157238424 is an even 9-digits composite number following 157238423
and preceding 157238425 . In scientific notation, it is written as 1.57238424 × 10^8.
The sum of its digits is 36. It has a total of 6 prime factors and 32 positive divisors.
There are 44925120 positive integers (up to 157238424) that are relatively prime to 157238424.
157238424 has 32 divisors, whose sum is 374378400
The reverse of 157238424 is 424832751
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred fifty-seven million two hundred thirty-eight thousand four hundred twenty-four
Scientific notation
1.57238424 × 10^8
Engineering notation
1.57238424 × 10^6
Prime Factorization
2 × 2 × 2 × 9 × 7 × 311981
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
39309606
Product of the distinct prime numbers
The prime factorization of 157238424 is 2 × 2 × 2 × 9 × 7 × 311981.
Since it has a total of 6 prime factors.
3 , 5 , 7 , 65 , 99 , 700 , 2700 , 2203 , 36978 , 68665 , 990869 , 436263 , 3695902 , 9562492 , 54153124 , 7701826 , 39588300 , 329604021 , 3881505570 , 8116478437
n×2
314476848
n×3
471715272
n×4
628953696
n×5
786192120
n÷2
78619212
n÷3
52412808
n÷3
39309606
n÷5
31447684.8
n2
24723921982003776
n3
3.8875505275492E+24
n4
6.1127231817221E+32
n5
9.6115495944225E+40
2 √n
12539.474630143
3 √n
539.7420166866
4 √n
111.9797956336
5 √n
43.582459619931
1 , 2 , 4 , 7 , 8 , 9 , 14 , 18 , 28 , 36 , 56 , 63 , 72 , 126 , 252 , 504 , 311981 , 623962 , 1247924 , 2183867 , 2495848 , 2807829 , 4367734 , 5615658 , 8735468 , 11231316 , 17470936 , 19654803 , 22462632 , 39309606 , 78619212 , 157238424
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157238423
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157238424 can be divided by 32 positive divisors.
The sum of these divisors (counting 157238424) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001010111110100010010011000
3
Ternary
101221212112120100
4
Quaternary
21113310102120
5
Quinary
310223112144
6
Senary
23334055400
8
Octal
1127642230
10
Decimal
157238424
12
Duodecimal
447aa560
16
Hexadecimal
95f4498
20
Vigesimal
292eg14
36
Base36
2lm5y0
md5
7b26432e83eef01f3a047e4528724ac5
sha1
f0d412d6d523405947d0aceb6de091f9e75df61e
sha256
fa5c96c8eb61f69449510bd9020e2c6fe7d2cf50e4421591d5ce2cb67f442dd3
sha512
e3d9aeaec1a4436430ec7d88a20b6fee885628452bb95e70a3c009b02a76a9c78f47014acef0e01cae7860cbdce938af3158bc40797b7166091426b2bb1c6f5b
ripemd-160
390ba2097e78ff64d5459b731b25f578071f85ab
Diameter
314476848
Circumference
987958155.40087
Area
7.767249166659E+16
Volume
1.628413357041E+25
Surface area
3.1068996666636E+17
Circumference
987958155.40087
Perimeter
628953696
Area
24723921982003776
Diagonal
222368711.74697
Surface area
148343531892022656
Volume
3.8875505275492E+24
Space diagonal
272344939.27006
Perimeter
471715272
Area
1.07057722588E+16
Altitude
136172469.63503
Surface area
1.07057722588E+16
Volume
4.5815222337257E+23
Height
74122903.915657