157032745 is an odd 9-digits composite number following 157032744
and preceding 157032746 . In scientific notation, it is written as 1.57032745 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 125626192 positive integers (up to 157032745) that are relatively prime to 157032745.
157032745 has 4 divisors, whose sum is 188439300
The reverse of 157032745 is 547230751
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred fifty-seven million thirty-two thousand seven hundred forty-five
Scientific notation
1.57032745 × 10^8
Engineering notation
1.57032745 × 10^6
Prime Factorization
5 × 31406549
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157032745
Product of the distinct prime numbers
The prime factorization of 157032745 is 5 × 31406549.
Since it has a total of 2 prime factors.
9 , 1 , 28 , 66 , 687 , 720 , 2401 , 7796 , 50952 , 79400 , 845581 , 331210 , 6782570 , 4204994 , 36572516 , 14881044 , 184865073 , 954637612 , 4277158795 , 6879345278
n×2
314065490
n×3
471098235
n×4
628130980
n×5
785163725
n÷2
78516372.5
n÷3
52344248.333333
n÷3
39258186.25
n÷5
31406549
n2
24659283002235025
n3
3.8723148995728E+24
n4
6.0808023818432E+32
n5
9.5488508982337E+40
2 √n
12531.270685768
3 √n
539.50657373065
4 √n
111.9431582803
5 √n
43.571051860446
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
-157032744
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 157032745 can be divided by 4 positive divisors.
The sum of these divisors (counting 157032745) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111000010000100101001
3
Ternary
101221111002102121
4
Quaternary
21113002010221
5
Quinary
310200021440
6
Senary
23325431241
8
Octal
1127020451
10
Decimal
157032745
12
Duodecimal
4470b521
16
Hexadecimal
95c2129
20
Vigesimal
29191h5
36
Base36
2lhr8p
md5
77e61083d1935b14371da0271eb9dd5c
sha1
084cccef5d47713be5b67530ff4222a8c65ecc10
sha256
16bf21b2048a122906bda0724a4b045018c63e71321df8501665bdc5f02569b3
sha512
483e0564e6ac95fc6505f9ccff6eccc243a5ab6f1f085c89cf78913eebc75dc0a3ffd112171e87699a0cb8e8d0bb40863ab9acfbcba1bbe67272cb394e8e2753
ripemd-160
2542a6ef9c19a092d0123e51e9f5731475de25dc
Diameter
314065490
Circumference
986665836.13008
Area
7.7469422322613E+16
Volume
1.6220314721179E+25
Surface area
3.0987768929045E+17
Circumference
986665836.13008
Perimeter
628130980
Area
24659283002235025
Diagonal
222077837.71568
Surface area
147955698013410150
Volume
3.8723148995728E+24
Space diagonal
271988692.79201
Perimeter
471098235
Area
1.0677782759523E+16
Altitude
135994346.396
Surface area
1.0677782759523E+16
Volume
4.5635668739627E+23
Height
74025945.905225