20458321 is an odd 8-digits composite number following 20458320
and preceding 20458322 . In scientific notation, it is written as 2.0458321 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 18884592 positive integers (up to 20458321) that are relatively prime to 20458321.
20458321 has 4 divisors, whose sum is 22032052
The reverse of 20458321 is 12385402
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million four hundred fifty-eight thousand three hundred twenty-one
Scientific notation
2.0458321 × 10^7
Engineering notation
2.0458321 × 10^6
Prime Factorization
13 × 1573717
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20458321
Product of the distinct prime numbers
The prime factorization of 20458321 is 13 × 1573717.
Since it has a total of 2 prime factors.
10 , 1 , 6 , 35 , 383 , 611 , 289 , 6455 , 41694 , 2571 , 411951 , 942053 , 8697336 , 4525306 , 3940001 , 37919904 , 464489404 , 617026404 , 9697731191 , 8408436109
n×2
40916642
n×3
61374963
n×4
81833284
n×5
102291605
n÷2
10229160.5
n÷3
6819440.3333333
n÷3
5114580.25
n÷5
4091664.2
n2
418542898139041
n3
8.5626849623988E+21
n4
1.7517815758263E+29
n5
3.583850980014E+36
2 √n
4523.087551662
3 √n
273.49957944605
4 √n
67.253903616534
5 √n
28.985046251986
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
-20458320
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 20458321 can be divided by 4 positive divisors.
The sum of these divisors (counting 20458321) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000010101101010001
3
Ternary
1102111101112121
4
Quaternary
1032002231101
5
Quinary
20214131241
6
Senary
2010254241
8
Octal
116025521
10
Decimal
20458321
12
Duodecimal
6a27381
16
Hexadecimal
1382b51
20
Vigesimal
67h5g1
36
Base36
c6hqp
md5
4e4febfdb648d97272b98acd26a04b65
sha1
4a0abb8be929bf169cbcbd52412cc193807004bb
sha256
b1871f0d145372c0de59597f3d47b23bf510df889f3a1a41cb25fd216578c267
sha512
1fb381c423e81c18bf4b7ac54fb4829dcb8d0f476e38ca738e29919b32f9815a307a46baa2e357d822a9a38bfa25bba8f382c8d5e6797d2575ce799d54cd8558
ripemd-160
6a6c5b1148b12378d683864bbdf0526564f927b0
Diameter
40916642
Circumference
128543421.91676
Area
1.3148912940058E+15
Volume
3.5867290897168E+22
Surface area
5.2595651760232E+15
Circumference
128543421.91676
Perimeter
81833284
Area
418542898139041
Diagonal
28932435.021582
Surface area
2511257388834246
Volume
8.5626849623988E+21
Space diagonal
35434851.409553
Perimeter
61374963
Area
1.8123439118099E+14
Altitude
17717425.704777
Surface area
1.8123439118099E+14
Volume
1.009122100346E+21
Height
9644145.0071941