157435221 is an odd 9-digits composite number following 157435220
and preceding 157435222 . In scientific notation, it is written as 1.57435221 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 104912000 positive integers (up to 157435221) that are relatively prime to 157435221.
157435221 has 8 divisors, whose sum is 210003264
The reverse of 157435221 is 122534751
Previous prime number is 2657
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred fifty-seven million four hundred thirty-five thousand two hundred twenty-one
Scientific notation
1.57435221 × 10^8
Engineering notation
1.57435221 × 10^6
Prime Factorization
3 × 2657 × 19751
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157435221
Product of the distinct prime numbers
The prime factorization of 157435221 is 3 × 2657 × 19751.
Since it has a total of 3 prime factors.
2 , 1 , 68 , 62 , 982 , 961 , 3573 , 104 , 89597 , 142 , 269204 , 372730 , 9085721 , 8452891 , 42197875 , 54636573 , 597523035 , 66728045 , 1190302691 , 4828210896
n×2
314870442
n×3
472305663
n×4
629740884
n×5
787176105
n÷2
78717610.5
n÷3
52478407
n÷3
39358805.25
n÷5
31487044.2
n2
24785848811318841
n3
3.9021655852826E+24
n4
6.1433830129756E+32
n5
9.6718486233545E+40
2 √n
12547.319275447
3 √n
539.96710019039
4 √n
112.01481721383
5 √n
43.593363578936
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157435220
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157435221 can be divided by 8 positive divisors.
The sum of these divisors (counting 157435221) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000100100010101010101
3
Ternary
101222020112112010
4
Quaternary
21120210111111
5
Quinary
310300411341
6
Senary
23342214433
8
Octal
1130442525
10
Decimal
157435221
12
Duodecimal
44884419
16
Hexadecimal
9624555
20
Vigesimal
293j811
36
Base36
2lqdsl
md5
3e1150e4643e490eec507c60ed19fd36
sha1
c5d9d22e162e6e388c196e2b507e6d757f931152
sha256
c862eddeab0598d2ac7191e658d7bee1fc8721d745ac870c5c288c18be784e02
sha512
af3e246c884cd4ede3c348729460a58d4d8d99550028724191e07400e7ce9f6f4d105742e76f72b25bb1e8c62a52c567c16c399fd0c32c5eeae7cdd46b381761
ripemd-160
6bc4cc57077bdb388b5fff9508a101504c194641
Diameter
314870442
Circumference
989194667.41977
Area
7.7867040538627E+16
Volume
1.6345352981086E+25
Surface area
3.1146816215451E+17
Circumference
989194667.41977
Perimeter
629740884
Area
24785848811318841
Diagonal
222647024.73341
Surface area
148715092867913046
Volume
3.9021655852826E+24
Space diagonal
272685801.67283
Perimeter
472305663
Area
1.0732587362481E+16
Altitude
136342900.83642
Surface area
1.0732587362481E+16
Volume
4.5987462444435E+23
Height
74215674.911135