157089181 is an odd 9-digits composite number following 157089180
and preceding 157089182 . In scientific notation, it is written as 1.57089181 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 153746812 positive integers (up to 157089181) that are relatively prime to 157089181.
157089181 has 4 divisors, whose sum is 160431552
The reverse of 157089181 is 181980751
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred fifty-seven million eighty-nine thousand one hundred eighty-one
Scientific notation
1.57089181 × 10^8
Engineering notation
1.57089181 × 10^6
Prime Factorization
47 × 3342323
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157089181
Product of the distinct prime numbers
The prime factorization of 157089181 is 47 × 3342323.
Since it has a total of 2 prime factors.
4 , 3 , 92 , 66 , 55 , 299 , 2415 , 2903 , 94484 , 26912 , 139012 , 484223 , 1399467 , 1347602 , 40229042 , 66889067 , 571211900 , 928598008 , 5564006357 , 3371679433
n×2
314178362
n×3
471267543
n×4
628356724
n×5
785445905
n÷2
78544590.5
n÷3
52363060.333333
n÷3
39272295.25
n÷5
31417836.2
n2
24677010787250761
n3
3.8764914140974E+24
n4
6.0895486139409E+32
n5
9.5660220442366E+40
2 √n
12533.522290242
3 √n
539.57119708081
4 √n
111.95321473831
5 √n
43.574183210492
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
-157089180
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 157089181 can be divided by 4 positive divisors.
The sum of these divisors (counting 157089181) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111001111110110011101
3
Ternary
101221120221211211
4
Quaternary
21113033312131
5
Quinary
310203323211
6
Senary
23330544421
8
Octal
1127176635
10
Decimal
157089181
12
Duodecimal
44738111
16
Hexadecimal
95cfd9d
20
Vigesimal
291g2j1
36
Base36
2liysd
md5
a38e154661e5ed948f67a31fa4589e6c
sha1
8c05cc1bb3f3f1bd515dd3ed50982c6211584c54
sha256
438e080af1a7ab2bc95f781b4f21b4944eab791eaebbfca637b7ad5e4830860c
sha512
0cef3aae64c4b585ba818b1fe7450a850c0f0d383eb482cdb4c559adafe75d7e033d3cfce1b3d82b17907d80ed2bd531dcfc6194dadf3ad0b4d3302b557e2696
ripemd-160
78684b0f2b301b7bb9e1ca6524262fdd87accf34
Diameter
314178362
Circumference
987020433.97607
Area
7.7525115801783E+16
Volume
1.623780926431E+25
Surface area
3.1010046320713E+17
Circumference
987020433.97607
Perimeter
628356724
Area
24677010787250761
Diagonal
222157650.27228
Surface area
148062064723504566
Volume
3.8764914140974E+24
Space diagonal
272086442.81138
Perimeter
471267543
Area
1.0685459115611E+16
Altitude
136043221.40569
Surface area
1.0685459115611E+16
Volume
4.5684889435328E+23
Height
74052550.090761