157428970 is an even 9-digits composite number following 157428969
and preceding 157428971 . In scientific notation, it is written as 1.57428970 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 62971584 positive integers (up to 157428970) that are relatively prime to 157428970.
157428970 has 8 divisors, whose sum is 283372164
The reverse of 157428970 is 079824751
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred fifty-seven million four hundred twenty-eight thousand nine hundred seventy
Scientific notation
1.57428970 × 10^8
Engineering notation
1.57428970 × 10^6
Prime Factorization
2 × 5 × 15742897
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157428970
Product of the distinct prime numbers
The prime factorization of 157428970 is 2 × 5 × 15742897.
Since it has a total of 3 prime factors.
5 , 2 , 75 , 78 , 945 , 84 , 7229 , 2613 , 31041 , 71714 , 337526 , 77387 , 423306 , 8739663 , 69579596 , 38728215 , 709687287 , 455306676 , 6134536271 , 3335794463
n×2
314857940
n×3
472286910
n×4
629715880
n×5
787144850
n÷2
78714485
n÷3
52476323.333333
n÷3
39357242.5
n÷5
31485794
n2
24783880595260900
n3
3.9017007947149E+24
n4
6.1424073736015E+32
n5
9.6699286614649E+40
2 √n
12547.070175941
3 √n
539.95995359173
4 √n
112.01370530405
5 √n
43.593017396625
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
-157428969
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 157428970 can be divided by 8 positive divisors.
The sum of these divisors (counting 157428970) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000100010110011101010
3
Ternary
101222020012221121
4
Quaternary
21120202303222
5
Quinary
310300211340
6
Senary
23342125454
8
Octal
1130426352
10
Decimal
157428970
12
Duodecimal
4488088a
16
Hexadecimal
9622cea
20
Vigesimal
293ic8a
36
Base36
2lq8yy
md5
bef17b708320ff5ed791a55d7f284944
sha1
3c25b104dd9aae8fe50405acf393d544307af96a
sha256
ef408e31a79dae7eaf7d615519d7c00481d0b120f6e85fc821493fd7dc90353c
sha512
628c036d26262bc6df70bd25f5a257961e6c0cdcdf99567ba97e2fed1277f98201a369cf630e47e03fc76d38d6714788474755bc5e14390ac7ddbb6ce6df44b2
ripemd-160
9a825f41d8d132c01d3e51aba3a57d48165bfe1a
Diameter
314857940
Circumference
989155391.22842
Area
7.7860857205518E+16
Volume
1.6343406070909E+25
Surface area
3.1144342882207E+17
Circumference
989155391.22842
Perimeter
629715880
Area
24783880595260900
Diagonal
222638184.48443
Surface area
148703283571565400
Volume
3.9017007947149E+24
Space diagonal
272674974.62324
Perimeter
472286910
Area
1.0731735099928E+16
Altitude
136337487.31162
Surface area
1.0731735099928E+16
Volume
4.5981984835064E+23
Height
74212728.161476