12897512 is an even 8-digits composite number following 12897511
and preceding 12897513 . In scientific notation, it is written as 1.2897512 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 8 positive divisors.
There are 6448752 positive integers (up to 12897512) that are relatively prime to 12897512.
12897512 has 8 divisors, whose sum is 24182850
The reverse of 12897512 is 21579821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million eight hundred ninety-seven thousand five hundred twelve
Scientific notation
1.2897512 × 10^7
Engineering notation
1.2897512 × 10^6
Prime Factorization
2 × 2 × 2 × 1612189
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3224378
Product of the distinct prime numbers
The prime factorization of 12897512 is 2 × 2 × 2 × 1612189.
Since it has a total of 4 prime factors.
5 , 9 , 32 , 92 , 207 , 486 , 1408 , 900 , 78456 , 35517 , 602479 , 757544 , 8228105 , 4598840 , 88662343 , 66542644 , 699691729 , 237059721 , 8214926968 , 7882788283
n×2
25795024
n×3
38692536
n×4
51590048
n×5
64487560
n÷2
6448756
n÷3
4299170.6666667
n÷3
3224378
n÷5
2579502.4
n2
166345815790144
n3
2.1454471553032E+21
n4
2.7670930430889E+28
n5
3.5688615728355E+35
2 √n
3591.3106242708
3 √n
234.51393118758
4 √n
59.927544787608
5 √n
26.430244951375
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
-12897511
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 12897512 can be divided by 8 positive divisors.
The sum of these divisors (counting 12897512) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001100110011101000
3
Ternary
220021021001122
4
Quaternary
301030303220
5
Quinary
11300210022
6
Senary
1140234412
8
Octal
61146350
10
Decimal
12897512
12
Duodecimal
439ba08
16
Hexadecimal
c4cce8
20
Vigesimal
40c3fc
36
Base36
7ofs8
md5
7e2e50b7093eeb9a597bacea72b2e7cc
sha1
c7d287a29ce16b22b04f5a988260ee5f0ce87c59
sha256
dbeef2d0df706dbe7e4a28405732ac0a963bc73469782292e0f5ddb8bdbacf6d
sha512
343022ac03153a910bf208ee55750294f065f7b40d28ec9f2a975a9c6374577d87405c8fb435d9200ee9cb787893299c9e7dfd8df145c4fcfb082d7d5d02a928
ripemd-160
a31c037014298060a03472f57aa90f98feba9cb3
Diameter
25795024
Circumference
81037457.897572
Area
5.2259079284172E+14
Volume
8.9868280290208E+21
Surface area
2.0903631713669E+15
Circumference
81037457.897572
Perimeter
51590048
Area
166345815790144
Diagonal
18239836.39127
Surface area
998074894740864
Volume
2.1454471553032E+21
Space diagonal
22339146.075229
Perimeter
38692536
Area
72029851143756
Altitude
11169573.037615
Surface area
72029851143756
Volume
2.5284337203204E+20
Height
6079945.4637566