31492923 is an odd 8-digits composite number following 31492922
and preceding 31492924 . In scientific notation, it is written as 3.1492923 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 16359840 positive integers (up to 31492923) that are relatively prime to 31492923.
31492923 has 8 divisors, whose sum is 42536208
The reverse of 31492923 is 32929413
Previous prime number is 77
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirty-one million four hundred ninety-two thousand nine hundred twenty-three
Scientific notation
3.1492923 × 10^7
Engineering notation
3.1492923 × 10^6
Prime Factorization
3 × 77 × 136333
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31492923
Product of the distinct prime numbers
The prime factorization of 31492923 is 3 × 77 × 136333.
Since it has a total of 3 prime factors.
6 , 5 , 80 , 87 , 798 , 111 , 396 , 3841 , 57696 , 62406 , 127688 , 593840 , 8577792 , 8225668 , 19760080 , 77672659 , 875597728 , 44711209 , 3978099790 , 2625625536
n×2
62985846
n×3
94478769
n×4
125971692
n×5
157464615
n÷2
15746461.5
n÷3
10497641
n÷3
7873230.75
n÷5
6298584.6
n2
991804199083929
n3
3.1234813272827E+22
n4
9.8367556932051E+29
n5
3.0978818961592E+37
2 √n
5611.8555754759
3 √n
315.79432685378
4 √n
74.912319250414
5 √n
31.59676311819
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
-31492922
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 31492923 can be divided by 8 positive divisors.
The sum of these divisors (counting 31492923) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000001000101100111011
3
Ternary
2012021000011120
4
Quaternary
1320020230323
5
Quinary
31030233143
6
Senary
3043000323
8
Octal
170105473
10
Decimal
31492923
12
Duodecimal
a6690a3
16
Hexadecimal
1e08b3b
20
Vigesimal
9ggc63
36
Base36
ir03f
md5
7c38554f18966047dbf6878b1be60494
sha1
e5bde0dc68efd508f79616512c910f7eb29e2ae5
sha256
8c4480d882e418a3e82624be180728ba104b8ee2852ffa746968d4eb8c655bb3
sha512
d0eee69f4179afe7d65918aabb5e04ec706429b05c01b062015caa380581b64904759c2d20e3959463c1d3227d95ffeabe119a5ce48f27e97f38608e39147c5f
ripemd-160
98272ebced8a15bfc95488c33c1c70b4c080b176
Diameter
62985846
Circumference
197875871.07374
Area
3.1158447856416E+15
Volume
1.3083607988555E+23
Surface area
1.2463379142566E+16
Circumference
197875871.07374
Perimeter
125971692
Area
991804199083929
Diagonal
44537718.825372
Surface area
5950825194503574
Volume
3.1234813272827E+22
Space diagonal
54547342.714854
Perimeter
94478769
Area
4.2946381599338E+14
Altitude
27273671.357427
Surface area
4.2946381599338E+14
Volume
3.6810580457186E+21
Height
14845906.275124