257130689 is an odd 9-digits composite number following 257130688
and preceding 257130690 . In scientific notation, it is written as 2.57130689 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 253509060 positive integers (up to 257130689) that are relatively prime to 257130689.
257130689 has 4 divisors, whose sum is 260752320
The reverse of 257130689 is 986031752
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
two hundred fifty-seven million one hundred thirty thousand six hundred eighty-nine
Scientific notation
2.57130689 × 10^8
Engineering notation
2.57130689 × 10^6
Prime Factorization
71 × 3621559
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
257130689
Product of the distinct prime numbers
The prime factorization of 257130689 is 71 × 3621559.
Since it has a total of 2 prime factors.
3 , 1 , 70 , 76 , 623 , 118 , 6431 , 154 , 62200 , 69815 , 110033 , 669519 , 9818849 , 4334951 , 37472641 , 78031207 , 829008147 , 319313845 , 6992424316 , 2078619135
n×2
514261378
n×3
771392067
n×4
1028522756
n×5
1285653445
n÷2
128565344.5
n÷3
85710229.666667
n÷3
64282672.25
n÷5
51426137.8
n2
66116191225614721
n3
1.7000501803898E+25
n4
4.3713507421821E+33
n5
1.1240084281979E+42
2 √n
16035.295101744
3 √n
635.89386916884
4 √n
126.63054568999
5 √n
48.087343145813
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
-257130688
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 257130689 can be divided by 4 positive divisors.
The sum of these divisors (counting 257130689) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111010100111000000011000001
3
Ternary
122220211120222212
4
Quaternary
33110320003001
5
Quinary
1011311140224
6
Senary
41303111505
8
Octal
1724700301
10
Decimal
257130689
12
Duodecimal
72142595
16
Hexadecimal
f5380c1
20
Vigesimal
40716e9
36
Base36
4937b5
md5
e902696ebb8ad43cb2d23c5c8393d923
sha1
b5e467ee223561c99883c2fc4a091a44a591dd49
sha256
498a6aeb8da9c56da3e5219bf8bfb9ed3cb41da9a767d33fb37d9b38f4090636
sha512
2befa1ec8e3c2f32601dd265887004e5db784cc30533c35d1cca265a6ceb04e037cb6b9bc4650193d2569831ad16882aaa9683466eaa61fb97fc02c46bcb8b0b
ripemd-160
2fd6cb6872a367f6a4cfeaf544a0da00960ec137
Diameter
514261378
Circumference
1615599767.1498
Area
2.0771014063773E+17
Volume
7.1211535432622E+25
Surface area
8.3084056255092E+17
Circumference
1615599767.1498
Perimeter
1028522756
Area
66116191225614721
Diagonal
363637707.68614
Surface area
396697147353688326
Volume
1.7000501803898E+25
Space diagonal
445363417.53319
Perimeter
771392067
Area
2.8629150601426E+16
Altitude
222681708.7666
Surface area
2.8629150601426E+16
Volume
2.0035283515184E+24
Height
121212569.22871