157425238 is an even 9-digits composite number following 157425237
and preceding 157425239 . In scientific notation, it is written as 1.57425238 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 78712618 positive integers (up to 157425238) that are relatively prime to 157425238.
157425238 has 4 divisors, whose sum is 236137860
The reverse of 157425238 is 832524751
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 twenty-five thousand two hundred thirty-eight
Scientific notation
1.57425238 × 10^8
Engineering notation
1.57425238 × 10^6
Prime Factorization
2 × 78712619
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157425238
Product of the distinct prime numbers
The prime factorization of 157425238 is 2 × 78712619.
Since it has a total of 2 prime factors.
5 , 1 , 86 , 46 , 476 , 203 , 2814 , 1708 , 62452 , 58346 , 828963 , 510267 , 2405345 , 7760842 , 77441132 , 73120685 , 723026887 , 951341021 , 6685801229 , 8553470346
n×2
314850476
n×3
472275714
n×4
629700952
n×5
787126190
n÷2
78712619
n÷3
52475079.333333
n÷3
39356309.5
n÷5
31485047.6
n2
24782705559356644
n3
3.9014233209656E+24
n4
6.1418249484177E+32
n5
9.6687825425899E+40
2 √n
12546.921455082
3 √n
539.95568680722
4 √n
112.0130414509
5 √n
43.592810712069
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
-157425237
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 157425238 can be divided by 4 positive divisors.
The sum of these divisors (counting 157425238) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011000100001111001010110
3
Ternary
101222020000211101
4
Quaternary
21120201321112
5
Quinary
310300101423
6
Senary
23342100314
8
Octal
1130417126
10
Decimal
157425238
12
Duodecimal
4487a69a
16
Hexadecimal
9621e56
20
Vigesimal
293i31i
36
Base36
2lq63a
md5
c4ca912895d434264e0f186fd775b69d
sha1
362c1ee5b3f9c8572320903bd275b00ee98b8114
sha256
5d0d6d5873bbe4cbd5203cd108821e154a61e5efe1a70d604313db48fc4658ed
sha512
7ca8f99bfb930eafc463d11deec6eff53f63605e80246479ab279070f4c9d8c12dde934b17245bd174e0e78f66be9f63bad37e71376dadaed9ec81ef3198bf28
ripemd-160
3cc5d8a639aed3956e66a899b69b6d0f81b43f99
Diameter
314850476
Circumference
989131942.38085
Area
7.7857165721354E+16
Volume
1.6342243791586E+25
Surface area
3.1142866288542E+17
Circumference
989131942.38085
Perimeter
629700952
Area
24782705559356644
Diagonal
222632906.63941
Surface area
148696233356139864
Volume
3.9014233209656E+24
Space diagonal
272668510.60962
Perimeter
472275714
Area
1.0731226294456E+16
Altitude
136334255.30481
Surface area
1.0731226294456E+16
Volume
4.5978714775569E+23
Height
74210968.879804