31793913 is an odd 8-digits composite number following 31793912
and preceding 31793914 . In scientific notation, it is written as 3.1793913 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 21060000 positive integers (up to 31793913) that are relatively prime to 31793913.
31793913 has 8 divisors, whose sum is 35553160
The reverse of 31793913 is 31939713
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirty-one million seven hundred ninety-three thousand nine hundred thirteen
Scientific notation
3.1793913 × 10^7
Engineering notation
3.1793913 × 10^6
Prime Factorization
9 × 157 × 22501
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31793913
Product of the distinct prime numbers
The prime factorization of 31793913 is 9 × 157 × 22501.
Since it has a total of 3 prime factors.
6 , 10 , 96 , 79 , 259 , 449 , 1366 , 9625 , 13374 , 11547 , 689883 , 817079 , 2575991 , 481352 , 47493164 , 58631157 , 517446250 , 419690745 , 4046303831 , 3953153817
n×2
63587826
n×3
95381739
n×4
127175652
n×5
158969565
n÷2
15896956.5
n÷3
10597971
n÷3
7948478.25
n÷5
6358782.6
n2
1010852903851569
n3
3.2138969280854E+22
n4
1.0218235932251E+30
n5
3.2487770424348E+37
2 √n
5638.6091370124
3 √n
316.797194697
4 √n
75.090672769742
5 √n
31.656930028437
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
-31793912
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 31793913 can be divided by 8 positive divisors.
The sum of these divisors (counting 31793913) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111001010010001011111001
3
Ternary
2012211022001100
4
Quaternary
1321102023321
5
Quinary
31114401123
6
Senary
3053242013
8
Octal
171221371
10
Decimal
31793913
12
Duodecimal
a793309
16
Hexadecimal
1e522f9
20
Vigesimal
9ie4fd
36
Base36
ixgc9
md5
20946c791f6e62b5500787c09c14f643
sha1
42249164fd859b0bf05122df8940ce606756b42a
sha256
2394b13b2c42ed94f3077659afc2f5b885049f295deec7789317d27a3d1495a3
sha512
35fac3243d464ccb58b407b4b4e9746c71dc534034bbb2a1efd6c967ef27b6fbc9d1dac3122168be608a428c7a32fd167824a9bad6cc7ac5a9d5787f989afbc5
ripemd-160
23e46b3a20efaea08c87375dedc1582ecf65f6ac
Diameter
63587826
Circumference
199767047.01935
Area
3.1756880566E+15
Volume
1.3462339971557E+23
Surface area
1.27027522264E+16
Circumference
199767047.01935
Perimeter
127175652
Area
1010852903851569
Diagonal
44963382.96551
Surface area
6065117423109414
Volume
3.2138969280854E+22
Space diagonal
55068672.687425
Perimeter
95381739
Area
4.3771214711236E+14
Altitude
27534336.343712
Surface area
4.3771214711236E+14
Volume
3.7876138531397E+21
Height
14987794.321837