21032439 is an odd 8-digits composite number following 21032438
and preceding 21032440 . In scientific notation, it is written as 2.1032439 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 13812216 positive integers (up to 21032439) that are relatively prime to 21032439.
21032439 has 8 divisors, whose sum is 28462080
The reverse of 21032439 is 93423012
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million thirty-two thousand four hundred thirty-nine
Scientific notation
2.1032439 × 10^7
Engineering notation
2.1032439 × 10^6
Prime Factorization
3 × 67 × 104639
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21032439
Product of the distinct prime numbers
The prime factorization of 21032439 is 3 × 67 × 104639.
Since it has a total of 3 prime factors.
2 , 3 , 11 , 30 , 570 , 999 , 1591 , 1364 , 82915 , 66902 , 228909 , 845417 , 6349323 , 7198607 , 94834363 , 74951498 , 497620098 , 975295814 , 9158035398 , 5660230336
n×2
42064878
n×3
63097317
n×4
84129756
n×5
105162195
n÷2
10516219.5
n÷3
7010813
n÷3
5258109.75
n÷5
4206487.8
n2
442363490288721
n3
9.3039831253246E+21
n4
1.9568545754042E+29
n5
4.115742448906E+36
2 √n
4586.1137142465
3 √n
276.03440287393
4 √n
67.720851399303
5 √n
29.145930676741
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
-21032438
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 21032439 can be divided by 8 positive divisors.
The sum of these divisors (counting 21032439) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001110110111110111
3
Ternary
1110120120002020
4
Quaternary
1100032313313
5
Quinary
20341014224
6
Senary
2030444223
8
Octal
120166767
10
Decimal
21032439
12
Duodecimal
7063673
16
Hexadecimal
140edf7
20
Vigesimal
6b911j
36
Base36
cisqf
md5
bde5fbef86c67a82171d354dfe1abc88
sha1
64f27b9077c7bb1e6dc9d1e2251ca3f0ecc1d6cb
sha256
4757360e8bc5f8c6321ff8799bed408d8a83175617f110cd9be996c375f78ab3
sha512
d1fa39e0cec93a39c7f3aff9bc2e65bd41fbedc56dab5e59a6f6fda973d9a7e52071279a40b02b0d4e10d31cbc8a04d752f3dec68966ba8d252a91f4233ac304
ripemd-160
427ec7c709961960d78375d6d32835adacec8e62
Diameter
42064878
Circumference
132150711.69895
Area
1.3897258913074E+15
Volume
3.8972433380858E+22
Surface area
5.5589035652295E+15
Circumference
132150711.69895
Perimeter
84129756
Area
442363490288721
Diagonal
29744360.483585
Surface area
2654180941732326
Volume
9.3039831253246E+21
Space diagonal
36429252.955093
Perimeter
63097317
Area
1.9154901014839E+14
Altitude
18214626.477547
Surface area
1.9154901014839E+14
Volume
1.0964849266604E+21
Height
9914786.8278616