12944909 is an odd 8-digits composite number following 12944908
and preceding 12944910 . In scientific notation, it is written as 1.2944909 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 12263580 positive integers (up to 12944909) that are relatively prime to 12944909.
12944909 has 4 divisors, whose sum is 13626240
The reverse of 12944909 is 90944921
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million nine hundred forty-four thousand nine hundred nine
Scientific notation
1.2944909 × 10^7
Engineering notation
1.2944909 × 10^6
Prime Factorization
19 × 681311
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12944909
Product of the distinct prime numbers
The prime factorization of 12944909 is 19 × 681311.
Since it has a total of 2 prime factors.
9 , 4 , 27 , 73 , 999 , 866 , 8528 , 7003 , 31710 , 17332 , 349965 , 642323 , 5404959 , 6711872 , 56169655 , 40073735 , 373076155 , 120231217 , 6150429372 , 4444142540
n×2
25889818
n×3
38834727
n×4
51779636
n×5
64724545
n÷2
6472454.5
n÷3
4314969.6666667
n÷3
3236227.25
n÷5
2588981.8
n2
167570669018281
n3
2.1691870615108E+21
n4
2.8079929115234E+28
n5
3.6349212712316E+35
2 √n
3597.9034172696
3 √n
234.80085135034
4 √n
59.982525932721
5 √n
26.449642133288
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12944908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12944909 can be divided by 4 positive divisors.
The sum of these divisors (counting 12944909) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001011000011000001101
3
Ternary
220100200002002
4
Quaternary
301120120031
5
Quinary
11303214114
6
Senary
1141242045
8
Octal
61303015
10
Decimal
12944909
12
Duodecimal
4403325
16
Hexadecimal
c5860d
20
Vigesimal
40i259
36
Base36
7pgct
md5
4919cf5c373b9abc5267377a614ebd96
sha1
3084dc92dd81ee44af581dc58f7a2f97660a017e
sha256
c8af2aa786872ee68c56a5b8e1540b11c7ce8af536844d8f082eadaf6e56e5f9
sha512
f29934bf457b8c905c58344b17ce00e60c1f0d20ed23cb6e4b99cc19767c68d28ab808bf45b264be78c48008c917f31814864507a53d3e5cee40144f5b3aad3f
ripemd-160
e328cee25201082cbc39c4713b67e268b261e354
Diameter
25889818
Circumference
81335262.031577
Area
5.2643878274496E+14
Volume
9.0862695156057E+21
Surface area
2.1057551309798E+15
Circumference
81335262.031577
Perimeter
51779636
Area
167570669018281
Diagonal
18306865.871486
Surface area
1005424014109686
Volume
2.1691870615108E+21
Space diagonal
22421240.087356
Perimeter
38834727
Area
72560228149493
Altitude
11210620.043678
Surface area
72560228149493
Volume
2.556411468094E+20
Height
6102288.6238285