12687025 is an odd 8-digits composite number following 12687024
and preceding 12687026 . In scientific notation, it is written as 1.2687025 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 9253440 positive integers (up to 12687025) that are relatively prime to 12687025.
12687025 has 16 divisors, whose sum is 14385280
The reverse of 12687025 is 52078621
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million six hundred eighty-seven thousand twenty-five
Scientific notation
1.2687025 × 10^7
Engineering notation
1.2687025 × 10^6
Prime Factorization
25 × 13 × 103 × 379
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12687025
Product of the distinct prime numbers
The prime factorization of 12687025 is 25 × 13 × 103 × 379.
Since it has a total of 4 prime factors.
8 , 4 , 62 , 92 , 28 , 170 , 9394 , 5931 , 7903 , 41454 , 165208 , 582011 , 5642197 , 9363024 , 27039149 , 57565251 , 104429333 , 773821715 , 2925558018 , 5446586604
n×2
25374050
n×3
38061075
n×4
50748100
n×5
63435125
n÷2
6343512.5
n÷3
4229008.3333333
n÷3
3171756.25
n÷5
2537405
n2
160960603350625
n3
2.0421111987245E+21
n4
2.5908315830997E+28
n5
3.2869945065576E+35
2 √n
3561.8850346411
3 √n
233.23117409949
4 √n
59.681530096346
5 √n
26.343408058401
1 , 13 , 25 , 103 , 325 , 379 , 1339 , 2575 , 4927 , 9475 , 33475 , 39037 , 123175 , 507481 , 975925 , 12687025
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
-12687024
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 12687025 can be divided by 16 positive divisors.
The sum of these divisors (counting 12687025) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000011001011010110001
3
Ternary
212212120022211
4
Quaternary
300121122301
5
Quinary
11221441100
6
Senary
1131532121
8
Octal
60313261
10
Decimal
12687025
12
Duodecimal
42ba041
16
Hexadecimal
c196b1
20
Vigesimal
3j5hb5
36
Base36
7jxdd
md5
de7d06553296016166af1f5870227f03
sha1
eb63eec19e33922f92197f62a36ae6ac815e3060
sha256
11fee456ca3bbacc9b80905a62320ef756b1a843a1d75654c197c201522bd301
sha512
7a9cf95fa7ad2d6a226c154cff1334b7d9c4f5c2c2d9fe4b6f382c815c0e927ace12c87e48ebe062a53c9c592f8b066aca2f2c46131240a2080457ddcf2c5ce7
ripemd-160
a168b078c597f38af8e05382fb364f99696a8542
Diameter
25374050
Circumference
79714929.07182
Area
5.056726490037E+14
Volume
8.5539753863016E+21
Surface area
2.0226905960148E+15
Circumference
79714929.07182
Perimeter
50748100
Area
160960603350625
Diagonal
17942162.821167
Surface area
965763620103750
Volume
2.0421111987245E+21
Space diagonal
21974571.896897
Perimeter
38061075
Area
69697985755056
Altitude
10987285.948448
Surface area
69697985755056
Volume
2.4066511275918E+20
Height
5980720.9403888