21038039 is an odd 8-digits composite number following 21038038
and preceding 21038040 . In scientific notation, it is written as 2.1038039 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 18927360 positive integers (up to 21038039) that are relatively prime to 21038039.
21038039 has 4 divisors, whose sum is 21058824
The reverse of 21038039 is 93083012
Previous prime number is 1067
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million thirty-eight thousand thirty-nine
Scientific notation
2.1038039 × 10^7
Engineering notation
2.1038039 × 10^6
Prime Factorization
1067 × 19717
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21038039
Product of the distinct prime numbers
The prime factorization of 21038039 is 1067 × 19717.
Since it has a total of 2 prime factors.
7 , 6 , 68 , 27 , 991 , 193 , 2925 , 6984 , 62132 , 9024 , 880322 , 694344 , 4637373 , 2572197 , 94907221 , 39198202 , 735637121 , 713034555 , 9329372491 , 42890411
n×2
42076078
n×3
63114117
n×4
84152156
n×5
105190195
n÷2
10519019.5
n÷3
7012679.6666667
n÷3
5259509.75
n÷5
4207607.8
n2
442599084965521
n3
9.3114168108689E+21
n4
1.9589395001232E+29
n5
4.1212245602232E+36
2 √n
4586.7242123328
3 √n
276.05889924807
4 √n
67.725358709517
5 √n
29.14748256363
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
-21038038
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 21038039 can be divided by 4 positive divisors.
The sum of these divisors (counting 21038039) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000010000001111010111
3
Ternary
1110120211202122
4
Quaternary
1100100033113
5
Quinary
20341204124
6
Senary
2030530155
8
Octal
120201727
10
Decimal
21038039
12
Duodecimal
706695b
16
Hexadecimal
14103d7
20
Vigesimal
6b9f1j
36
Base36
cix1z
md5
9d9bfcad86e788119cc724ad8c83ac1c
sha1
7ffc70787eb37d42718796962cf9b9a6acda9da7
sha256
793e9ba9d92761c23e180785dfee9d916f328808fa84242dd25eec24c9571e64
sha512
3d7eb9f33614bcf7f09c399bf35450bdd098a7e55880e2ed324f32fcf88e72d57f1b6159c805f4cb6a012ae31086dca63bf8a1acf78a83dcd6af4dd4d25d92a0
ripemd-160
a069983053ed468e0279e827f24b0934f8688de7
Diameter
42076078
Circumference
132185897.53667
Area
1.3904660338132E+15
Volume
3.9003571530051E+22
Surface area
5.561864135253E+15
Circumference
132185897.53667
Perimeter
84152156
Area
442599084965521
Diagonal
29752280.079534
Surface area
2655594509793126
Volume
9.3114168108689E+21
Space diagonal
36438952.439616
Perimeter
63114117
Area
1.9165102563594E+14
Altitude
18219476.219808
Surface area
1.9165102563594E+14
Volume
1.0973609949033E+21
Height
9917426.693178