157445164 is an even 9-digits composite number following 157445163
and preceding 157445165 . In scientific notation, it is written as 1.57445164 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors.
There are 78722580 positive integers (up to 157445164) that are relatively prime to 157445164.
157445164 has 6 divisors, whose sum is 275529044
The reverse of 157445164 is 461544751
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred fifty-seven million four hundred forty-five thousand one hundred sixty-four
Scientific notation
1.57445164 × 10^8
Engineering notation
1.57445164 × 10^6
Prime Factorization
2 × 2 × 39361291
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78722582
Product of the distinct prime numbers
The prime factorization of 157445164 is 2 × 2 × 39361291.
Since it has a total of 3 prime factors.
3 , 10 , 20 , 100 , 186 , 75 , 5762 , 595 , 16547 , 25404 , 531736 , 824468 , 1815589 , 5046855 , 18018717 , 87755555 , 206131576 , 613852024 , 9018501254 , 6390446022
n×2
314890328
n×3
472335492
n×4
629780656
n×5
787225820
n÷2
78722582
n÷3
52481721.333333
n÷3
39361291
n÷5
31489032.8
n2
24788979666986896
n3
3.9029049690614E+24
n4
6.1449351293029E+32
n5
9.6749031920246E+40
2 √n
12547.715489283
3 √n
539.9784673627
4 √n
112.01658577766
5 √n
43.593914202693
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157445163
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157445164 can be divided by 6 positive divisors.
The sum of these divisors (counting 157445164) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001011000100110110000101100
3
Ternary
101222021001011101
4
Quaternary
21120212300230
5
Quinary
310301221124
6
Senary
23342332444
8
Octal
1130466054
10
Decimal
157445164
12
Duodecimal
4488a124
16
Hexadecimal
9626c2c
20
Vigesimal
2940ci4
36
Base36
2lqlgs
md5
5200062c97644f6ceff7ac27e8aaad17
sha1
46dd2fdd0635bab40b41a88e22b98623a8169b59
sha256
2feae6a3ab660939bc50d656fa5b72453f1e0963a07d5d6d72841fac5e479949
sha512
5b9b35c42f7f329baa7cba61cd49d3c2328fba122635c0ccee1c10a861685c4195104146324601248e0995d996fefc7acb4934b9d431929ee4c2711ef217f8b0
ripemd-160
befd1ca0f03112c0b407d2b371fd1df8a0f1c55d
Diameter
314890328
Circumference
989257141.13128
Area
7.7876876411793E+16
Volume
1.6348450104617E+25
Surface area
3.1150750564717E+17
Circumference
989257141.13128
Perimeter
629780656
Area
24788979666986896
Diagonal
222661086.25886
Surface area
148733878001921376
Volume
3.9029049690614E+24
Space diagonal
272703023.45401
Perimeter
472335492
Area
1.0733943062753E+16
Altitude
136351511.72701
Surface area
1.0733943062753E+16
Volume
4.5996176165833E+23
Height
74220362.086285