Complete Number Analysis
4
It's a palindrome!
It's a narcissistic number!
It's a perfect square!
Number Visualizations
Binary Visual
100
1 ones, 2 zeros
Mathematical Properties
Basic Properties
Parity:
Even
Prime:
No
Square:
16
Cube:
64
Square root:
2.0000
Cube root:
1.5874
Factorial:
24
Divisors and Factors
Prime factors:
2 × 2
Number of divisors:
3
Sum of divisors:
3
Type:
Deficient
Divisors:
1, 2, 4
Conversions
Binary:
100
Octal:
4
Hexadecimal:
4
Roman:
IV
Base64:
NA==
Geometry and Measures
Circle (radius 4)
Area:
50.27 u²
Perimeter:
25.13 u
Diameter:
8 u
Square (side 4)
Area:
16 u²
Perimeter:
16 u
Diagonal:
5.66 u
3D Volumes
Cubo:
64 u³
Sphere:
268.08 u³
Cylinder:
201.06 u³
More Measures
Eq. triangle:
6.93 u²
Hexagon:
41.57 u²
Cube surf.:
96 u²
Numerology and Symbolism
Numerological Analysis
Sum of digits:
4
Numerological reduction:
4
Product of digits:
4
Unique Digits:
1
Meanings:
Stability
Work
Order
Number Curiosities
General fact: 4 is the number of movements in a symphony.
Mathematical fact: 4 is the smallest composite number, its proper divisors being 1 and 2.
Trivia: 4 is the number of chambers the mammalian heart consists of.
Historical date: January 4th is the day in 1959 that Luna 1 becomes the first spacecraft to reach the vicinity of the Moon.
More Interesting Properties
In the calendar
Day of the year:
4 January
Weeks:
0.6 weeks
Months:
0.1 months
Years:
0.01 years
In time
Seconds:
00:00:04
Minutes:
0.07 min
Hours:
0 h
Days:
0 days
Representations
Percentage:
4%
Angle:
4°
Temperature:
4°C = 39.2°F
Frequency:
4 Hz
Games
Dice (d6):
0 dados + 4
Chess:
d1
Cards:
4♠
Programmatically generated for number 4
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