257025 is an odd 6-digits composite number following 257024
and preceding 257026 . In scientific notation, it is written as 2.57025 × 10^5.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 130240 positive integers (up to 257025) that are relatively prime to 257025.
257025 has 16 divisors, whose sum is 345600
The reverse of 257025 is 520752
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 21
Digital Root 3
Name
two hundred fifty-seven thousand twenty-five
Scientific notation
2.57025 × 10^5
Engineering notation
2.57025 × 10^3
Prime Factorization
5 × 15 × 23 × 149
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
257025
Product of the distinct prime numbers
The prime factorization of 257025 is 5 × 15 × 23 × 149.
Since it has a total of 4 prime factors.
10 , 10 , 20 , 68 , 813 , 280 , 6109 , 4777 , 83099 , 27710 , 992967 , 389553 , 826618 , 3199332 , 66998134 , 74968204 , 184437166 , 141862612 , 5604227350 , 2021683235
n×2
514050
n×3
771075
n×4
1028100
n×5
1285125
n÷2
128512.5
n÷3
85675
n÷3
64256.25
n÷5
51405
n2
66061850625
n3
16979547156890625
n4
4.3641681079998E+21
n5
1.1217003079587E+27
2 √n
506.97633080845
3 √n
63.580673293786
4 √n
22.51613489941
5 √n
12.078001343031
1 , 5 , 15 , 23 , 75 , 115 , 149 , 345 , 745 , 1725 , 2235 , 3427 , 11175 , 17135 , 51405 , 257025
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
-257024
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 257025 can be divided by 16 positive divisors.
The sum of these divisors (counting 257025) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110110000000001
3
Ternary
111001120110
4
Quaternary
332300001
5
Quinary
31211100
6
Senary
5301533
8
Octal
766001
10
Decimal
257025
12
Duodecimal
1048a9
16
Hexadecimal
3ec01
20
Vigesimal
1c2b5
36
Base36
5ibl
md5
2eda0492b6e09f15bcedb6537c07a89e
sha1
eff45b9fc335a70b35280664031e8768a1fe2edc
sha256
66e4a8fcce3fc4014d9681550840b5cc8755e36ef75738193363bf1774eb3887
sha512
66f3b6eb0ce265dc63f010482cb6ddecbe90edc31640b50bdbc2b4692b8a8200504ab20b2dc1223d94822f7d9c5bcb54e67553b8ace3deb3a461ee0cd9eea781
ripemd-160
cb6ac33567379acefbae7e2e3932bf4b5b372eb8
Diameter
514050
Circumference
1614935.7035778
Area
207539424606.05
Volume
7.1123760812492E+16
Surface area
830157698424.19
Circumference
1614935.7035778
Perimeter
1028100
Area
66061850625
Diagonal
363488.24086894
Surface area
396371103750
Volume
16979547156890625
Space diagonal
445180.35881539
Perimeter
771075
Area
28605620431.131
Altitude
222590.1794077
Surface area
28605620431.131
Volume
2.0010588226857E+15
Height
121162.74695631