12897528 is an even 8-digits composite number following 12897527
and preceding 12897529 . In scientific notation, it is written as 1.2897528 × 10^7.
The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors.
There are 3684960 positive integers (up to 12897528) that are relatively prime to 12897528.
12897528 has 32 divisors, whose sum is 36850560
The reverse of 12897528 is 82579821
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
twelve million eight hundred ninety-seven thousand five hundred twenty-eight
Scientific notation
1.2897528 × 10^7
Engineering notation
1.2897528 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 7 × 76771
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3224382
Product of the distinct prime numbers
The prime factorization of 12897528 is 2 × 2 × 2 × 3 × 7 × 76771.
Since it has a total of 6 prime factors.
4 , 10 , 28 , 41 , 892 , 235 , 7762 , 3700 , 86027 , 92145 , 548932 , 299092 , 9293405 , 3514585 , 69866066 , 39835204 , 445598528 , 153030801 , 9688011611 , 3347226668
n×2
25795056
n×3
38692584
n×4
51590112
n×5
64487640
n÷2
6448764
n÷3
4299176
n÷3
3224382
n÷5
2579505.6
n2
166346228510784
n3
2.1454551399122E+21
n4
2.7671067739762E+28
n5
3.5688837096348E+35
2 √n
3591.3128518691
3 √n
234.51402816291
4 √n
59.927563373368
5 √n
26.430251508976
1 , 2 , 3 , 4 , 6 , 7 , 8 , 12 , 14 , 21 , 24 , 28 , 42 , 56 , 84 , 168 , 76771 , 153542 , 230313 , 307084 , 460626 , 537397 , 614168 , 921252 , 1074794 , 1612191 , 1842504 , 2149588 , 3224382 , 4299176 , 6448764 , 12897528
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12897527
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12897528 can be divided by 32 positive divisors.
The sum of these divisors (counting 12897528) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110001001100110011111000
3
Ternary
220021021002020
4
Quaternary
301030303320
5
Quinary
11300210103
6
Senary
1140234440
8
Octal
61146370
10
Decimal
12897528
12
Duodecimal
439ba20
16
Hexadecimal
c4ccf8
20
Vigesimal
40c3g8
36
Base36
7ofso
md5
ff3a4e87807c27f84c6dfb2f7151d857
sha1
64e9dc27866ac7e9f1d3541d319868e4c72e74e3
sha256
0ffa1d754cc4019cad0c70a99de2e632d471613528769492e55fd4879bda207e
sha512
eb4d140f9fb83fff7ec7b96b4149b20d7a5eeb010738125b9153b0ad7dcc87ad65c60acb5ef32565f0dbd4144eaa050667456e0772fe8adcb45fd24413146202
ripemd-160
659c6de89332ebd7a2b3bcd66cf841ae9c0b958b
Diameter
25795056
Circumference
81037558.428537
Area
5.2259208944185E+14
Volume
8.986861474873E+21
Surface area
2.0903683577674E+15
Circumference
81037558.428537
Perimeter
51590112
Area
166346228510784
Diagonal
18239859.018687
Surface area
998077371064704
Volume
2.1454551399122E+21
Space diagonal
22339173.788042
Perimeter
38692584
Area
72030029857035
Altitude
11169586.894021
Surface area
72030029857035
Volume
2.5284431302725E+20
Height
6079953.0062289