12644912 is an even 8-digits composite number following 12644911
and preceding 12644913 . In scientific notation, it is written as 1.2644912 × 10^7.
The sum of its digits is 29. It has a total of 6 prime factors and 20 positive divisors.
There are 5419200 positive integers (up to 12644912) that are relatively prime to 12644912.
12644912 has 20 divisors, whose sum is 27999696
The reverse of 12644912 is 21944621
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million six hundred forty-four thousand nine hundred twelve
Scientific notation
1.2644912 × 10^7
Engineering notation
1.2644912 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 112901
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1580614
Product of the distinct prime numbers
The prime factorization of 12644912 is 2 × 2 × 2 × 2 × 7 × 112901.
Since it has a total of 6 prime factors.
3 , 5 , 84 , 27 , 280 , 954 , 6991 , 9971 , 84161 , 56691 , 690327 , 925393 , 5493305 , 6030970 , 52337195 , 57883623 , 717913101 , 498649990 , 1573973699 , 2774705100
n×2
25289824
n×3
37934736
n×4
50579648
n×5
63224560
n÷2
6322456
n÷3
4214970.6666667
n÷3
3161228
n÷5
2528982.4
n2
159893799487744
n3
2.0218430238682E+21
n4
2.5566027114627E+28
n5
3.2328016305407E+35
2 √n
3555.9685037975
3 √n
232.97282742308
4 √n
59.631941975736
5 √n
26.325896058699
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 56 , 112 , 112901 , 225802 , 451604 , 790307 , 903208 , 1580614 , 1806416 , 3161228 , 6322456 , 12644912
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12644911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12644912 can be divided by 20 positive divisors.
The sum of these divisors (counting 12644912) is 1, the average is 0.05.
Base
System
Value
2
Binary
110000001111001000110000
3
Ternary
212210102120002
4
Quaternary
300033020300
5
Quinary
11214114122
6
Senary
1131005132
8
Octal
60171060
10
Decimal
12644912
12
Duodecimal
42997a8
16
Hexadecimal
c0f230
20
Vigesimal
3j0c5c
36
Base36
7j0vk
md5
dcd701b1d8e022675c14bb163515abb4
sha1
de97525fe40a9246cad3074d6e6b457c3264dee6
sha256
458377a03f03fefce137bbe897b093f097332a70ba82a5b0ee3df98b2d064d1d
sha512
854a9c9763dfb82b2a7486fe48f0d00b15b6825d7e0fd16e800e946f5aaf838eb004c58460f50b455464d70a0b69ae314d07fdcdd56d5fee62241fe764845d2e
ripemd-160
78749648d67d7f0c3b8ba3fea67bd83cb023bdde
Diameter
25289824
Circumference
79450325.288979
Area
5.0232118582526E+14
Volume
8.4690762539947E+21
Surface area
2.009284743301E+15
Circumference
79450325.288979
Perimeter
50579648
Area
159893799487744
Diagonal
17882606.045414
Surface area
959362796926464
Volume
2.0218430238682E+21
Space diagonal
21901630.041237
Perimeter
37934736
Area
69236046132001
Altitude
10950815.020619
Surface area
69236046132001
Volume
2.3827648544532E+20
Height
5960868.6818048