20454481 (number)

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.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-four thousand four hundred eighty-one

Notation

Scientific notation 2.0454481 × 10^7
Engineering notation 2.0454481 × 10^6

Prime Factorization of 20454481

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.

Most popular turbo-numbers

Basic calculations (n = 20454481)

Multiplication

n×y
n×2 40908962
n×3 61363443
n×4 81817924
n×5 102272405

Division

n÷y
n÷2 10227240.5
n÷3 6818160.3333333
n÷3 5113620.25
n÷5 4090896.2

Exponentiation

ny
n2 418385792979361
n3 8.5578642531663E+21
n4 1.7504667176697E+29
n5 3.5804888217707E+36

Nth Root

y√n
2√n 4522.6630429427
3√n 273.48246653795
4√n 67.250747527018
5√n 28.983958079256

Divisors of 20454481

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 conversion 20454481

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

Cryptographic Hash Functions

md5 2e4d7c971dcb681bd3c01a0f8aad8127
sha1 5a5f16972e3271c6cad910a71b6d48171f710d55
sha256 ae1b8c047ef3817e6cf97b50da9d14dee22133c81ad1f631f2b8d4d2de344b8c
sha512 eb15e7dad883bdf6b74427bdda6937f0fc857c6eac061ca0810f1cc97be9a102eada45d0b294b807b82a0776aa1fa2438d6ef86998a9d5576d1eadd7a92d7b9e
ripemd-160 5a8005cb945bd1353b395cf560497d9b99189129

20454481 as geometric shapes

Circle

Radius = n
Diameter 40908962
Circumference 128519294.48518
Area 1.3143977335903E+15

Sphere

Radius = n
Volume 3.5847097957554E+22
Surface area 5.2575909343612E+15
Circumference 128519294.48518

Square

Length = n
Perimeter 81817924
Area 418385792979361
Diagonal 28927004.441503

Cube

Length = n
Surface area 2510314757876166
Volume 8.5578642531663E+21
Space diagonal 35428200.334452

Equilateral Triangle

Length = n
Perimeter 61363443
Area 1.8116636265131E+14
Altitude 17714100.167226

Triangular Pyramid

Length = n
Surface area 1.8116636265131E+14
Volume 1.0085539743146E+21
Height 9642334.8138343