157400791 is an odd 9-digits composite number following 157400790
and preceding 157400792 . In scientific notation, it is written as 1.57400791 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 154051792 positive integers (up to 157400791) that are relatively prime to 157400791.
157400791 has 4 divisors, whose sum is 160749792
The reverse of 157400791 is 197004751
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred fifty-seven million four hundred thousand seven hundred ninety-one
Scientific notation
1.57400791 × 10^8
Engineering notation
1.57400791 × 10^6
Prime Factorization
47 × 3348953
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157400791
Product of the distinct prime numbers
The prime factorization of 157400791 is 47 × 3348953.
Since it has a total of 2 prime factors.
8 , 10 , 85 , 90 , 741 , 973 , 819 , 7480 , 97307 , 30128 , 108379 , 112425 , 5601246 , 3080149 , 88118464 , 27824555 , 785820259 , 87748313 , 7715355369 , 9440439299
n×2
314801582
n×3
472202373
n×4
629603164
n×5
787003955
n÷2
78700395.5
n÷3
52466930.333333
n÷3
39350197.75
n÷5
31480158.2
n2
24775009007425681
n3
3.8996060148009E+24
n4
6.1380107131802E+32
n5
9.6612774142104E+40
2 √n
12545.947194214
3 √n
539.92773495697
4 √n
112.00869249399
5 √n
43.591456698364
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
-157400790
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 157400791 can be divided by 4 positive divisors.
The sum of these divisors (counting 157400791) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011000011011111011010111
3
Ternary
101222011210021221
4
Quaternary
21120123323113
5
Quinary
310243311131
6
Senary
23341351211
8
Octal
1130337327
10
Decimal
157400791
12
Duodecimal
44868507
16
Hexadecimal
961bed7
20
Vigesimal
293f1jb
36
Base36
2lpn87
md5
dbc65fadcdf9d0ee1e2b6dd13017f4b9
sha1
5d17d26c831874de47c95e9e37bd23eaaae45ba8
sha256
e3db9a1a13497f5e81b4f1c5884de823dbe455c6e114d27043c8ccfeece762a5
sha512
ff43c1d286a61c804bd4ca5c14602a63485ef74b5a41ebfa2754174c3b5880526f55f78d3c23f00a0035469f39ee405c6f81f819d16afc2d690401a93381453d
ripemd-160
bf920ca1c6b9d14a6c3345d97097e3a400e05ac4
Diameter
314801582
Circumference
988978337.34964
Area
7.7832986290349E+16
Volume
1.6334631477324E+25
Surface area
3.113319451614E+17
Circumference
988978337.34964
Perimeter
629603164
Area
24775009007425681
Diagonal
222598333.36045
Surface area
148650054044554086
Volume
3.8996060148009E+24
Space diagonal
272626167.16353
Perimeter
472202373
Area
1.0727893589709E+16
Altitude
136313083.58177
Surface area
1.0727893589709E+16
Volume
4.5957297617026E+23
Height
74199444.453484