12641639 is an odd 8-digits prime number following 12641638
and preceding 12641640 . In scientific notation, it is written as 1.2641639 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 12641638 positive integers (up to 12641639) that are relatively prime to 12641639.
12641639 has 2 divisors, whose sum is 12641640
The reverse of 12641639 is 93614621
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million six hundred forty-one thousand six hundred thirty-nine
Scientific notation
1.2641639 × 10^7
Engineering notation
1.2641639 × 10^6
Prime Factorization
12641639
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12641639
Product of the distinct prime numbers
The prime factorization of 12641639 is 12641639.
Since it has a total of 1 prime factors.
10 , 2 , 17 , 79 , 706 , 479 , 8686 , 8517 , 38431 , 91252 , 875358 , 369903 , 9347957 , 7943013 , 94671115 , 77398361 , 691609270 , 691604665 , 3135441840 , 2497569400
n×2
25283278
n×3
37924917
n×4
50566556
n×5
63208195
n÷2
6320819.5
n÷3
4213879.6666667
n÷3
3160409.75
n÷5
2528327.8
n2
159811036606321
n3
2.0202734329929E+21
n4
2.5539567421187E+28
n5
3.2286199155481E+35
2 √n
3555.5082618382
3 √n
232.95272484839
4 √n
59.6280828288
5 √n
26.324533082345
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12641640
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6320820
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3555.5084024651
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998417927
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12641639 can be divided by 2 positive divisors.
The sum of these divisors (counting 12641639) is 12641640, the average is 6320820.
Base
System
Value
2
Binary
110000001110010101100111
3
Ternary
212210021001212
4
Quaternary
300032111213
5
Quinary
11214013024
6
Senary
1130542035
8
Octal
60162547
10
Decimal
12641639
12
Duodecimal
429791b
16
Hexadecimal
c0e567
20
Vigesimal
3j041j
36
Base36
7iycn
md5
6575accefb5b66051280f15d98a62a86
sha1
aeade592b8c537b42ae2363618a2b89ec59527d9
sha256
b7970bc8410eb619e08ea8b14674cc2fdadcaea75b75bf09e9707f9414ea7c08
sha512
a820ccfc909eaf064db0e80d0adfb5c0d1103fc47a50f90a6e75204fa96b2be43e1799c7ac66bd421442aa4de035d7189df4a720298c6f7c7fcfbe6d168726ee
ripemd-160
c687be187c432fa4630c6bc73a7c7c317aa5eea2
Diameter
25283278
Circumference
79429760.423468
Area
5.0206117856499E+14
Volume
8.4625015671108E+21
Surface area
2.00824471426E+15
Circumference
79429760.423468
Perimeter
50566556
Area
159811036606321
Diagonal
17877977.324425
Surface area
958866219637926
Volume
2.0202734329929E+21
Space diagonal
21895961.038944
Perimeter
37924917
Area
69200208753099
Altitude
10947980.519472
Surface area
69200208753099
Volume
2.3809150738672E+20
Height
5959325.7748082