12940439 is an odd 8-digits composite number following 12940438
and preceding 12940440 . In scientific notation, it is written as 1.2940439 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 12925440 positive integers (up to 12940439) that are relatively prime to 12940439.
12940439 has 4 divisors, whose sum is 12955440
The reverse of 12940439 is 93404921
Previous prime number is 919
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million nine hundred forty thousand four hundred thirty-nine
Scientific notation
1.2940439 × 10^7
Engineering notation
1.2940439 × 10^6
Prime Factorization
919 × 14081
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12940439
Product of the distinct prime numbers
The prime factorization of 12940439 is 919 × 14081.
Since it has a total of 2 prime factors.
1 , 7 , 89 , 82 , 776 , 202 , 6028 , 1894 , 11372 , 67547 , 92175 , 88676 , 2298141 , 8239399 , 58525525 , 64788955 , 617772409 , 497972788 , 461009285 , 2417660458
n×2
25880878
n×3
38821317
n×4
51761756
n×5
64702195
n÷2
6470219.5
n÷3
4313479.6666667
n÷3
3235109.75
n÷5
2588087.8
n2
167454961512721
n3
2.1669407147027E+21
n4
2.8041164135227E+28
n5
3.6286497398089E+35
2 √n
3597.2821685267
3 √n
234.77382191773
4 √n
59.977347128117
5 √n
26.447815218412
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
-12940438
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 12940439 can be divided by 4 positive divisors.
The sum of these divisors (counting 12940439) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001010111010010010111
3
Ternary
220100102221112
4
Quaternary
301113102113
5
Quinary
11303043224
6
Senary
1141205235
8
Octal
61272227
10
Decimal
12940439
12
Duodecimal
440081b
16
Hexadecimal
c57497
20
Vigesimal
40hb1j
36
Base36
7pcwn
md5
968a09afe3088124d5f2a2bfea66a07a
sha1
518abd18179501cab049afc4d6d24cbd29de7fa7
sha256
c44e974acf02138c11af163703774b980210d91107f534ef28019f3a89ee936a
sha512
1d7f5f080562a49b8b99367231684ee0bd686d986785fe2bf5b18ca7da4763b59952ab825474b7883355058761b93f94b06dbf056fab7c86be84478cce3eba39
ripemd-160
76750994fc3a132435be57643bca474ba8283f27
Diameter
25880878
Circumference
81307176.193254
Area
5.2607527689553E+14
Volume
9.0768600400995E+21
Surface area
2.1043011075821E+15
Circumference
81307176.193254
Perimeter
51761756
Area
167454961512721
Diagonal
18300544.336862
Surface area
1004729769076326
Volume
2.1669407147027E+21
Space diagonal
22413497.820246
Perimeter
38821317
Area
72510125329881
Altitude
11206748.910123
Surface area
72510125329881
Volume
2.5537641229925E+20
Height
6100181.4456206