20457480 (number)

20457480 is an even 8-digits composite number following 20457479 and preceding 20457481. In scientific notation, it is written as 2.0457480 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 64 positive divisors. There are 5414400 positive integers (up to 20457480) that are relatively prime to 20457480.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0457480 × 10^7
Engineering notation 2.0457480 × 10^6

Prime Factorization of 20457480

Prime Factorization 2 × 2 × 2 × 5 × 3 × 151 × 1129

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5114370
Product of the distinct prime numbers

The prime factorization of 20457480 is 2 × 2 × 2 × 5 × 3 × 151 × 1129. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20457480)

Multiplication

n×y
n×2 40914960
n×3 61372440
n×4 81829920
n×5 102287400

Division

n÷y
n÷2 10228740
n÷3 6819160
n÷3 5114370
n÷5 4091496

Exponentiation

ny
n2 418508487950400
n3 8.5616290220755E+21
n4 1.7514935448653E+29
n5 3.5831144164211E+36

Nth Root

y√n
2√n 4522.994583238
3√n 273.49583172406
4√n 67.253212438054
5√n 28.984807944798

Divisors of 20457480

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20457479
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20457480 can be divided by 64 positive divisors. The sum of these divisors (counting 20457480) is 1, the average is 0.015625.

Base conversion 20457480

Base System Value
2 Binary 1001110000010100000001000
3 Ternary 1102111100101110
4 Quaternary 1032002200020
5 Quinary 20214114410
6 Senary 2010250320
8 Octal 116024010
10 Decimal 20457480
12 Duodecimal 6a269a0
16 Hexadecimal 1382808
20 Vigesimal 67h3e0
36 Base36 c6h3c

Cryptographic Hash Functions

md5 5aa070855ef956d1d3a78142031f0fbe
sha1 723f57428775cd37291107cd145fd0816cd51885
sha256 db802abe469998d9b9a3536eb4ff366be33c57f98eb5bfefdd44775d5fdb03d7
sha512 a272bd9cd5dc40654d41049a69c0e9845e3b96594f6febe850b9cf496d04bbd63b62510d632824d711feeb04b0a9b532862fdf48b1ca3b0e9dd5d041ae2e2066
ripemd-160 7f909016b9720ce4876d9643ef4f290957091c53

20457480 as geometric shapes

Circle

Radius = n
Diameter 40914960
Circumference 128538137.75792
Area 1.3147831912099E+15

Sphere

Radius = n
Volume 3.5862867784685E+22
Surface area 5.2591327648398E+15
Circumference 128538137.75792

Square

Length = n
Perimeter 81829920
Area 418508487950400
Diagonal 28931245.667976

Cube

Length = n
Surface area 2511050927702400
Volume 8.5616290220755E+21
Space diagonal 35433394.754824

Equilateral Triangle

Length = n
Perimeter 61372440
Area 1.8121949113223E+14
Altitude 17716697.377412

Triangular Pyramid

Length = n
Surface area 1.8121949113223E+14
Volume 1.0089976565855E+21
Height 9643748.5559921