12644807 is an odd 8-digits composite number following 12644806
and preceding 12644808 . In scientific notation, it is written as 1.2644807 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 10488600 positive integers (up to 12644807) that are relatively prime to 12644807.
12644807 has 8 divisors, whose sum is 14917632
The reverse of 12644807 is 70844621
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million six hundred forty-four thousand eight hundred seven
Scientific notation
1.2644807 × 10^7
Engineering notation
1.2644807 × 10^6
Prime Factorization
7 × 31 × 58271
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12644807
Product of the distinct prime numbers
The prime factorization of 12644807 is 7 × 31 × 58271.
Since it has a total of 3 prime factors.
7 , 10 , 92 , 24 , 521 , 660 , 5244 , 3988 , 53661 , 65572 , 754388 , 912242 , 6273708 , 5186304 , 14363028 , 54147565 , 238492817 , 372086822 , 9891105035 , 95508947
n×2
25289614
n×3
37934421
n×4
50579228
n×5
63224035
n÷2
6322403.5
n÷3
4214935.6666667
n÷3
3161201.75
n÷5
2528961.4
n2
159891144067249
n3
2.0217926577396E+21
n4
2.5565177951134E+28
n5
3.2326674111274E+35
2 √n
3555.9537398566
3 √n
232.97218257307
4 √n
59.631818183387
5 √n
26.3258523379
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12644806
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12644807 can be divided by 8 positive divisors.
The sum of these divisors (counting 12644807) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000001111000111000111
3
Ternary
212210102102012
4
Quaternary
300033013013
5
Quinary
11214113212
6
Senary
1131004435
8
Octal
60170707
10
Decimal
12644807
12
Duodecimal
429971b
16
Hexadecimal
c0f1c7
20
Vigesimal
3j0c07
36
Base36
7j0sn
md5
f489044a05848554e02ebd4505bba567
sha1
a2493fecfd6269e033370f1063cff6b806382eed
sha256
7c8cc288685141b3634b88b9ae8aab56c7f5b180ce8aa92e0d1129b1a4215599
sha512
851fd198fe7101805ae95f4bbb21afa1e117273de372399b97b51564687c05f212491cb78e0aefff445cc56d9e9c229b145e9b2976938ebf9f3c6154e292ea18
ripemd-160
ed1ceabaaff5f01682770b37ef1ee02e211a922f
Diameter
25289614
Circumference
79449665.554522
Area
5.0231284357574E+14
Volume
8.4688652808485E+21
Surface area
2.0092513743029E+15
Circumference
79449665.554522
Perimeter
50579228
Area
159891144067249
Diagonal
17882457.55299
Surface area
959346864403494
Volume
2.0217926577396E+21
Space diagonal
21901448.175903
Perimeter
37934421
Area
69234896301198
Altitude
10950724.087951
Surface area
69234896301198
Volume
2.3827054974014E+20
Height
5960819.1843301