31361157 is an odd 8-digits composite number following 31361156
and preceding 31361158 . In scientific notation, it is written as 3.1361157 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 20907432 positive integers (up to 31361157) that are relatively prime to 31361157.
31361157 has 4 divisors, whose sum is 34845740
The reverse of 31361157 is 75116313
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirty-one million three hundred sixty-one thousand one hundred fifty-seven
Scientific notation
3.1361157 × 10^7
Engineering notation
3.1361157 × 10^6
Prime Factorization
9 × 3484573
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31361157
Product of the distinct prime numbers
The prime factorization of 31361157 is 9 × 3484573.
Since it has a total of 2 prime factors.
2 , 3 , 77 , 58 , 651 , 100 , 8218 , 1962 , 75615 , 71778 , 161748 , 641618 , 2190877 , 1110212 , 36211583 , 58390657 , 487570377 , 762571684 , 7041357306 , 5753801819
n×2
62722314
n×3
94083471
n×4
125444628
n×5
156805785
n÷2
15680578.5
n÷3
10453719
n÷3
7840289.25
n÷5
6272231.4
n2
983522168378649
n3
3.0844393135503E+22
n4
9.6731585569224E+29
n5
3.0336144418954E+37
2 √n
5600.1033026186
3 √n
315.35328465746
4 √n
74.833837951949
5 √n
31.570278663616
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31361156
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31361157 can be divided by 4 positive divisors.
The sum of these divisors (counting 31361157) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111101000100010000101
3
Ternary
2012000022102100
4
Quaternary
1313220202011
5
Quinary
31012024112
6
Senary
3040102313
8
Octal
167504205
10
Decimal
31361157
12
Duodecimal
a604999
16
Hexadecimal
1de8885
20
Vigesimal
9g02hh
36
Base36
io6f9
md5
e0b8f76ec6b06b410c66377b98ecc111
sha1
f93bca52fec44dd7c1338aa093fa4b8c29b2af8f
sha256
f9dc7c84f124b0e1c22201358013729c06e3df6e947bd234639759e69b3087c3
sha512
62c8842cf4fb8ea9ae550fba486446df1a6d1066e8a3820461ae244d3617110707ab37cffc2bc9b9c82723fc14c8b1d66d147875e83f3261f37226da5a37eeef
ripemd-160
d5f538bdf886dca0eddad7c1439274aa6cf75b26
Diameter
62722314
Circumference
197047960.87855
Area
3.0898260188211E+15
Volume
1.2920069183858E+23
Surface area
1.2359304075284E+16
Circumference
197047960.87855
Perimeter
125444628
Area
983522168378649
Diagonal
44351373.561112
Surface area
5901133010271894
Volume
3.0844393135503E+22
Space diagonal
54319117.308144
Perimeter
94083471
Area
4.2587759150053E+14
Altitude
27159558.654072
Surface area
4.2587759150053E+14
Volume
3.635046591283E+21
Height
14783791.187037