12938993 is an odd 8-digits composite number following 12938992
and preceding 12938994 . In scientific notation, it is written as 1.2938993 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 12861348 positive integers (up to 12938993) that are relatively prime to 12938993.
12938993 has 4 divisors, whose sum is 13016640
The reverse of 12938993 is 39983921
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twelve million nine hundred thirty-eight thousand nine hundred ninety-three
Scientific notation
1.2938993 × 10^7
Engineering notation
1.2938993 × 10^6
Prime Factorization
167 × 77479
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12938993
Product of the distinct prime numbers
The prime factorization of 12938993 is 167 × 77479.
Since it has a total of 2 prime factors.
4 , 5 , 46 , 100 , 955 , 341 , 179 , 3426 , 25218 , 78106 , 251999 , 114799 , 8697884 , 2157126 , 76579731 , 23291743 , 841841771 , 449720264 , 2541136879 , 5481643332
n×2
25877986
n×3
38816979
n×4
51755972
n×5
64694965
n÷2
6469496.5
n÷3
4312997.6666667
n÷3
3234748.25
n÷5
2587798.6
n2
167417539854049
n3
2.1662143762488E+21
n4
2.8028632650782E+28
n5
3.6266228166804E+35
2 √n
3597.0811778441
3 √n
234.76507683595
4 √n
59.975671549755
5 √n
26.447224121769
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
-12938992
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 12938993 can be divided by 4 positive divisors.
The sum of these divisors (counting 12938993) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001010110111011110001
3
Ternary
220100100221222
4
Quaternary
301112323301
5
Quinary
11303021433
6
Senary
1141154425
8
Octal
61267361
10
Decimal
12938993
12
Duodecimal
43bba15
16
Hexadecimal
c56ef1
20
Vigesimal
40h79d
36
Base36
7pbsh
md5
5dbb093bc695022f6a0173213f0ec7a2
sha1
0a56132906af9992bb6aab6ca350285ff6bcdb26
sha256
00fc44e44f10c61a97db8c413a8c4ccbd32884022595e94a1f3439ec96324735
sha512
05c143c7a958aabd83583ad178627caa91decebfd800736e0ace2701d302ebc882ac482b8917be7e00fa8bcdd21516c906e9a6e76ddc4afb1b1bcd83a5a6e09c
ripemd-160
74f3db29d799a1c9bc7a9c0df992790f39d2d1a3
Diameter
25877986
Circumference
81298090.7073
Area
5.2595771328756E+14
Volume
9.0738175606983E+21
Surface area
2.1038308531502E+15
Circumference
81298090.7073
Perimeter
51755972
Area
167417539854049
Diagonal
18298499.384051
Surface area
1004505239124294
Volume
2.1662143762488E+21
Space diagonal
22410993.274778
Perimeter
38816979
Area
72493921276350
Altitude
11205496.637389
Surface area
72493921276350
Volume
2.5529081249155E+20
Height
6099499.7946835