12921644 is an even 8-digits composite number following 12921643
and preceding 12921645 . In scientific notation, it is written as 1.2921644 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 6 positive divisors.
There are 6460820 positive integers (up to 12921644) that are relatively prime to 12921644.
12921644 has 6 divisors, whose sum is 22612884
The reverse of 12921644 is 44612921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million nine hundred twenty-one thousand six hundred forty-four
Scientific notation
1.2921644 × 10^7
Engineering notation
1.2921644 × 10^6
Prime Factorization
2 × 2 × 3230411
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6460822
Product of the distinct prime numbers
The prime factorization of 12921644 is 2 × 2 × 3230411.
Since it has a total of 3 prime factors.
3 , 4 , 31 , 8 , 799 , 796 , 4829 , 7732 , 30581 , 71057 , 48536 , 568367 , 5623411 , 8096905 , 10062358 , 46709957 , 928682545 , 543190337 , 9984029717 , 8240881762
n×2
25843288
n×3
38764932
n×4
51686576
n×5
64608220
n÷2
6460822
n÷3
4307214.6666667
n÷3
3230411
n÷5
2584328.8
n2
166968883662736
n3
2.1575124737673E+21
n4
2.787860811158E+28
n5
3.6023744923335E+35
2 √n
3594.6688303653
3 √n
234.66010315808
4 √n
59.955557126636
5 √n
26.440128064504
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12921643
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12921644 can be divided by 6 positive divisors.
The sum of these divisors (counting 12921644) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
110001010010101100101100
3
Ternary
220022111011102
4
Quaternary
301102230230
5
Quinary
11301443034
6
Senary
1140542232
8
Octal
61225454
10
Decimal
12921644
12
Duodecimal
43b1978
16
Hexadecimal
c52b2c
20
Vigesimal
40f424
36
Base36
7oyek
md5
a8abcff3d311952da7e553b0589c6d37
sha1
27ae4c1dc5be326b3c287b507852d3f00bc7f3f7
sha256
63eab8956fcd9470c8cd3dd6270f4b1d559250080315b2644701cdf648495583
sha512
90bf4e1eb85e36a3159e7f6db95c2a4a9b11ac0b3ecfbf500117bfaea5f49b9f86c82a95e8669e5b159d9055574da5b555562818969eaf5edb09928a30465a79
ripemd-160
a221be56197f61f8153d4458e2c94126a96e5d97
Diameter
25843288
Circumference
81189083.725405
Area
5.2454821829294E+14
Volume
9.0373671168209E+21
Surface area
2.0981928731718E+15
Circumference
81189083.725405
Perimeter
51686576
Area
166968883662736
Diagonal
18273964.192957
Surface area
1001813301976416
Volume
2.1575124737673E+21
Space diagonal
22380943.925318
Perimeter
38764932
Area
72299647446729
Altitude
11190471.962659
Surface area
72299647446729
Volume
2.5426528344924E+20
Height
6091321.3976523