12943942 is an even 8-digits composite number following 12943941
and preceding 12943943 . In scientific notation, it is written as 1.2943942 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 5883600 positive integers (up to 12943942) that are relatively prime to 12943942.
12943942 has 8 divisors, whose sum is 21181032
The reverse of 12943942 is 24934921
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million nine hundred forty-three thousand nine hundred forty-two
Scientific notation
1.2943942 × 10^7
Engineering notation
1.2943942 × 10^6
Prime Factorization
2 × 11 × 588361
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12943942
Product of the distinct prime numbers
The prime factorization of 12943942 is 2 × 11 × 588361.
Since it has a total of 3 prime factors.
7 , 9 , 64 , 8 , 6 , 263 , 1020 , 5089 , 34451 , 78122 , 857755 , 316098 , 1497699 , 9299391 , 2087833 , 75914730 , 851959561 , 389879853 , 636804203 , 5176866501
n×2
25887884
n×3
38831826
n×4
51775768
n×5
64719710
n÷2
6471971
n÷3
4314647.3333333
n÷3
3235985.5
n÷5
2588788.4
n2
167545634499364
n3
2.168700975313E+21
n4
2.8071539639794E+28
n5
3.633563809482E+35
2 √n
3597.7690309413
3 √n
234.79500457106
4 √n
59.981405709947
5 √n
26.449246957575
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
-12943941
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 12943942 can be divided by 8 positive divisors.
The sum of these divisors (counting 12943942) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001011000001001000110
3
Ternary
220100121202021
4
Quaternary
301120021012
5
Quinary
11303201232
6
Senary
1141233354
8
Octal
61301106
10
Decimal
12943942
12
Duodecimal
440285a
16
Hexadecimal
c58246
20
Vigesimal
40hjh2
36
Base36
7pfly
md5
e72e7dac973ce7f05f7496544d6a6c48
sha1
577dd941f865eb1bc7666cbbd761ff5febbcf7cf
sha256
908891b9a32416847e763a7a3de5814ca0ff6ca94438888862e5ce86357d401f
sha512
058b9ff4cc49ed88a73f0cadd00ffa256e1c3ba4c43735ca6a9c5c76260675c63dff2b234a0fbaa1e6019a029566acc37722d7020296c5e09f6a06cc6a6a02d0
ripemd-160
ac5c1a97482fdd16d1b0157596defa4c3d42eca4
Diameter
25887884
Circumference
81329186.191385
Area
5.2636013448424E+14
Volume
9.0842334025016E+21
Surface area
2.105440537937E+15
Circumference
81329186.191385
Perimeter
51775768
Area
167545634499364
Diagonal
18305498.326971
Surface area
1005273806996184
Volume
2.168700975313E+21
Space diagonal
22419565.194225
Perimeter
38831826
Area
72549387884816
Altitude
11209782.597112
Surface area
72549387884816
Volume
2.5558386100161E+20
Height
6101832.7756569