20454481 is an odd 8-digits prime number following 20454480
and preceding 20454482 . In scientific notation, it is written as 2.0454481 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 20454480 positive integers (up to 20454481) that are relatively prime to 20454481.
20454481 has 2 divisors, whose sum is 20454482
The reverse of 20454481 is 18445402
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million four hundred fifty-four thousand four hundred eighty-one
Scientific notation
2.0454481 × 10^7
Engineering notation
2.0454481 × 10^6
Prime Factorization
20454481
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20454481
Product of the distinct prime numbers
The prime factorization of 20454481 is 20454481.
Since it has a total of 1 prime factors.
7 , 6 , 94 , 43 , 495 , 985 , 6252 , 6524 , 7147 , 90687 , 430198 , 985085 , 7855955 , 8301990 , 44803579 , 4895649 , 623572293 , 110028111 , 129621603 , 938728037
n×2
40908962
n×3
61363443
n×4
81817924
n×5
102272405
n÷2
10227240.5
n÷3
6818160.3333333
n÷3
5113620.25
n÷5
4090896.2
n2
418385792979361
n3
8.5578642531663E+21
n4
1.7504667176697E+29
n5
3.5804888217707E+36
2 √n
4522.6630429427
3 √n
273.48246653795
4 √n
67.250747527018
5 √n
28.983958079256
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20454482
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10227241
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4522.6631534971
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999022219
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20454481 can be divided by 2 positive divisors.
The sum of these divisors (counting 20454481) is 20454482, the average is 10227241.
Base
System
Value
2
Binary
1001110000001110001010001
3
Ternary
1102111012021101
4
Quaternary
1032001301101
5
Quinary
20214020411
6
Senary
2010224401
8
Octal
116016121
10
Decimal
20454481
12
Duodecimal
6a25101
16
Hexadecimal
1381c51
20
Vigesimal
67gg41
36
Base36
c6es1
md5
2e4d7c971dcb681bd3c01a0f8aad8127
sha1
5a5f16972e3271c6cad910a71b6d48171f710d55
sha256
ae1b8c047ef3817e6cf97b50da9d14dee22133c81ad1f631f2b8d4d2de344b8c
sha512
eb15e7dad883bdf6b74427bdda6937f0fc857c6eac061ca0810f1cc97be9a102eada45d0b294b807b82a0776aa1fa2438d6ef86998a9d5576d1eadd7a92d7b9e
ripemd-160
5a8005cb945bd1353b395cf560497d9b99189129
Diameter
40908962
Circumference
128519294.48518
Area
1.3143977335903E+15
Volume
3.5847097957554E+22
Surface area
5.2575909343612E+15
Circumference
128519294.48518
Perimeter
81817924
Area
418385792979361
Diagonal
28927004.441503
Surface area
2510314757876166
Volume
8.5578642531663E+21
Space diagonal
35428200.334452
Perimeter
61363443
Area
1.8116636265131E+14
Altitude
17714100.167226
Surface area
1.8116636265131E+14
Volume
1.0085539743146E+21
Height
9642334.8138343