12631421 is an odd 8-digits composite number following 12631420
and preceding 12631422 . In scientific notation, it is written as 1.2631421 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 11483100 positive integers (up to 12631421) that are relatively prime to 12631421.
12631421 has 4 divisors, whose sum is 13779744
The reverse of 12631421 is 12413621
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twelve million six hundred thirty-one thousand four hundred twenty-one
Scientific notation
1.2631421 × 10^7
Engineering notation
1.2631421 × 10^6
Prime Factorization
11 × 1148311
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12631421
Product of the distinct prime numbers
The prime factorization of 12631421 is 11 × 1148311.
Since it has a total of 2 prime factors.
2 , 5 , 10 , 18 , 677 , 560 , 4223 , 3468 , 70713 , 94427 , 609149 , 606689 , 4986648 , 2195795 , 91640456 , 49597183 , 563755575 , 653835724 , 2853687960 , 3610594825
n×2
25262842
n×3
37894263
n×4
50525684
n×5
63157105
n÷2
6315710.5
n÷3
4210473.6666667
n÷3
3157855.25
n÷5
2526284.2
n2
159552796479241
n3
2.0153785440566E+21
n4
2.5457094864346E+28
n5
3.2155928266849E+35
2 √n
3554.0710459978
3 √n
232.88994415593
4 √n
59.616030109341
5 √n
26.320276180417
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12631420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12631421 can be divided by 4 positive divisors.
The sum of these divisors (counting 12631421) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000001011110101111101
3
Ternary
212202202001102
4
Quaternary
300023311331
5
Quinary
11213201141
6
Senary
1130422445
8
Octal
60136575
10
Decimal
12631421
12
Duodecimal
4291a25
16
Hexadecimal
c0bd7d
20
Vigesimal
3iiib1
36
Base36
7iqgt
md5
33efd4cfcf7d069f27f7851410695516
sha1
c1c86904a5730feaf2d3ccfd8edb829bd1267c62
sha256
ac528d95330bbf9e7a6c496ea6b4c3a3aacc75f2d69a85dff0acfb06ccb9fde8
sha512
8c85db5a22f7cda1ff021aeb014369a1ae5367cb31048fd8b70118c7ba8c76954a5473201a8bd9cd357c9f84aea2caa7d967922fff33d012fb6ccf9238104717
ripemd-160
890b0b53fcead248aae2d51583338ff5633006e3
Diameter
25262842
Circumference
79365558.836
Area
5.0124989327889E+14
Volume
8.441997904281E+21
Surface area
2.0049995731156E+15
Circumference
79365558.836
Perimeter
50525684
Area
159552796479241
Diagonal
17863526.890244
Surface area
957316778875446
Volume
2.0153785440566E+21
Space diagonal
21878262.943792
Perimeter
37894263
Area
69088387497936
Altitude
10939131.471896
Surface area
69088387497936
Volume
2.3751463919338E+20
Height
5954508.9634148