157400542 is an even 9-digits composite number following 157400541
and preceding 157400543 . In scientific notation, it is written as 1.57400542 × 10^8.
The sum of its digits is 28. It has a total of 5 prime factors and 32 positive divisors.
There are 71221248 positive integers (up to 157400542) that are relatively prime to 157400542.
157400542 has 32 divisors, whose sum is 259308000
The reverse of 157400542 is 245004751
Previous prime number is 97
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred fifty-seven million four hundred thousand five hundred forty-two
Scientific notation
1.57400542 × 10^8
Engineering notation
1.57400542 × 10^6
Prime Factorization
2 × 13 × 139 × 97 × 449
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
157400542
Product of the distinct prime numbers
The prime factorization of 157400542 is 2 × 13 × 139 × 97 × 449.
Since it has a total of 5 prime factors.
1 , 6 , 86 , 42 , 558 , 396 , 5356 , 8827 , 43415 , 12084 , 376749 , 792574 , 1690173 , 4992912 , 14687626 , 89486110 , 13138061 , 861198825 , 5854597797 , 3614054686
n×2
314801084
n×3
472201626
n×4
629602168
n×5
787002710
n÷2
78700271
n÷3
52466847.333333
n÷3
39350135.5
n÷5
31480108.4
n2
24774930621893764
n3
3.8995875078985E+24
n4
6.1379718731965E+32
n5
9.6612009962188E+40
2 √n
12545.937270686
3 √n
539.92745024413
4 √n
112.00864819596
5 √n
43.591442906464
1 , 2 , 13 , 26 , 97 , 139 , 194 , 278 , 449 , 898 , 1261 , 1807 , 2522 , 3614 , 5837 , 11674 , 13483 , 26966 , 43553 , 62411 , 87106 , 124822 , 175279 , 350558 , 566189 , 811343 , 1132378 , 1622686 , 6053867 , 12107734 , 78700271 , 157400542
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157400541
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157400542 can be divided by 32 positive divisors.
The sum of these divisors (counting 157400542) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001011000011011110111011110
3
Ternary
101222011202221201
4
Quaternary
21120123313132
5
Quinary
310243304132
6
Senary
23341350114
8
Octal
1130336736
10
Decimal
157400542
12
Duodecimal
4486833a
16
Hexadecimal
961bdde
20
Vigesimal
293f172
36
Base36
2lpn1a
md5
7f84d0705ee7bc089b02836c0dd1e28c
sha1
cad904ced0597e22b624fdf4d2c38d7c2b3a0197
sha256
305cebb6fd01f3f28ac56eb86ee2496ba7e2be7fdb74074570c4759d1af72f39
sha512
cc424bd0a1ffeb51cb1cd74375c505ed67555189fe8be6afb63915ddb554df3a5a41a1c5af068115a2faf7a972449b006544730d380a86c204da411a5b93112f
ripemd-160
9831c90b39e2a2d1481a0f259633b2351477c6f1
Diameter
314801084
Circumference
988976772.8365
Area
7.7832740034938E+16
Volume
1.6334553955793E+25
Surface area
3.1133096013975E+17
Circumference
988976772.8365
Perimeter
629602168
Area
24774930621893764
Diagonal
222597981.22128
Surface area
148649583731362584
Volume
3.8995875078985E+24
Space diagonal
272625735.88288
Perimeter
472201626
Area
1.0727859647778E+16
Altitude
136312867.94144
Surface area
1.0727859647778E+16
Volume
4.5957079511089E+23
Height
74199327.073759