157435821 is an odd 9-digits composite number following 157435820
and preceding 157435822 . In scientific notation, it is written as 1.57435821 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 104810760 positive integers (up to 157435821) that are relatively prime to 157435821.
157435821 has 8 divisors, whose sum is 175172800
The reverse of 157435821 is 128534751
Previous prime number is 739
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred fifty-seven million four hundred thirty-five thousand eight hundred twenty-one
Scientific notation
1.57435821 × 10^8
Engineering notation
1.57435821 × 10^6
Prime Factorization
9 × 739 × 23671
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157435821
Product of the distinct prime numbers
The prime factorization of 157435821 is 9 × 739 × 23671.
Since it has a total of 3 prime factors.
3 , 10 , 89 , 27 , 890 , 486 , 1463 , 678 , 58024 , 25577 , 852045 , 138391 , 7996179 , 539897 , 48370775 , 45861631 , 350943375 , 890951160 , 9814418352 , 4783871620
n×2
314871642
n×3
472307463
n×4
629743284
n×5
787179105
n÷2
78717910.5
n÷3
52478607
n÷3
39358955.25
n÷5
31487164.2
n2
24786037733944041
n3
3.9022101999805E+24
n4
6.143476665485E+32
n5
9.6720329262497E+40
2 √n
12547.343184914
3 √n
539.96778614415
4 √n
112.01492393835
5 √n
43.593396806543
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
-157435820
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 157435821 can be divided by 8 positive divisors.
The sum of these divisors (counting 157435821) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000100100011110101101
3
Ternary
101222020120100100
4
Quaternary
21120210132231
5
Quinary
310300421241
6
Senary
23342221313
8
Octal
1130443655
10
Decimal
157435821
12
Duodecimal
44884839
16
Hexadecimal
96247ad
20
Vigesimal
293j9b1
36
Base36
2lqe99
md5
0776a2f8665ba2ebd1e1123f0b8c6cb4
sha1
d991ef96cef778e6eec53cebe03a2deb22ecdf58
sha256
1edff5f64ea381b5767a4801b2811e79bce41690a3376d84ab11a2c4e2e0a9fc
sha512
5176df67a46b5ad9371e9d0447775488be62d3f78cc0637c1550857d0352809b869424850f7f45ec3e5e49311d8920d50e3298358ecbf01255c75582749910b6
ripemd-160
ca1f6a1245403f91b53d92b006f42c0e78d87d0a
Diameter
314871642
Circumference
989198437.33096
Area
7.7867634056558E+16
Volume
1.6345539862696E+25
Surface area
3.1147053622623E+17
Circumference
989198437.33096
Perimeter
629743284
Area
24786037733944041
Diagonal
222647873.26154
Surface area
148716226403664246
Volume
3.9022101999805E+24
Space diagonal
272686840.90332
Perimeter
472307463
Area
1.0732669168378E+16
Altitude
136343420.45166
Surface area
1.0732669168378E+16
Volume
4.5987988233692E+23
Height
74215957.753848