157065931 is an odd 9-digits composite number following 157065930
and preceding 157065932 . In scientific notation, it is written as 1.57065931 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 142787200 positive integers (up to 157065931) that are relatively prime to 157065931.
157065931 has 4 divisors, whose sum is 171344664
The reverse of 157065931 is 139560751
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred fifty-seven million sixty-five thousand nine hundred thirty-one
Scientific notation
1.57065931 × 10^8
Engineering notation
1.57065931 × 10^6
Prime Factorization
11 × 14278721
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157065931
Product of the distinct prime numbers
The prime factorization of 157065931 is 11 × 14278721.
Since it has a total of 2 prime factors.
1 , 10 , 38 , 45 , 562 , 651 , 8444 , 2377 , 1300 , 86501 , 861331 , 295696 , 8113347 , 4768864 , 58188474 , 42756243 , 605583814 , 848376516 , 4708112108 , 2237054999
n×2
314131862
n×3
471197793
n×4
628263724
n×5
785329655
n÷2
78532965.5
n÷3
52355310.333333
n÷3
39266482.75
n÷5
31413186.2
n2
24669706680896761
n3
3.874770447332E+24
n4
6.0859442772148E+32
n5
9.5589450391487E+40
2 √n
12532.594743308
3 √n
539.54457600436
4 √n
111.94907209668
5 √n
43.572893293853
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
-157065930
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 157065931 can be divided by 4 positive divisors.
The sum of these divisors (counting 157065931) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111001010001011001011
3
Ternary
101221112202221201
4
Quaternary
21113022023023
5
Quinary
310202102211
6
Senary
23330245031
8
Octal
1127121313
10
Decimal
157065931
12
Duodecimal
44726777
16
Hexadecimal
95ca2cb
20
Vigesimal
291d4gb
36
Base36
2liguj
md5
3febab332da889f579f14a53b5cb0df8
sha1
fcd763982d391b605b13b04f30f7dae9baa4d384
sha256
36c3a2f8203ec7f2bea97a58ec3b386725d0a2794a0afffdbe7f90fa43a340f5
sha512
01087c82820b89517b9f7b37a51a77e1ca5c19b01f4267a451294e65eba95612ae7f2ed057090185cd5ab02c59192919ec81e826ecc9ea5d629f6ba5b7240d3f
ripemd-160
4ccad07f0cfc6af11bf2fc69fe9809b8bcdfa229
Diameter
314131862
Circumference
986874349.91768
Area
7.750216927492E+16
Volume
1.623060049558E+25
Surface area
3.1000867709968E+17
Circumference
986874349.91768
Perimeter
628263724
Area
24669706680896761
Diagonal
222124769.80696
Surface area
148018240085380566
Volume
3.874770447332E+24
Space diagonal
272046172.63011
Perimeter
471197793
Area
1.0682296344784E+16
Altitude
136023086.31505
Surface area
1.0682296344784E+16
Volume
4.5664607647494E+23
Height
74041589.935652