20943929 is an odd 8-digits prime number following 20943928
and preceding 20943930 . In scientific notation, it is written as 2.0943929 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 20943928 positive integers (up to 20943929) that are relatively prime to 20943929.
20943929 has 2 divisors, whose sum is 20943930
The reverse of 20943929 is 92934902
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million nine hundred forty-three thousand nine hundred twenty-nine
Scientific notation
2.0943929 × 10^7
Engineering notation
2.0943929 × 10^6
Prime Factorization
20943929
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20943929
Product of the distinct prime numbers
The prime factorization of 20943929 is 20943929.
Since it has a total of 1 prime factors.
6 , 4 , 12 , 84 , 171 , 753 , 3862 , 7713 , 49552 , 97643 , 460470 , 770882 , 2692638 , 8072332 , 53868225 , 19496477 , 271482583 , 185952847 , 7417202333 , 3355288089
n×2
41887858
n×3
62831787
n×4
83775716
n×5
104719645
n÷2
10471964.5
n÷3
6981309.6666667
n÷3
5235982.25
n÷5
4188785.8
n2
438648161957041
n3
9.1870159600088E+21
n4
1.9241220998829E+29
n5
4.0298676647278E+36
2 √n
4576.453758097
3 √n
275.64665014024
4 √n
67.649491927855
5 √n
29.12135854079
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20943930
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10471965
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4576.4538673519
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999045069
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20943929 can be divided by 2 positive divisors.
The sum of these divisors (counting 20943929) is 20943930, the average is 10471965.
Base
System
Value
2
Binary
1001111111001010000111001
3
Ternary
1110102001200002
4
Quaternary
1033321100321
5
Quinary
20330201204
6
Senary
2024522345
8
Octal
117712071
10
Decimal
20943929
12
Duodecimal
70203b5
16
Hexadecimal
13f9439
20
Vigesimal
6ahjg9
36
Base36
cgwft
md5
2d49cab9a6f87dd6447571e18ebf986c
sha1
5fafea446eeb9be995581da1d4052325640888ca
sha256
bf474e8cb117ca25a3e0f53e7f44e03f28a71776b3919d73c08cdd6f29eac2fe
sha512
43fa0c4afb083192d535226bf3ce1d40787c2b189902b636095e8be25e4fa72ba65d72ae5ce4cd0572674464ee6b82f084a0e810245c389ead1a4f525fcb2dd0
ripemd-160
3259ff52192eb2455c99b65519824d0c340508d9
Diameter
41887858
Circumference
131594586.96741
Area
1.3780538431149E+15
Volume
3.8482482464501E+22
Surface area
5.5122153724596E+15
Circumference
131594586.96741
Perimeter
83775716
Area
438648161957041
Diagonal
29619188.441179
Surface area
2631888971742246
Volume
9.1870159600088E+21
Space diagonal
36275949.138115
Perimeter
62831787
Area
1.8994022578907E+14
Altitude
18137974.569058
Surface area
1.8994022578907E+14
Volume
1.0827002140319E+21
Height
9873062.8137264