12641390 is an even 8-digits composite number following 12641389
and preceding 12641391 . In scientific notation, it is written as 1.2641390 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 4882080 positive integers (up to 12641390) that are relatively prime to 12641390.
12641390 has 16 divisors, whose sum is 23539680
The reverse of 12641390 is 09314621
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million six hundred forty-one thousand three hundred ninety
Scientific notation
1.2641390 × 10^7
Engineering notation
1.2641390 × 10^6
Prime Factorization
2 × 5 × 29 × 43591
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12641390
Product of the distinct prime numbers
The prime factorization of 12641390 is 2 × 5 × 29 × 43591.
Since it has a total of 4 prime factors.
1 , 10 , 15 , 72 , 785 , 926 , 303 , 8529 , 56045 , 41596 , 987504 , 775470 , 140984 , 6166884 , 27630101 , 64815547 , 364976280 , 543911624 , 4243628176 , 9732778250
n×2
25282780
n×3
37924170
n×4
50565560
n×5
63206950
n÷2
6320695
n÷3
4213796.6666667
n÷3
3160347.5
n÷5
2528278
n2
159804741132100
n3
2.0201540564999E+21
n4
2.5537555288297E+28
n5
3.2283019604593E+35
2 √n
3555.4732455751
3 √n
232.95119536292
4 √n
59.627789205831
5 √n
26.324429379646
1 , 2 , 5 , 10 , 29 , 58 , 145 , 290 , 43591 , 87182 , 217955 , 435910 , 1264139 , 2528278 , 6320695 , 12641390
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12641389
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12641390 can be divided by 16 positive divisors.
The sum of these divisors (counting 12641390) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000001110010001101110
3
Ternary
212210020201122
4
Quaternary
300032101232
5
Quinary
11214011030
6
Senary
1130540542
8
Octal
60162156
10
Decimal
12641390
12
Duodecimal
4297752
16
Hexadecimal
c0e46e
20
Vigesimal
3j039a
36
Base36
7iy5q
md5
1591db32184641d8409b21083a788488
sha1
5ee061aacc141b4449d2d1499fedaa848d6eb56b
sha256
764bb3e3dc62140d37505f2c953f751500af0dda6124f8a5aa7600c85428cb6b
sha512
814893a6031046156704afdcc6b903b7206daf045454dbfe3d2230f1f6e0e8a2bd5822d5600c57f51ba88ca8a7921322ed97870b8854963272b219af4aad9719
ripemd-160
dc0e218833163302d1a34427fdb332a40a1fe48d
Diameter
25282780
Circumference
79428195.910327
Area
5.0204140074942E+14
Volume
8.4620015240263E+21
Surface area
2.0081656029977E+15
Circumference
79428195.910327
Perimeter
50565560
Area
159804741132100
Diagonal
17877625.185248
Surface area
958828446792600
Volume
2.0201540564999E+21
Space diagonal
21895529.758293
Perimeter
37924170
Area
69197482732797
Altitude
10947764.879147
Surface area
69197482732797
Volume
2.380774387321E+20
Height
5959208.3950825