12938992 is an even 8-digits composite number following 12938991
and preceding 12938993 . In scientific notation, it is written as 1.2938992 × 10^7.
The sum of its digits is 43. It has a total of 6 prime factors and 20 positive divisors.
There are 5881280 positive integers (up to 12938992) that are relatively prime to 12938992.
12938992 has 20 divisors, whose sum is 27348696
The reverse of 12938992 is 29983921
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twelve million nine hundred thirty-eight thousand nine hundred ninety-two
Scientific notation
1.2938992 × 10^7
Engineering notation
1.2938992 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 11 × 73517
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1617374
Product of the distinct prime numbers
The prime factorization of 12938992 is 2 × 2 × 2 × 2 × 11 × 73517.
Since it has a total of 6 prime factors.
1 , 6 , 35 , 34 , 161 , 556 , 5096 , 1025 , 3099 , 63396 , 465040 , 948101 , 3310118 , 7033049 , 32703443 , 82828566 , 713778351 , 652729515 , 9039941413 , 3515954216
n×2
25877984
n×3
38816976
n×4
51755968
n×5
64694960
n÷2
6469496
n÷3
4312997.3333333
n÷3
3234748
n÷5
2587798.4
n2
167417513976064
n3
2.1662138739962E+21
n4
2.8028623985926E+28
n5
3.626621415249E+35
2 √n
3597.0810388425
3 √n
234.76507078795
4 √n
59.975670390938
5 √n
26.44722371297
1 , 2 , 4 , 8 , 11 , 16 , 22 , 44 , 88 , 176 , 73517 , 147034 , 294068 , 588136 , 808687 , 1176272 , 1617374 , 3234748 , 6469496 , 12938992
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
-12938991
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 12938992 can be divided by 20 positive divisors.
The sum of these divisors (counting 12938992) is 1, the average is 0.05.
Base
System
Value
2
Binary
110001010110111011110000
3
Ternary
220100100221221
4
Quaternary
301112323300
5
Quinary
11303021432
6
Senary
1141154424
8
Octal
61267360
10
Decimal
12938992
12
Duodecimal
43bba14
16
Hexadecimal
c56ef0
20
Vigesimal
40h79c
36
Base36
7pbsg
md5
d8dfae347a9c081c47c9e41944d065ed
sha1
8f38bf6fda0e15bb193d616706844a05c3656bda
sha256
4373fdb4dd85d4759c7266f8c98c0080f7f491594eb5135ffc26172854189a3c
sha512
160c80efe4d912af66d1c91c68a7da735c6c29fc959a413e81389a4a7b72b544d42167e8ff3833f18c39d61469f1b1f99afd8d77f30ae93587fa6953aa851fde
ripemd-160
2d098415dfa789500e8e9becac46246a6abc20ab
Diameter
25877984
Circumference
81298084.424114
Area
5.2595763198947E+14
Volume
9.0738154568676E+21
Surface area
2.1038305279579E+15
Circumference
81298084.424114
Perimeter
51755968
Area
167417513976064
Diagonal
18298497.969837
Surface area
1004505083856384
Volume
2.1662138739962E+21
Space diagonal
22410991.542727
Perimeter
38816976
Area
72493910070854
Altitude
11205495.771364
Surface area
72493910070854
Volume
2.5529075330051E+20
Height
6099499.323279