31492906 is an even 8-digits composite number following 31492905
and preceding 31492907 . In scientific notation, it is written as 3.1492906 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 15687648 positive integers (up to 31492906) that are relatively prime to 31492906.
31492906 has 8 divisors, whose sum is 47415780
The reverse of 31492906 is 60929413
Previous prime number is 269
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirty-one million four hundred ninety-two thousand nine hundred six
Scientific notation
3.1492906 × 10^7
Engineering notation
3.1492906 × 10^6
Prime Factorization
2 × 269 × 58537
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31492906
Product of the distinct prime numbers
The prime factorization of 31492906 is 2 × 269 × 58537.
Since it has a total of 3 prime factors.
5 , 10 , 62 , 9 , 453 , 129 , 578 , 9369 , 21484 , 70057 , 662645 , 848464 , 1565081 , 5816744 , 35005266 , 59295715 , 807423072 , 552725213 , 3133205128 , 3166947535
n×2
62985812
n×3
94478718
n×4
125971624
n×5
157464530
n÷2
15746453
n÷3
10497635.333333
n÷3
7873226.5
n÷5
6298581.2
n2
991803128324836
n3
3.123476269084E+22
n4
9.8367344535493E+29
n5
3.0978735349259E+37
2 √n
5611.8540608252
3 √n
315.79427003144
4 √n
74.912309140923
5 √n
31.596759706978
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
-31492905
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 31492906 can be divided by 8 positive divisors.
The sum of these divisors (counting 31492906) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000001000101100101010
3
Ternary
2012021000010221
4
Quaternary
1320020230222
5
Quinary
31030233111
6
Senary
3043000254
8
Octal
170105452
10
Decimal
31492906
12
Duodecimal
a66908a
16
Hexadecimal
1e08b2a
20
Vigesimal
9ggc56
36
Base36
ir02y
md5
740dd8270c3f6cba6d0e7a3fa99fac25
sha1
9cd8721dc7e4ede0b8afc097505ef41cd799e18c
sha256
cf4b8cbab565c5a25f25cecf437259003abb0ffb8ab4ea4016e04e3ef320521c
sha512
4669fe48a4ac3ee7b5a9a42642ffb6651009badfba5c939de8fa14a2c526d5b64b6e0d8f185c794467d1ae0d173fb33cde67e781cdfecb60daf47dac8d2975b9
ripemd-160
25e3e945fe1c6cea614fba3780f2dfa1c72e3ee0
Diameter
62985812
Circumference
197875764.25959
Area
3.1158414217527E+15
Volume
1.3083586800822E+23
Surface area
1.2463365687011E+16
Circumference
197875764.25959
Perimeter
125971624
Area
991803128324836
Diagonal
44537694.783741
Surface area
5950818769949016
Volume
3.123476269084E+22
Space diagonal
54547313.269991
Perimeter
94478718
Area
4.2946335234109E+14
Altitude
27273656.634995
Surface area
4.2946335234109E+14
Volume
3.6810520845743E+21
Height
14845898.261247