157239213 is an odd 9-digits composite number following 157239212
and preceding 157239214 . In scientific notation, it is written as 1.57239213 × 10^8.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 104826140 positive integers (up to 157239213) that are relatively prime to 157239213.
157239213 has 4 divisors, whose sum is 209652288
The reverse of 157239213 is 312932751
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred fifty-seven million two hundred thirty-nine thousand two hundred thirteen
Scientific notation
1.57239213 × 10^8
Engineering notation
1.57239213 × 10^6
Prime Factorization
3 × 52413071
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157239213
Product of the distinct prime numbers
The prime factorization of 157239213 is 3 × 52413071.
Since it has a total of 2 prime factors.
4 , 4 , 1 , 76 , 514 , 251 , 9779 , 2821 , 98467 , 19370 , 42789 , 40543 , 8588842 , 4665708 , 19004710 , 88899774 , 343122000 , 765523480 , 6949268999 , 4301584151
n×2
314478426
n×3
471717639
n×4
628956852
n×5
786196065
n÷2
78619606.5
n÷3
52413071
n÷3
39309803.25
n÷5
31447842.6
n2
24724170104859369
n3
3.8876090493662E+24
n4
6.1128458737402E+32
n5
9.6117907437721E+40
2 √n
12539.506090752
3 √n
539.74291946793
4 √n
111.979936108
5 √n
43.582503357957
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
-157239212
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 157239213 can be divided by 4 positive divisors.
The sum of these divisors (counting 157239213) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111110100011110101101
3
Ternary
101221212120122120
4
Quaternary
21113310132231
5
Quinary
310223123323
6
Senary
23334103153
8
Octal
1127643655
10
Decimal
157239213
12
Duodecimal
447aaab9
16
Hexadecimal
95f47ad
20
Vigesimal
292ei0d
36
Base36
2lm6jx
md5
14c9d6662971b1a7f716cfb80d2f5968
sha1
e65918a16c79d982d116b5e9c14fdc7cee748b4e
sha256
e7a12d537fdec54c5d887bd44e44fe608c8e0eafa67934fb0fd3d148646b7511
sha512
9f8e83747bcc05de56b2e0bbd4e04cdecde3640fa94290c32fcfe81b239f7ee8a3c9f681a4a9b824b35fce694ded0a04415d3d8c9d7fd04505e119b9c9d852aa
ripemd-160
438d889cebd1e933942d4fcaa8ad8d62eb555630
Diameter
314478426
Circumference
987963112.83408
Area
7.7673271167531E+16
Volume
1.6284378706024E+25
Surface area
3.1069308467012E+17
Circumference
987963112.83408
Perimeter
628956852
Area
24724170104859369
Diagonal
222369827.56147
Surface area
148345020629156214
Volume
3.8876090493662E+24
Space diagonal
272346305.85814
Perimeter
471717639
Area
1.0705879699148E+16
Altitude
136173152.92907
Surface area
1.0705879699148E+16
Volume
4.5815912023484E+23
Height
74123275.853824