157070521 is an odd 9-digits composite number following 157070520
and preceding 157070522 . In scientific notation, it is written as 1.57070521 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 152003700 positive integers (up to 157070521) that are relatively prime to 157070521.
157070521 has 4 divisors, whose sum is 162137344
The reverse of 157070521 is 125070751
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred fifty-seven million seventy thousand five hundred twenty-one
Scientific notation
1.57070521 × 10^8
Engineering notation
1.57070521 × 10^6
Prime Factorization
31 × 5066791
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157070521
Product of the distinct prime numbers
The prime factorization of 157070521 is 31 × 5066791.
Since it has a total of 2 prime factors.
4 , 3 , 84 , 19 , 418 , 488 , 1526 , 6873 , 38064 , 13873 , 840216 , 441276 , 7739335 , 7294732 , 22088474 , 33915627 , 592593632 , 399968940 , 4353746476 , 7075659494
n×2
314141042
n×3
471211563
n×4
628282084
n×5
785352605
n÷2
78535260.5
n÷3
52356840.333333
n÷3
39267630.25
n÷5
31414104.2
n2
24671148567211441
n3
3.8751101591203E+24
n4
6.0866557162542E+32
n5
9.5603418449967E+40
2 √n
12532.777864464
3 √n
539.54983172821
4 √n
111.94988997075
5 √n
43.573147960464
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
-157070520
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 157070521 can be divided by 4 positive divisors.
The sum of these divisors (counting 157070521) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111001011010010111001
3
Ternary
101221120000020201
4
Quaternary
21113023102321
5
Quinary
310202224041
6
Senary
23330322201
8
Octal
1127132271
10
Decimal
157070521
12
Duodecimal
44729361
16
Hexadecimal
95cb4b9
20
Vigesimal
291dg61
36
Base36
2like1
md5
7bfbe317a3cf6daf9aeef8f89974b4db
sha1
301622f9e7cf8496aec08834df8dc03e908d3789
sha256
f5623ff207eede173890cc2ce9a603fa161416ba105185983f48fbe31ec0b019
sha512
e518cb05b63c662106999f19ecb1424283d6c412230725f987dfc31e17de96742e510ecc28bc6182ff22c617bec2f101cfd25ad52e0b4f29034f98c815faa5a6
ripemd-160
b94e26e09c788dda53a98c894fd2165a5b17cf99
Diameter
314141042
Circumference
986903189.73824
Area
7.7506699094374E+16
Volume
1.6232023476991E+25
Surface area
3.100267963775E+17
Circumference
986903189.73824
Perimeter
628282084
Area
24671148567211441
Diagonal
222131261.04721
Surface area
148026891403268646
Volume
3.8751101591203E+24
Space diagonal
272054122.74331
Perimeter
471211563
Area
1.0682920699873E+16
Altitude
136027061.37166
Surface area
1.0682920699873E+16
Volume
4.5668611189314E+23
Height
74043753.682403