20454980 (number)

20454980 is an even 8-digits composite number following 20454979 and preceding 20454981. In scientific notation, it is written as 2.0454980 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors. There are 6473088 positive integers (up to 20454980) that are relatively prime to 20454980.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0454980 × 10^7
Engineering notation 2.0454980 × 10^6

Prime Factorization of 20454980

Prime Factorization 2 × 2 × 35 × 13 × 11239

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10227490
Product of the distinct prime numbers

The prime factorization of 20454980 is 2 × 2 × 35 × 13 × 11239. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20454980)

Multiplication

n×y
n×2 40909960
n×3 61364940
n×4 81819920
n×5 102274900

Division

n÷y
n÷2 10227490
n÷3 6818326.6666667
n÷3 5113745
n÷5 4090996

Exponentiation

ny
n2 418406206800400
n3 8.558490591978E+21
n4 1.750637538891E+29
n5 3.5809255845264E+36

Nth Root

y√n
2√n 4522.7182092189
3√n 273.48469044578
4√n 67.251157679395
5√n 28.984099494273

Divisors of 20454980

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20454979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20454980 can be divided by 24 positive divisors. The sum of these divisors (counting 20454980) is 1, the average is 0.041666666666667.

Base conversion 20454980

Base System Value
2 Binary 1001110000001111001000100
3 Ternary 1102111012221212
4 Quaternary 1032001321010
5 Quinary 20214024410
6 Senary 2010230552
8 Octal 116017104
10 Decimal 20454980
12 Duodecimal 6a25458
16 Hexadecimal 1381e44
20 Vigesimal 67gh90
36 Base36 c6f5w

Cryptographic Hash Functions

md5 038ba59db51d37fd1c7fd159698e5392
sha1 11b4dc5bce61b64d4725ff23a3aee706efa74cbc
sha256 69f04b0da8a43cb9420a8216418c70a94210f035413564b8a8f37fa546451be5
sha512 73e7da027df359817fd0d0428d97e5d6c43fe3c0609d09459d21d74e23f9f06e88832cc189a3159143983eff41448f9480b4af9495d586f6f68b4a87d6f8f431
ripemd-160 236f614ff241f24c7d140ce3755f573174b45f93

20454980 as geometric shapes

Circle

Radius = n
Diameter 40909960
Circumference 128522429.79465
Area 1.3144618655005E+15

Sphere

Radius = n
Volume 3.5849721559434E+22
Surface area 5.257847462002E+15
Circumference 128522429.79465

Square

Length = n
Perimeter 81819920
Area 418406206800400
Diagonal 28927710.13407

Cube

Length = n
Surface area 2510437240802400
Volume 8.558490591978E+21
Space diagonal 35429064.627805

Equilateral Triangle

Length = n
Perimeter 61364940
Area 1.8117520209512E+14
Altitude 17714532.313903

Triangular Pyramid

Length = n
Surface area 1.8117520209512E+14
Volume 1.0086277890515E+21
Height 9642570.0446901