12641641 is an odd 8-digits prime number following 12641640
and preceding 12641642 . In scientific notation, it is written as 1.2641641 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 12641640 positive integers (up to 12641641) that are relatively prime to 12641641.
12641641 has 2 divisors, whose sum is 12641642
The reverse of 12641641 is 14614621
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twelve million six hundred forty-one thousand six hundred forty-one
Scientific notation
1.2641641 × 10^7
Engineering notation
1.2641641 × 10^6
Prime Factorization
12641641
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12641641
Product of the distinct prime numbers
The prime factorization of 12641641 is 12641641.
Since it has a total of 1 prime factors.
7 , 8 , 56 , 70 , 231 , 662 , 8805 , 2351 , 9831 , 65540 , 278904 , 759569 , 3620012 , 729811 , 75364518 , 79101751 , 276737799 , 796911071 , 9483114200 , 2426109448
n×2
25283282
n×3
37924923
n×4
50566564
n×5
63208205
n÷2
6320820.5
n÷3
4213880.3333333
n÷3
3160410.25
n÷5
2528328.2
n2
159811087172881
n3
2.0202743918593E+21
n4
2.5539583583378E+28
n5
3.2286224695056E+35
2 √n
3555.508543092
3 √n
232.95273713333
4 √n
59.6280851872
5 √n
26.324533915292
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12641642
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6320821
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3555.5086837188
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 12641641 can be divided by 2 positive divisors.
The sum of these divisors (counting 12641641) is 12641642, the average is 6320821.
Base
System
Value
2
Binary
110000001110010101101001
3
Ternary
212210021001221
4
Quaternary
300032111221
5
Quinary
11214013031
6
Senary
1130542041
8
Octal
60162551
10
Decimal
12641641
12
Duodecimal
4297921
16
Hexadecimal
c0e569
20
Vigesimal
3j0421
36
Base36
7iycp
md5
0d5fca215830240a42a936e5b7a5b2a5
sha1
60b61eeea077e705e38465d426f617201d90c545
sha256
dc9018fbb133bf0333f063c489a753be7df1dde7bc277d7c11af41c3be6b30f8
sha512
14c4caed2f50a37f425d57d6f40ccb5a2cc4b7545ff27eebc12055f9c6c5ef794c2486578fb0c47d70ddcd758e7030fba67e75a92c788d9c9fa0e9e08a2fe1b4
ripemd-160
98f693185a8cc7edc720f33acf2edaeb40a837d7
Diameter
25283282
Circumference
79429772.989839
Area
5.0206133742452E+14
Volume
8.4625055836009E+21
Surface area
2.0082453496981E+15
Circumference
79429772.989839
Perimeter
50566564
Area
159811087172881
Diagonal
17877980.152852
Surface area
958866523037286
Volume
2.0202743918593E+21
Space diagonal
21895964.503046
Perimeter
37924923
Area
69200230649062
Altitude
10947982.251523
Surface area
69200230649062
Volume
2.380916203902E+20
Height
5959326.7176173