157428318 is an even 9-digits composite number following 157428317
and preceding 157428319 . In scientific notation, it is written as 1.57428318 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 52392960 positive integers (up to 157428318) that are relatively prime to 157428318.
157428318 has 16 divisors, whose sum is 315355536
The reverse of 157428318 is 813824751
Previous prime number is 641
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred fifty-seven million four hundred twenty-eight thousand three hundred eighteen
Scientific notation
1.57428318 × 10^8
Engineering notation
1.57428318 × 10^6
Prime Factorization
2 × 3 × 641 × 40933
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157428318
Product of the distinct prime numbers
The prime factorization of 157428318 is 2 × 3 × 641 × 40933.
Since it has a total of 4 prime factors.
1 , 4 , 16 , 35 , 670 , 154 , 1150 , 9765 , 8348 , 44452 , 201609 , 512599 , 5818725 , 7237071 , 80009741 , 49750494 , 86216883 , 648811827 , 3391424723 , 3945580355
n×2
314856636
n×3
472284954
n×4
629713272
n×5
787141590
n÷2
78714159
n÷3
52476106
n÷3
39357079.5
n÷5
31485663.6
n2
24783675308309124
n3
3.9016523176452E+24
n4
6.1423056178769E+32
n5
9.6697284206431E+40
2 √n
12547.044193753
3 √n
539.95920816693
4 √n
112.01358932627
5 √n
43.59298128803
1 , 2 , 3 , 6 , 641 , 1282 , 1923 , 3846 , 40933 , 81866 , 122799 , 245598 , 26238053 , 52476106 , 78714159 , 157428318
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
-157428317
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 157428318 can be divided by 16 positive divisors.
The sum of these divisors (counting 157428318) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011000100010101001011110
3
Ternary
101222020012001110
4
Quaternary
21120202221132
5
Quinary
310300201233
6
Senary
23342122450
8
Octal
1130425136
10
Decimal
157428318
12
Duodecimal
44880426
16
Hexadecimal
9622a5e
20
Vigesimal
293iafi
36
Base36
2lq8gu
md5
4e9710bb6f5c7f9188422258e2ee9c5c
sha1
dfb702fbc8b80e8591824b15bb16db484ba8085b
sha256
7867f9a43e0c22f9140be0575f28816d43f82008ada4054098c27c57f996fca0
sha512
4235bb509b70a2311843c1d6beda5a582e37211e5373d9dd5be8fbba5b1fb0e6f365bd7b60c437051f01e14e04bbf2215091de0046eadcadc33903c84373845e
ripemd-160
1e26444a0999c0f0c1fe8ef89574eb07164b5e43
Diameter
314856636
Circumference
989151294.5916
Area
7.7860212277539E+16
Volume
1.6343203010634E+25
Surface area
3.1144084911015E+17
Circumference
989151294.5916
Perimeter
629713272
Area
24783675308309124
Diagonal
222637262.41718
Surface area
148702051849854744
Volume
3.9016523176452E+24
Space diagonal
272673845.32611
Perimeter
472284954
Area
1.073164620807E+16
Altitude
136336922.66306
Surface area
1.073164620807E+16
Volume
4.5981413527319E+23
Height
74212420.805728