157428319 is an odd 9-digits composite number following 157428318
and preceding 157428320 . In scientific notation, it is written as 1.57428319 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 148780800 positive integers (up to 157428319) that are relatively prime to 157428319.
157428319 has 8 divisors, whose sum is 166116080
The reverse of 157428319 is 913824751
Previous prime number is 421
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred fifty-seven million four hundred twenty-eight thousand three hundred nineteen
Scientific notation
1.57428319 × 10^8
Engineering notation
1.57428319 × 10^6
Prime Factorization
19 × 421 × 19681
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157428319
Product of the distinct prime numbers
The prime factorization of 157428319 is 19 × 421 × 19681.
Since it has a total of 3 prime factors.
7 , 3 , 58 , 35 , 575 , 792 , 5618 , 2019 , 12516 , 44712 , 199967 , 699008 , 3675812 , 2713586 , 27089549 , 93979149 , 886352778 , 349239158 , 9975742425 , 6143565074
n×2
314856638
n×3
472284957
n×4
629713276
n×5
787141595
n÷2
78714159.5
n÷3
52476106.333333
n÷3
39357079.75
n÷5
31485663.8
n2
24783675623165761
n3
3.9016523919963E+24
n4
6.142305773943E+32
n5
9.6697287277584E+40
2 √n
12547.044233603
3 √n
539.95920931022
4 √n
112.01358950415
5 √n
43.592981343411
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
-157428318
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 157428319 can be divided by 8 positive divisors.
The sum of these divisors (counting 157428319) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000100010101001011111
3
Ternary
101222020012001111
4
Quaternary
21120202221133
5
Quinary
310300201234
6
Senary
23342122451
8
Octal
1130425137
10
Decimal
157428319
12
Duodecimal
44880427
16
Hexadecimal
9622a5f
20
Vigesimal
293iafj
36
Base36
2lq8gv
md5
4e4099677201681c08d8787b8b4e250a
sha1
a289c4f36e3c3d71f91b73b0b1e1988f6090e80c
sha256
ebd3a62dc775887bba36984f2ed954cf218d2088841c730f3ee0f246e5afe10b
sha512
0a0e1bab107cd99377539d4a5ed0b4fdae4cd7e39f73551bb6d49284a9046d3f04bd54aed16737e6471218f0b39ad38bc695b254b728a4125d2a3ee382e22e0e
ripemd-160
85c2ef80015f7d74f6973840576262c3d08c3dcf
Diameter
314856638
Circumference
989151300.87478
Area
7.786021326669E+16
Volume
1.6343203322075E+25
Surface area
3.1144085306676E+17
Circumference
989151300.87478
Perimeter
629713276
Area
24783675623165761
Diagonal
222637263.8314
Surface area
148702053738994566
Volume
3.9016523919963E+24
Space diagonal
272673847.05816
Perimeter
472284957
Area
1.0731646344407E+16
Altitude
136336923.52908
Surface area
1.0731646344407E+16
Volume
4.5981414403555E+23
Height
74212421.277133