157098561 is an odd 9-digits composite number following 157098560
and preceding 157098562 . In scientific notation, it is written as 1.57098561 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 104732372 positive integers (up to 157098561) that are relatively prime to 157098561.
157098561 has 4 divisors, whose sum is 209464752
The reverse of 157098561 is 165890751
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred fifty-seven million ninety-eight thousand five hundred sixty-one
Scientific notation
1.57098561 × 10^8
Engineering notation
1.57098561 × 10^6
Prime Factorization
3 × 52366187
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157098561
Product of the distinct prime numbers
The prime factorization of 157098561 is 3 × 52366187.
Since it has a total of 2 prime factors.
7 , 7 , 2 , 40 , 586 , 7 , 5793 , 1982 , 82798 , 7147 , 723112 , 246413 , 2901650 , 2701659 , 68301381 , 59415647 , 816549749 , 421619725 , 2629575041 , 6951629469
n×2
314197122
n×3
471295683
n×4
628394244
n×5
785492805
n÷2
78549280.5
n÷3
52366187
n÷3
39274640.25
n÷5
31419712.2
n2
24679957868270721
n3
3.877185866646E+24
n4
6.0910032037962E+32
n5
9.5688783836277E+40
2 √n
12533.896481143
3 √n
539.58193636717
4 √n
111.95488591903
5 √n
43.574703572333
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
-157098560
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 157098561 can be divided by 4 positive divisors.
The sum of these divisors (counting 157098561) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111010010001001000001
3
Ternary
101221121102201020
4
Quaternary
21113102021001
5
Quinary
310204123221
6
Senary
23331100053
8
Octal
1127221101
10
Decimal
157098561
12
Duodecimal
44741629
16
Hexadecimal
95d2241
20
Vigesimal
291h681
36
Base36
2lj60x
md5
f4e3721177ef3a7240022b93afaf9b7a
sha1
04a29f3b65fd321eb8cb706d688292e984fdc86e
sha256
1185fef5f922272978a852076f0b42a0c078e7cb1b2ee22e3bcf548cd9eed806
sha512
be3debfbfda1bf3eb23af521b8b2570fb663c0c51ffd6d03183383881b96fa31fe4c2468264ffdf2520bb9089c9d5eccdbf105b338bce935a85df8661cc14173
ripemd-160
68f9faef4bc0a3c10bff84a84377cff34051e6fe
Diameter
314197122
Circumference
987079370.25426
Area
7.7534374329865E+16
Volume
1.6240718180343E+25
Surface area
3.1013749731946E+17
Circumference
987079370.25426
Perimeter
628394244
Area
24679957868270721
Diagonal
222170915.5955
Surface area
148079747209624326
Volume
3.877185866646E+24
Space diagonal
272102689.44796
Perimeter
471295683
Area
1.0686735239126E+16
Altitude
136051344.72398
Surface area
1.0686735239126E+16
Volume
4.56930736371E+23
Height
74056971.865166