257130248 is an even 9-digits composite number following 257130247
and preceding 257130249 . In scientific notation, it is written as 2.57130248 × 10^8.
The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors.
There are 122975248 positive integers (up to 257130248) that are relatively prime to 257130248.
257130248 has 16 divisors, whose sum is 503081280
The reverse of 257130248 is 842031752
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred fifty-seven million one hundred thirty thousand two hundred forty-eight
Scientific notation
2.57130248 × 10^8
Engineering notation
2.57130248 × 10^6
Prime Factorization
2 × 2 × 2 × 23 × 1397447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
64282562
Product of the distinct prime numbers
The prime factorization of 257130248 is 2 × 2 × 2 × 23 × 1397447.
Since it has a total of 5 prime factors.
1 , 10 , 10 , 27 , 806 , 494 , 9726 , 1862 , 28983 , 72482 , 949758 , 632281 , 2956789 , 2194516 , 46973504 , 62708327 , 300310101 , 532050314 , 533454308 , 217429736
n×2
514260496
n×3
771390744
n×4
1028520992
n×5
1285651240
n÷2
128565124
n÷3
85710082.666667
n÷3
64282562
n÷5
51426049.6
n2
66115964436541504
n3
1.7000414332327E+25
n4
4.371320753374E+33
n5
1.1239987894026E+42
2 √n
16035.281350821
3 √n
635.8935056321
4 √n
126.63049139453
5 √n
48.087326651062
1 , 2 , 4 , 8 , 23 , 46 , 92 , 184 , 1397447 , 2794894 , 5589788 , 11179576 , 32141281 , 64282562 , 128565124 , 257130248
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-257130247
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 257130248 can be divided by 16 positive divisors.
The sum of these divisors (counting 257130248) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111010100110111111100001000
3
Ternary
122220211120101112
4
Quaternary
33110313330020
5
Quinary
1011311131443
6
Senary
41303105452
8
Octal
1724677410
10
Decimal
257130248
12
Duodecimal
72142288
16
Hexadecimal
f537f08
20
Vigesimal
40715c8
36
Base36
4936yw
md5
c01d96f9a38d1d797d01f4404d1a2f84
sha1
fda150be3c57671bc5152e81f44dc56d7cb96a35
sha256
49784aad310608557c76a65309f2fea2439540d0f3dcd1afb9fe9c992adff114
sha512
341251971a468b484a0abc3664fb802e8b28acec741fff0c96a55b19efb00cae933ce341b723e64c89681fef7b402bd6fd2ccfc76bcbb60ab0875ba002b2786e
ripemd-160
12e94ca0ae8918dd53ef9f93fb4d1f3c09335ef8
Diameter
514260496
Circumference
1615596996.265
Area
2.0770942815884E+17
Volume
7.1211169032562E+25
Surface area
8.3083771263537E+17
Circumference
1615596996.265
Perimeter
1028520992
Area
66115964436541504
Diagonal
363637084.01796
Surface area
396695786619249024
Volume
1.7000414332327E+25
Space diagonal
445362653.69879
Perimeter
771390744
Area
2.8629052398877E+16
Altitude
222681326.84939
Surface area
2.8629052398877E+16
Volume
2.0035180428949E+24
Height
121212361.33932