12996987 is an odd 8-digits composite number following 12996986
and preceding 12996988 . In scientific notation, it is written as 1.2996987 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 8655360 positive integers (up to 12996987) that are relatively prime to 12996987.
12996987 has 8 divisors, whose sum is 17347920
The reverse of 12996987 is 78969921
Previous prime number is 3361
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
twelve million nine hundred ninety-six thousand nine hundred eighty-seven
Scientific notation
1.2996987 × 10^7
Engineering notation
1.2996987 × 10^6
Prime Factorization
3 × 3361 × 1289
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12996987
Product of the distinct prime numbers
The prime factorization of 12996987 is 3 × 3361 × 1289.
Since it has a total of 3 prime factors.
4 , 9 , 9 , 24 , 408 , 598 , 5386 , 9809 , 88331 , 60809 , 865352 , 989770 , 599786 , 3148695 , 58291814 , 34972276 , 902748766 , 292639610 , 2190102115 , 4093341236
n×2
25993974
n×3
38990961
n×4
51987948
n×5
64984935
n÷2
6498493.5
n÷3
4332329
n÷3
3249246.75
n÷5
2599397.4
n2
168921671078169
n3
2.1954727630212E+21
n4
2.8534530959841E+28
n5
3.7086292793615E+35
2 √n
3605.1334233285
3 √n
235.11530180076
4 √n
60.04276328858
5 √n
26.470889608848
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
-12996986
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 12996987 can be divided by 8 positive divisors.
The sum of these divisors (counting 12996987) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100101000101111011
3
Ternary
220110022111220
4
Quaternary
301211011323
5
Quinary
11311400422
6
Senary
1142323123
8
Octal
61450573
10
Decimal
12996987
12
Duodecimal
44294a3
16
Hexadecimal
c6517b
20
Vigesimal
414c97
36
Base36
7qkjf
md5
12907cb13b4cbf395f037c9f891987e3
sha1
19113759789647af4026ec12b7ee04b8d5f37d9f
sha256
ecd588f7365baa07414bc4a26cfa7d69f17212e50d03b22f7ebfa70e834f1003
sha512
fe7480b8740fabe56efefe415c74e2d7d4e240785e880ecdb64b0b0315c014c39858248fb4ee3d08dc4089ec6278899289ad9ba8cc1f73d75ffe2e0038342a81
ripemd-160
80c09e3b07b44e27f6c1a4234e1e9601a8be9cba
Diameter
25993974
Circumference
81662477.756004
Area
5.3068308089129E+14
Volume
9.1963748046187E+21
Surface area
2.1227323235651E+15
Circumference
81662477.756004
Perimeter
51987948
Area
168921671078169
Diagonal
18380515.285387
Surface area
1013530026469014
Volume
2.1954727630212E+21
Space diagonal
22511441.829312
Perimeter
38990961
Area
73145229201707
Altitude
11255720.914656
Surface area
73145229201707
Volume
2.5873894644045E+20
Height
6126838.4284623