12891504 is an even 8-digits composite number following 12891503
and preceding 12891505 . In scientific notation, it is written as 1.2891504 × 10^7.
The sum of its digits is 30. It has a total of 6 prime factors and 20 positive divisors.
There are 4297152 positive integers (up to 12891504) that are relatively prime to 12891504.
12891504 has 20 divisors, whose sum is 33303176
The reverse of 12891504 is 40519821
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million eight hundred ninety-one thousand five hundred four
Scientific notation
1.2891504 × 10^7
Engineering notation
1.2891504 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 268573
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1611438
Product of the distinct prime numbers
The prime factorization of 12891504 is 2 × 2 × 2 × 2 × 3 × 268573.
Since it has a total of 6 prime factors.
9 , 8 , 46 , 7 , 24 , 477 , 8224 , 8555 , 96759 , 53496 , 918920 , 94954 , 2564646 , 2881863 , 28984351 , 25294258 , 912307261 , 253292094 , 8797145496 , 2384758389
n×2
25783008
n×3
38674512
n×4
51566016
n×5
64457520
n÷2
6445752
n÷3
4297168
n÷3
3222876
n÷5
2578300.8
n2
166190875382016
n3
2.1424503347508E+21
n4
2.7619407060241E+28
n5
3.5605569659472E+35
2 √n
3590.4740634072
3 √n
234.47751128137
4 √n
59.920564611886
5 √n
26.427782111908
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 268573 , 537146 , 805719 , 1074292 , 1611438 , 2148584 , 3222876 , 4297168 , 6445752 , 12891504
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12891503
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12891504 can be divided by 20 positive divisors.
The sum of these divisors (counting 12891504) is 1, the average is 0.05.
Base
System
Value
2
Binary
110001001011010101110000
3
Ternary
220020221211010
4
Quaternary
301023111300
5
Quinary
11300012004
6
Senary
1140150520
8
Octal
61132560
10
Decimal
12891504
12
Duodecimal
4398440
16
Hexadecimal
c4b570
20
Vigesimal
40b8f4
36
Base36
7ob5c
md5
ae40473cce5b62b763ff1627481792ed
sha1
15e97317141da7d08023c0cddf1add5780e688e8
sha256
65e8eb8776dfd31b9ffc129a083b4d96814aad7e1c50404892cd367048f6f29a
sha512
d2af713b3ba106b2c46758d8e7d57c29729bdc3edb4cbc25b6628855146bd1f81b7d8af5f83ffd3302a44b4a0dd65eaedad6df9a22fa0d68504ea37a70b16d57
ripemd-160
96e77dc3f1eb1b742eb50c8a20d47d73b721383f
Diameter
25783008
Circumference
80999708.520247
Area
5.221040331938E+14
Volume
8.9742749764453E+21
Surface area
2.0884161327752E+15
Circumference
80999708.520247
Perimeter
51566016
Area
166190875382016
Diagonal
18231339.796187
Surface area
997145252292096
Volume
2.1424503347508E+21
Space diagonal
22328739.913977
Perimeter
38674512
Area
71962759979000
Altitude
11164369.956989
Surface area
71962759979000
Volume
2.5249019334294E+20
Height
6077113.2653957