12966421 is an odd 8-digits composite number following 12966420
and preceding 12966422 . In scientific notation, it is written as 1.2966421 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 11919360 positive integers (up to 12966421) that are relatively prime to 12966421.
12966421 has 8 divisors, whose sum is 14021784
The reverse of 12966421 is 12466921
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million nine hundred sixty-six thousand four hundred twenty-one
Scientific notation
1.2966421 × 10^7
Engineering notation
1.2966421 × 10^6
Prime Factorization
13 × 257 × 3881
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12966421
Product of the distinct prime numbers
The prime factorization of 12966421 is 13 × 257 × 3881.
Since it has a total of 3 prime factors.
5 , 10 , 91 , 40 , 371 , 172 , 3703 , 8977 , 509 , 80447 , 316370 , 608655 , 5036673 , 341941 , 80601345 , 39325281 , 616135021 , 588284865 , 1841294466 , 7978963422
n×2
25932842
n×3
38899263
n×4
51865684
n×5
64832105
n÷2
6483210.5
n÷3
4322140.3333333
n÷3
3241605.25
n÷5
2593284.2
n2
168128073549241
n3
2.1800193835584E+21
n4
2.8267049115379E+28
n5
3.6652245925768E+35
2 √n
3600.8916951222
3 √n
234.93084429552
4 √n
60.007430332603
5 √n
26.458427160052
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
-12966420
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 12966421 can be divided by 8 positive divisors.
The sum of these divisors (counting 12966421) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001011101101000010101
3
Ternary
220101202120211
4
Quaternary
301131220111
5
Quinary
11304411141
6
Senary
1141525421
8
Octal
61355025
10
Decimal
12966421
12
Duodecimal
4413871
16
Hexadecimal
c5da15
20
Vigesimal
410g11
36
Base36
7pwyd
md5
b00c498721bd90fd8a6b588fd3de30aa
sha1
cde531e4d3030b88d4df8f15506d4b47a703de9d
sha256
07ebbe731c01e465aaed60b3c2974f53c82b02c4aee5b2a712cb4d7daad6a93a
sha512
3b39efc2cff4ef72424d03466284d66f3cfbcb8f6fe301f95968c51850ee8aca2cc4c1d8d03af8cf72bb6e9278ca7bc33e5372f7c2881f8a862ae0a7d98ec31b
ripemd-160
243d0408385a08f81c1ee019e656bff52ab93f0f
Diameter
25932842
Circumference
81470425.913905
Area
5.281899207245E+14
Volume
9.131643840094E+21
Surface area
2.112759682898E+15
Circumference
81470425.913905
Perimeter
51865684
Area
168128073549241
Diagonal
18337288.433639
Surface area
1008768441295446
Volume
2.1800193835584E+21
Space diagonal
22458499.964328
Perimeter
38899263
Area
72801591391491
Altitude
11229249.982164
Surface area
72801591391491
Volume
2.5691774820538E+20
Height
6112429.4778798