157428325 is an odd 9-digits composite number following 157428324
and preceding 157428326 . In scientific notation, it is written as 1.57428325 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 125942640 positive integers (up to 157428325) that are relatively prime to 157428325.
157428325 has 4 divisors, whose sum is 163725484
The reverse of 157428325 is 523824751
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred fifty-seven million four hundred twenty-eight thousand three hundred twenty-five
Scientific notation
1.57428325 × 10^8
Engineering notation
1.57428325 × 10^6
Prime Factorization
25 × 6297133
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157428325
Product of the distinct prime numbers
The prime factorization of 157428325 is 25 × 6297133.
Since it has a total of 2 prime factors.
8 , 7 , 57 , 23 , 186 , 212 , 8688 , 3005 , 14744 , 94550 , 68604 , 287818 , 7919607 , 5329758 , 4585573 , 75959474 , 135192907 , 521769272 , 4402660393 , 8988147499
n×2
314856650
n×3
472284975
n×4
629713300
n×5
787141625
n÷2
78714162.5
n÷3
52476108.333333
n÷3
39357081.25
n÷5
31485665
n2
24783677512305625
n3
3.9016528381024E+24
n4
6.1423067103396E+32
n5
9.6697305704503E+40
2 √n
12547.044472704
3 √n
539.95921616997
4 √n
112.01359057143
5 √n
43.592981675699
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
-157428324
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 157428325 can be divided by 4 positive divisors.
The sum of these divisors (counting 157428325) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011000100010101001100101
3
Ternary
101222020012001201
4
Quaternary
21120202221211
5
Quinary
310300201300
6
Senary
23342122501
8
Octal
1130425145
10
Decimal
157428325
12
Duodecimal
44880431
16
Hexadecimal
9622a65
20
Vigesimal
293iag5
36
Base36
2lq8h1
md5
6df475ee1b34b2b0c6967216c29a1fc1
sha1
97fd84ec65a6fcfeebc5b8ddda051972a03899c3
sha256
e60dab3617ede0afda5a3e99a3b380a1c780b68a989f00f9cda1a70ff996598a
sha512
8a8374afd3583b5d588a73b7afec6fcee3aeceabd4b1ebb743b681d567154eabb440c849d7f8ff101c9f73bc2227107504aa524bf6e708b5d80b5394f91b3d46
ripemd-160
a3778768eec29a289e3d820f7756de61dde8add4
Diameter
314856650
Circumference
989151338.57389
Area
7.7860219201598E+16
Volume
1.6343205190721E+25
Surface area
3.1144087680639E+17
Circumference
989151338.57389
Perimeter
629713300
Area
24783677512305625
Diagonal
222637272.31668
Surface area
148702065073833750
Volume
3.9016528381024E+24
Space diagonal
272673857.45047
Perimeter
472284975
Area
1.0731647162429E+16
Altitude
136336928.72523
Surface area
1.0731647162429E+16
Volume
4.5981419660966E+23
Height
74212424.10556