12857025 is an odd 8-digits composite number following 12857024
and preceding 12857026 . In scientific notation, it is written as 1.2857025 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 6857040 positive integers (up to 12857025) that are relatively prime to 12857025.
12857025 has 8 divisors, whose sum is 16457088
The reverse of 12857025 is 52075821
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million eight hundred fifty-seven thousand twenty-five
Scientific notation
1.2857025 × 10^7
Engineering notation
1.2857025 × 10^6
Prime Factorization
15 × 5 × 171427
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12857025
Product of the distinct prime numbers
The prime factorization of 12857025 is 15 × 5 × 171427.
Since it has a total of 3 prime factors.
1 , 6 , 90 , 69 , 412 , 728 , 4477 , 5599 , 67339 , 55160 , 750303 , 499375 , 7939198 , 8107389 , 43159158 , 19431359 , 429128176 , 304498419 , 2024828427 , 5477053964
n×2
25714050
n×3
38571075
n×4
51428100
n×5
64285125
n÷2
6428512.5
n÷3
4285675
n÷3
3214256.25
n÷5
2571405
n2
165303091850625
n3
2.1253059845008E+21
n4
2.7325112175376E+28
n5
3.5131965036662E+35
2 √n
3585.6693935721
3 √n
234.26828386159
4 √n
59.880459196403
5 √n
26.413630467674
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12857024
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12857025 can be divided by 8 positive divisors.
The sum of these divisors (counting 12857025) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001000010111011000001
3
Ternary
220012012112010
4
Quaternary
301002323001
5
Quinary
11242411100
6
Senary
1135323133
8
Octal
61027301
10
Decimal
12857025
12
Duodecimal
43804a9
16
Hexadecimal
c42ec1
20
Vigesimal
4072b5
36
Base36
7nkjl
md5
dc1047aecff3932d252a7e397d40413f
sha1
81660a7d9280ea548871d96b7fe6582580ccf8b2
sha256
e6a916440e7f17b7271e15a544a519346530e2ef10c2897aec18a003fbcce15d
sha512
1cb3f710a514651f83af05273f4c4cfd10e75353cdfcafdae2beb4bb40c294bca4daf63837600547593301dc1b348bd94011166626f30578a2a26427a36db0b8
ripemd-160
dd8dae54422850d4d4c6a7d2563cc672f84ce637
Diameter
25714050
Circumference
80783070.574041
Area
5.193149789736E+14
Volume
8.9024608900508E+21
Surface area
2.0772599158944E+15
Circumference
80783070.574041
Perimeter
51428100
Area
165303091850625
Diagonal
18182579.12677
Surface area
991818551103750
Volume
2.1253059845008E+21
Space diagonal
22269020.534183
Perimeter
38571075
Area
71578338433377
Altitude
11134510.267092
Surface area
71578338433377
Volume
2.5046971228948E+20
Height
6060859.7089233