157238425 is an odd 9-digits composite number following 157238424
and preceding 157238426 . In scientific notation, it is written as 1.57238425 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 125790720 positive integers (up to 157238425) that are relatively prime to 157238425.
157238425 has 4 divisors, whose sum is 163527988
The reverse of 157238425 is 524832751
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred fifty-seven million two hundred thirty-eight thousand four hundred twenty-five
Scientific notation
1.57238425 × 10^8
Engineering notation
1.57238425 × 10^6
Prime Factorization
25 × 6289537
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157238425
Product of the distinct prime numbers
The prime factorization of 157238425 is 25 × 6289537.
Since it has a total of 2 prime factors.
1 , 4 , 56 , 34 , 408 , 12 , 4271 , 8392 , 40928 , 22990 , 101994 , 22652 , 5519513 , 1667573 , 67346001 , 39337572 , 928262528 , 627936194 , 5636816394 , 6655558887
n×2
314476850
n×3
471715275
n×4
628953700
n×5
786192125
n÷2
78619212.5
n÷3
52412808.333333
n÷3
39309606.25
n÷5
31447685
n2
24723922296480625
n3
3.887550601721E+24
n4
6.1127233372241E+32
n5
9.6115499000586E+40
2 √n
12539.474670017
3 √n
539.74201783081
4 √n
111.97979581164
5 √n
43.582459675366
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
-157238424
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 157238425 can be divided by 4 positive divisors.
The sum of these divisors (counting 157238425) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111110100010010011001
3
Ternary
101221212112120101
4
Quaternary
21113310102121
5
Quinary
310223112200
6
Senary
23334055401
8
Octal
1127642231
10
Decimal
157238425
12
Duodecimal
447aa561
16
Hexadecimal
95f4499
20
Vigesimal
292eg15
36
Base36
2lm5y1
md5
ad1527c83d2ca84d88c8b05e3bb46d99
sha1
6ca37f591e1866f2c95a4c3bbcd10946379882b2
sha256
3438c281242b472a10a926041aeaed0329f900928c9f0cd46f8edc8ebd115bad
sha512
74e1b1386ad4e32d6969f2048d81f11833abe722ce01783fa545d1675f077ca2d471e6e83a85ba991b8170e84a3e985a6ba1ab531a8b8579bcac49fdb4e44779
ripemd-160
fb17441b79236611c436d099c2a2011d72ba4f54
Diameter
314476850
Circumference
987958161.68406
Area
7.7672492654548E+16
Volume
1.62841338811E+25
Surface area
3.1068997061819E+17
Circumference
987958161.68406
Perimeter
628953700
Area
24723922296480625
Diagonal
222368713.16118
Surface area
148343533778883750
Volume
3.887550601721E+24
Space diagonal
272344941.00211
Perimeter
471715275
Area
1.0705772394972E+16
Altitude
136172470.50105
Surface area
1.0705772394972E+16
Volume
4.5815223211379E+23
Height
74122904.387062