31497956 is an even 8-digits composite number following 31497955
and preceding 31497957 . In scientific notation, it is written as 3.1497956 × 10^7.
The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors.
There are 13400352 positive integers (up to 31497956) that are relatively prime to 31497956.
31497956 has 24 divisors, whose sum is 63456960
The reverse of 31497956 is 65979413
Previous prime number is 139
Is Prime? no Number parity even Number length 8 Sum of Digits 44 Digital Root 8
Name
thirty-one million four hundred ninety-seven thousand nine hundred fifty-six
Scientific notation
3.1497956 × 10^7
Engineering notation
3.1497956 × 10^6
Prime Factorization
2 × 2 × 7 × 139 × 8093
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
15748978 Product of the distinct prime numbers
The prime factorization of 31497956 is 2 × 2 × 7 × 139 × 8093.
Since it has a total of 5 prime factors.
1 , 6 , 34 , 69 , 613 , 257 , 9457 , 9236 , 38556 , 23840 , 182388 , 729213 , 6224259 , 3624398 , 77046289 , 22678949 , 30935427 , 507290319 , 9429217933 , 943412661
n×2
62995912
n×3
94493868
n×4
125991824
n×5
157489780
n÷2
15748978
n÷3
10499318.666667
n÷3
7874489
n÷5
6299591.2
n2
992121232177936
n3
3.1249790917806E+22
n4
9.8430453933827E+29
n5
3.1003581070677E+37
2 √n5612.303983214
3 √n315.81114870913
4 √n74.915312074462
5 √n31.597772972651
1 , 2 , 4 , 7 , 14 , 28 , 139 , 278 , 556 , 973 , 1946 , 3892 , 8093 , 16186 , 32372 , 56651 , 113302 , 226604 , 1124927 , 2249854 , 4499708 , 7874489 , 15748978 , 31497956
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-31497955 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31497956 can be divided by 24 positive divisors.
The sum of these divisors (counting 31497956) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1111000001001111011100100
3
Ternary
2012021021001222
4
Quaternary
1320021323210
5
Quinary
31030413311
6
Senary
3043035512
8
Octal
170117344
10
Decimal
31497956
12
Duodecimal
a66bb98
16
Hexadecimal
1e09ee4
20
Vigesimal
9gh4hg
36
Base36
ir3z8
md5
a3020d72222bce2d19cc46d7112d2c98
sha1
aafcfcea34e40e298ff208693e6da0a9b61f2496
sha256
01541a8b000efe88b4c92f9102757b347c53f644b703db390dde4e0cff0681b3
sha512
99bcc678bc7c3a3c39383e65000260f6e462ee78611427ec2fce1cf069e895e9b4e3357864a87156411fd2a19dc33157039818bc7cbdcb5036950a9a17429280
ripemd-160
c2490b9c311584a3aa908b9367e0df86bbfca9fe
Diameter
62995912
Circumference
197907494.34539
Area
3.1168407744807E+15
Volume
1.3089881809813E+23
Surface area
1.2467363097923E+16
Circumference
197907494.34539
Perimeter
125991824
Area
992121232177936
Diagonal
44544836.562231
Surface area
5952727393067616
Volume
3.1249790917806E+22
Space diagonal
54556060.126569
Perimeter
94493868
Area
4.2960109535001E+14
Altitude
27278030.063284
Surface area
4.2960109535001E+14
Volume
3.6828231781071E+21
Height
14848278.854077