12641381 is an odd 8-digits prime number following 12641380
and preceding 12641382 . In scientific notation, it is written as 1.2641381 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 12641380 positive integers (up to 12641381) that are relatively prime to 12641381.
12641381 has 2 divisors, whose sum is 12641382
The reverse of 12641381 is 18314621
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million six hundred forty-one thousand three hundred eighty-one
Scientific notation
1.2641381 × 10^7
Engineering notation
1.2641381 × 10^6
Prime Factorization
12641381
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12641381
Product of the distinct prime numbers
The prime factorization of 12641381 is 12641381.
Since it has a total of 1 prime factors.
9 , 8 , 54 , 20 , 351 , 685 , 5074 , 2722 , 47528 , 11906 , 15474 , 513271 , 3666711 , 8581387 , 25277684 , 43383784 , 699025187 , 560722168 , 3396987831 , 9627537614
n×2
25282762
n×3
37924143
n×4
50565524
n×5
63206905
n÷2
6320690.5
n÷3
4213793.6666667
n÷3
3160345.25
n÷5
2528276.2
n2
159804513587161
n3
2.020149741775E+21
n4
2.5537482562829E+28
n5
3.2282904685758E+35
2 √n
3555.4719799205
3 √n
232.95114007994
4 √n
59.627778592872
5 √n
26.324425631325
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12641382
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6320691
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3555.4721205488
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998417895
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12641381 can be divided by 2 positive divisors.
The sum of these divisors (counting 12641381) is 12641382, the average is 6320691.
Base
System
Value
2
Binary
110000001110010001100101
3
Ternary
212210020201022
4
Quaternary
300032101211
5
Quinary
11214011011
6
Senary
1130540525
8
Octal
60162145
10
Decimal
12641381
12
Duodecimal
4297745
16
Hexadecimal
c0e465
20
Vigesimal
3j0391
36
Base36
7iy5h
md5
6023b01d22981a9a6578c312ae24e338
sha1
89a63041655cce3cd17a6fc560453cb083f6e360
sha256
ea7a137ec1c6dd9e24d70343e00282d5c3cb512f71ada54e9b9a64e9198f3398
sha512
60e0ccfd34fb094b33828e3c48c7505ce1d066a1fa880aecc3df40f304d3a2f9d3ad4d09011d90ff0c73a8a972c89f1935d0403d77bf55718dfd8455327c77da
ripemd-160
02bb0b448435c9556deb4e2fa8ebc9fb8a92a43b
Diameter
25282762
Circumference
79428139.361659
Area
5.0204068589592E+14
Volume
8.4619834505488E+21
Surface area
2.0081627435837E+15
Circumference
79428139.361659
Perimeter
50565524
Area
159804513587161
Diagonal
17877612.457326
Surface area
958827081522966
Volume
2.020149741775E+21
Space diagonal
21895514.169836
Perimeter
37924143
Area
69197384202948
Altitude
10947757.084918
Surface area
69197384202948
Volume
2.3807693023689E+20
Height
5959204.1524419