31369938 is an even 8-digits composite number following 31369937
and preceding 31369939 . In scientific notation, it is written as 3.1369938 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 10096016 positive integers (up to 31369938) that are relatively prime to 31369938.
31369938 has 16 divisors, whose sum is 64903680
The reverse of 31369938 is 83996313
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty-one million three hundred sixty-nine thousand nine hundred thirty-eight
Scientific notation
3.1369938 × 10^7
Engineering notation
3.1369938 × 10^6
Prime Factorization
2 × 3 × 29 × 180287
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31369938
Product of the distinct prime numbers
The prime factorization of 31369938 is 2 × 3 × 29 × 180287.
Since it has a total of 4 prime factors.
2 , 5 , 26 , 48 , 208 , 540 , 8659 , 1455 , 11502 , 87788 , 187441 , 892383 , 6649661 , 9136140 , 39704669 , 2312776 , 809787962 , 195798921 , 8221403046 , 8095137088
n×2
62739876
n×3
94109814
n×4
125479752
n×5
156849690
n÷2
15684969
n÷3
10456646
n÷3
7842484.5
n÷5
6273987.6
n2
984073010123844
n3
3.0870309315058E+22
n4
9.683996892542E+29
n5
3.0378638211124E+37
2 √n
5600.8872511416
3 √n
315.38271446863
4 √n
74.839075696734
5 √n
31.572046376294
1 , 2 , 3 , 6 , 29 , 58 , 87 , 174 , 180287 , 360574 , 540861 , 1081722 , 5228323 , 10456646 , 15684969 , 31369938
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31369937
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31369938 can be divided by 16 positive divisors.
The sum of these divisors (counting 31369938) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111101010101011010010
3
Ternary
2012000202110120
4
Quaternary
1313222223102
5
Quinary
31012314223
6
Senary
3040211110
8
Octal
167525322
10
Decimal
31369938
12
Duodecimal
a609a96
16
Hexadecimal
1deaad2
20
Vigesimal
9g14gi
36
Base36
iod76
md5
744bb33e45cd6fa8620cd8ecaeace6af
sha1
60b195b51d3957d36b0eab9a7487c24d795ce8e3
sha256
2f3ae14df10125195e2bca6ba2cc4ad8fe9879077b812bcfb669835bfdb41510
sha512
437bed0221daab6f5147c4b2aca078574c9749dae6c14a1c5c7f35e65c6220edee5edb2665870df7c4ace407511db35d10b8e439ee4b3fbb0d591b8736090da3
ripemd-160
57fa5b5c80de941ea7920b83d1f721549a6be3a2
Diameter
62739876
Circumference
197103133.52873
Area
3.0915565392011E+15
Volume
1.2930924927764E+23
Surface area
1.2366226156804E+16
Circumference
197103133.52873
Perimeter
125479752
Area
984073010123844
Diagonal
44363791.770403
Surface area
5904438060743064
Volume
3.0870309315058E+22
Space diagonal
54334326.446286
Perimeter
94109814
Area
4.2611611297293E+14
Altitude
27167163.223143
Surface area
4.2611611297293E+14
Volume
3.638100842334E+21
Height
14787930.590134