20454321 is an odd 8-digits composite number following 20454320
and preceding 20454322 . In scientific notation, it is written as 2.0454321 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 13636212 positive integers (up to 20454321) that are relatively prime to 20454321.
20454321 has 4 divisors, whose sum is 27272432
The reverse of 20454321 is 12345402
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million four hundred fifty-four thousand three hundred twenty-one
Scientific notation
2.0454321 × 10^7
Engineering notation
2.0454321 × 10^6
Prime Factorization
3 × 6818107
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20454321
Product of the distinct prime numbers
The prime factorization of 20454321 is 3 × 6818107.
Since it has a total of 2 prime factors.
10 , 3 , 63 , 15 , 88 , 442 , 2503 , 2699 , 6493 , 18277 , 887364 , 686462 , 928787 , 7910354 , 40049040 , 96439930 , 159760265 , 59696255 , 8667422922 , 5513492179
n×2
40908642
n×3
61362963
n×4
81817284
n×5
102271605
n÷2
10227160.5
n÷3
6818107
n÷3
5113580.25
n÷5
4090864.2
n2
418379247571041
n3
8.5576634295565E+21
n4
1.7504119479811E+29
n5
3.5803487866241E+36
2 √n
4522.6453542147
3 √n
273.48175345364
4 √n
67.250616013645
5 √n
28.983912735179
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
-20454320
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 20454321 can be divided by 4 positive divisors.
The sum of these divisors (counting 20454321) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000001101110110001
3
Ternary
1102111012001110
4
Quaternary
1032001232301
5
Quinary
20214014241
6
Senary
2010223533
8
Octal
116015661
10
Decimal
20454321
12
Duodecimal
6a24ba9
16
Hexadecimal
1381bb1
20
Vigesimal
67gfg1
36
Base36
c6enl
md5
47893df899cddb645cb9ed471297b476
sha1
93cc165578407fa3c4cd312bc54f41b134d507e5
sha256
ee196aa5008c658755c565afec1f3834eb9e38ed98a49b5031b650026becf2b3
sha512
2cda9e487b61a12c9e7a4332ba4e3d23ae42ccb2c426336317f5ceab86b2be317689e46a751523faa3a34a6840fef26dbf0b09bfd943da0e4f226c486e2ee4fb
ripemd-160
828c1e4a0b201e849a9bff327ef226275feda5d5
Diameter
40908642
Circumference
128518289.17553
Area
1.3143771705836E+15
Volume
3.5846256749585E+22
Surface area
5.2575086823344E+15
Circumference
128518289.17553
Perimeter
81817284
Area
418379247571041
Diagonal
28926778.167333
Surface area
2510275485426246
Volume
8.5576634295565E+21
Space diagonal
35427923.206323
Perimeter
61362963
Area
1.8116352840637E+14
Altitude
17713961.603162
Surface area
1.8116352840637E+14
Volume
1.0085303070253E+21
Height
9642259.3891109