12631639 is an odd 8-digits prime number following 12631638
and preceding 12631640 . In scientific notation, it is written as 1.2631639 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 12631638 positive integers (up to 12631639) that are relatively prime to 12631639.
12631639 has 2 divisors, whose sum is 12631640
The reverse of 12631639 is 93613621
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million six hundred thirty-one thousand six hundred thirty-nine
Scientific notation
1.2631639 × 10^7
Engineering notation
1.2631639 × 10^6
Prime Factorization
12631639
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12631639
Product of the distinct prime numbers
The prime factorization of 12631639 is 12631639.
Since it has a total of 1 prime factors.
1 , 3 , 66 , 55 , 490 , 784 , 125 , 37 , 42557 , 49631 , 215475 , 349641 , 4005002 , 9360792 , 91080140 , 56125455 , 320637881 , 939642550 , 3259536026 , 9634279212
n×2
25263278
n×3
37894917
n×4
50526556
n×5
63158195
n÷2
6315819.5
n÷3
4210546.3333333
n÷3
3157909.75
n÷5
2526327.8
n2
159558303826321
n3
2.0154828933864E+21
n4
2.5458852319933E+28
n5
3.215870318597E+35
2 √n
3554.1017149204
3 √n
232.89128392907
4 √n
59.616287329222
5 √n
26.320367029746
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12631640
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6315820
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3554.1018556029
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998416674
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12631639 can be divided by 2 positive divisors.
The sum of these divisors (counting 12631639) is 12631640, the average is 6315820.
Base
System
Value
2
Binary
110000001011111001010111
3
Ternary
212202202100111
4
Quaternary
300023321113
5
Quinary
11213203024
6
Senary
1130423451
8
Octal
60137127
10
Decimal
12631639
12
Duodecimal
4291b87
16
Hexadecimal
c0be57
20
Vigesimal
3iij1j
36
Base36
7iqmv
md5
94f0208e01a1bbdd884763b71045273f
sha1
a9f687f85cf185afa8f919987e905b3d418eec04
sha256
ddfe5728931e93c558413f85badb94b8521b41434c4a9cdf48c8421c552b8c20
sha512
d3c6ee7a99f228203358db4976c9d1498837d7490a591df09c19bc1dc3acf6265d0dd5be177cd62f04822327f46e46efb9fd811c87f18cbf5e4bbf521482b0f8
ripemd-160
e84d1d726a66d7bb86441ec414544de508a6844d
Diameter
25263278
Circumference
79366928.570397
Area
5.0126719512002E+14
Volume
8.4424350017315E+21
Surface area
2.0050687804801E+15
Circumference
79366928.570397
Perimeter
50526556
Area
159558303826321
Diagonal
17863835.188801
Surface area
957349822957926
Volume
2.0154828933864E+21
Space diagonal
21878640.530869
Perimeter
37894917
Area
69090772249175
Altitude
10939320.265434
Surface area
69090772249175
Volume
2.3752693687984E+20
Height
5954611.7296003