157238712 is an even 9-digits composite number following 157238711
and preceding 157238713 . In scientific notation, it is written as 1.57238712 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 16 positive divisors.
There are 49328640 positive integers (up to 157238712) that are relatively prime to 157238712.
157238712 has 16 divisors, whose sum is 295471800
The reverse of 157238712 is 217832751
Previous prime number is 459
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 seven hundred twelve
Scientific notation
1.57238712 × 10^8
Engineering notation
1.57238712 × 10^6
Prime Factorization
2 × 2 × 2 × 459 × 42821
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
39309678
Product of the distinct prime numbers
The prime factorization of 157238712 is 2 × 2 × 2 × 459 × 42821.
Since it has a total of 5 prime factors.
4 , 2 , 99 , 1 , 291 , 423 , 4361 , 9632 , 24169 , 37133 , 469964 , 844343 , 7850923 , 5139096 , 58263787 , 8244789 , 352522964 , 765201020 , 8178652529 , 2100263583
n×2
314477424
n×3
471716136
n×4
628954848
n×5
786193560
n÷2
78619356
n÷3
52412904
n÷3
39309678
n÷5
31447742.4
n2
24724012551418944
n3
3.8875718890569E+24
n4
6.1127679664272E+32
n5
9.6116376179587E+40
2 √n
12539.486113872
3 √n
539.7423462193
4 √n
111.97984690949
5 √n
43.582475585163
1 , 2 , 4 , 8 , 459 , 918 , 1836 , 3672 , 42821 , 85642 , 171284 , 342568 , 19654839 , 39309678 , 78619356 , 157238712
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157238711
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157238712 can be divided by 16 positive divisors.
The sum of these divisors (counting 157238712) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111110100010110111000
3
Ternary
101221212112222000
4
Quaternary
21113310112320
5
Quinary
310223114322
6
Senary
23334101000
8
Octal
1127642670
10
Decimal
157238712
12
Duodecimal
447aa760
16
Hexadecimal
95f45b8
20
Vigesimal
292egfc
36
Base36
2lm660
md5
5c73abb8f1d3614fb2aff91375486c08
sha1
c077296c67cec0ec5149015e4ce411990f2168b0
sha256
41c5e272f00db6cd166f15947412cce1ff31c8ce4eaad0e42ed6de313174fee0
sha512
8359cbad136cb05fc2f2fdb0ddc3cde7a0004a2b24ed348deb1226f15dc610df8e656982b684fb9b3f63006c7f0d85cf62eddb5cc31f89336cffb438c788efc8
ripemd-160
7c30595da33fd9a6624521fc11a27a73e875d481
Diameter
314477424
Circumference
987959964.95824
Area
7.76727761988E+16
Volume
1.6284223049285E+25
Surface area
3.106911047952E+17
Circumference
987959964.95824
Perimeter
628954848
Area
24724012551418944
Diagonal
222369119.04048
Surface area
148344075308513664
Volume
3.8875718890569E+24
Space diagonal
272345438.10069
Perimeter
471716136
Area
1.0705811476507E+16
Altitude
136172719.05035
Surface area
1.0705811476507E+16
Volume
4.5815474085039E+23
Height
74123039.680159