31904956 is an even 8-digits composite number following 31904955
and preceding 31904957 . In scientific notation, it is written as 3.1904956 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 15258848 positive integers (up to 31904956) that are relatively prime to 31904956.
31904956 has 12 divisors, whose sum is 58261392
The reverse of 31904956 is 65940913
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty-one million nine hundred four thousand nine hundred fifty-six
Scientific notation
3.1904956 × 10^7
Engineering notation
3.1904956 × 10^6
Prime Factorization
2 × 2 × 23 × 346793
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15952478
Product of the distinct prime numbers
The prime factorization of 31904956 is 2 × 2 × 23 × 346793.
Since it has a total of 4 prime factors.
2 , 8 , 50 , 70 , 648 , 718 , 2514 , 4951 , 65164 , 69868 , 826275 , 932731 , 2012592 , 9200319 , 45482113 , 37358633 , 817550429 , 259733843 , 4988708653 , 7054380481
n×2
63809912
n×3
95714868
n×4
127619824
n×5
159524780
n÷2
15952478
n÷3
10634985.333333
n÷3
7976239
n÷5
6380991.2
n2
1017926217361936
n3
3.2476891176179E+22
n4
1.0361737839928E+30
n5
3.3059078986643E+37
2 √n
5648.4472202544
3 √n
317.16558005396
4 √n
75.156152244872
5 √n
31.679012115523
1 , 2 , 4 , 23 , 46 , 92 , 346793 , 693586 , 1387172 , 7976239 , 15952478 , 31904956
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31904955
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31904956 can be divided by 12 positive divisors.
The sum of these divisors (counting 31904956) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1111001101101010010111100
3
Ternary
2020000221101001
4
Quaternary
1321231102330
5
Quinary
31131424311
6
Senary
3055500044
8
Octal
171552274
10
Decimal
31904956
12
Duodecimal
a827624
16
Hexadecimal
1e6d4bc
20
Vigesimal
9j827g
36
Base36
izu0s
md5
cb5a4582537d7addcaec12078729cd2b
sha1
67202db56f2035fb90782956f264a16c2c584147
sha256
f9b48a20c13a26705c73bfff31bb284e26471fe1c1be1636641d312111ad4924
sha512
6df0d0c8a36e1214a76013a0eeedad2f980e9e306d8f6efd71cd93e53f44d4dc77f027ec07bf016185aae70c6195126ef52aead88a48d72c1fd4d6154a498605
ripemd-160
3ef5a2722060c281c100d3b889ee1a182adcf207
Diameter
63809912
Circumference
200464750.76541
Area
3.1979095263607E+15
Volume
1.3603888364069E+23
Surface area
1.2791638105443E+16
Circumference
200464750.76541
Perimeter
127619824
Area
1017926217361936
Diagonal
45120421.482117
Surface area
6107557304171616
Volume
3.2476891176179E+22
Space diagonal
55261004.805249
Perimeter
95714868
Area
4.4077498170682E+14
Altitude
27630502.402625
Surface area
4.4077498170682E+14
Volume
3.8274383304223E+21
Height
15040140.494039