20463921 is an odd 8-digits composite number following 20463920
and preceding 20463922 . In scientific notation, it is written as 2.0463921 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 10 positive divisors.
There are 13642560 positive integers (up to 20463921) that are relatively prime to 20463921.
20463921 has 10 divisors, whose sum is 30569682
The reverse of 20463921 is 12936402
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million four hundred sixty-three thousand nine hundred twenty-one
Scientific notation
2.0463921 × 10^7
Engineering notation
2.0463921 × 10^6
Prime Factorization
3 × 9 × 3 × 252641
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6821307
Product of the distinct prime numbers
The prime factorization of 20463921 is 3 × 9 × 3 × 252641.
Since it has a total of 4 prime factors.
10 , 7 , 26 , 71 , 34 , 834 , 7679 , 5289 , 20456 , 17202 , 565638 , 668716 , 5686054 , 662735 , 82577485 , 98283220 , 779560441 , 445855348 , 2098325762 , 1865896070
n×2
40927842
n×3
61391763
n×4
81855684
n×5
102319605
n÷2
10231960.5
n÷3
6821307
n÷3
5115980.25
n÷5
4092784.2
n2
418772062694241
n3
8.569718407982E+21
n4
1.7537004049319E+29
n5
3.5887586544194E+36
2 √n
4523.7065554698
3 √n
273.52453193229
4 √n
67.258505450759
5 √n
28.98663287769
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20463920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20463921 can be divided by 10 positive divisors.
The sum of these divisors (counting 20463921) is 1, the average is 0.1.
Base
System
Value
2
Binary
1001110000100000100110001
3
Ternary
1102111200020000
4
Quaternary
1032010010301
5
Quinary
20214321141
6
Senary
2010340213
8
Octal
116040461
10
Decimal
20463921
12
Duodecimal
6a2a669
16
Hexadecimal
1384131
20
Vigesimal
67hjg1
36
Base36
c6m29
md5
518c6ac52206c0e8efa3db72f6cecc32
sha1
d6758239d842aebd364ada890a6bc2120bd9fac2
sha256
67fee4b704ad46721d32ac13ef5423d020902977434f67a14aa9b1c3435b88f7
sha512
65bcbf46cae75dec6f16f4ceaf3454e321d825a1e53518642da9bb889cf71f84c60d4a91ac17a679fc073220122628d37bc8bc088e6138810781f8eefa5926e9
ripemd-160
ac0977236e25c6a230d7dcad7bc8cc764c67e69e
Diameter
40927842
Circumference
128578607.75448
Area
1.3156112356889E+15
Volume
3.5896752525133E+22
Surface area
5.2624449427555E+15
Circumference
128578607.75448
Perimeter
81855684
Area
418772062694241
Diagonal
28940354.617532
Surface area
2512632376165446
Volume
8.569718407982E+21
Space diagonal
35444550.894076
Perimeter
61391763
Area
1.8133362234421E+14
Altitude
17722275.447038
Surface area
1.8133362234421E+14
Volume
1.0099509998572E+21
Height
9646784.8725105