31369961 is an odd 8-digits composite number following 31369960
and preceding 31369962 . In scientific notation, it is written as 3.1369961 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 26232480 positive integers (up to 31369961) that are relatively prime to 31369961.
31369961 has 8 divisors, whose sum is 36726144
The reverse of 31369961 is 16996313
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty-one million three hundred sixty-nine thousand nine hundred sixty-one
Scientific notation
3.1369961 × 10^7
Engineering notation
3.1369961 × 10^6
Prime Factorization
7 × 41 × 109303
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31369961
Product of the distinct prime numbers
The prime factorization of 31369961 is 7 × 41 × 109303.
Since it has a total of 3 prime factors.
9 , 10 , 94 , 86 , 611 , 936 , 4085 , 5945 , 99154 , 60822 , 407352 , 435560 , 9750473 , 8929755 , 51184384 , 90090939 , 823601793 , 628926726 , 3413629124 , 4196857358
n×2
62739922
n×3
94109883
n×4
125479844
n×5
156849805
n÷2
15684980.5
n÷3
10456653.666667
n÷3
7842490.25
n÷5
6273992.2
n2
984074453141521
n3
3.0870377216146E+22
n4
9.6840252932578E+29
n5
3.0378749577251E+37
2 √n
5600.8893043873
3 √n
315.38279154668
4 √n
74.839089414472
5 √n
31.572051005929
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31369960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31369961 can be divided by 8 positive divisors.
The sum of these divisors (counting 31369961) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111101010101011101001
3
Ternary
2012000202111102
4
Quaternary
1313222223221
5
Quinary
31012314321
6
Senary
3040211145
8
Octal
167525351
10
Decimal
31369961
12
Duodecimal
a609ab5
16
Hexadecimal
1deaae9
20
Vigesimal
9g14i1
36
Base36
iod7t
md5
beadf63136df24f5e2b6ef518e55a499
sha1
b957742d6176a2cc1744835ce5670bd7f7eac291
sha256
1a2d21cee38fb20cb08ccbfff062c5b87f111764df069f289202ce204799ee48
sha512
229ab9926d739a16166c6ecbc16b0126487831f53c4a9c5c21e4c2f8b9cf1ce69f9420ba131996dc6f5fb99a52baf2ca1158ba17ad1ef7442a2ce5743742a95d
ripemd-160
b0e404e72797ecec7e07bebaa2caedf45c679395
Diameter
62739922
Circumference
197103278.042
Area
3.0915610725748E+15
Volume
1.2930953370105E+23
Surface area
1.2366244290299E+16
Circumference
197103278.042
Perimeter
125479844
Area
984074453141521
Diagonal
44363824.297315
Surface area
5904446718849126
Volume
3.0870377216146E+22
Space diagonal
54334366.283454
Perimeter
94109883
Area
4.2611673781792E+14
Altitude
27167183.141727
Surface area
4.2611673781792E+14
Volume
3.6381088445539E+21
Height
14787941.432438