20478532 (number)

20478532 is an even 8-digits composite number following 20478531 and preceding 20478533. In scientific notation, it is written as 2.0478532 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors. There are 10239264 positive integers (up to 20478532) that are relatively prime to 20478532.

Interesting facts

Basic properties

Name

Name twenty million four hundred seventy-eight thousand five hundred thirty-two

Notation

Scientific notation 2.0478532 × 10^7
Engineering notation 2.0478532 × 10^6

Prime Factorization of 20478532

Prime Factorization 2 × 2 × 5119633

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 10239266
Product of the distinct prime numbers

The prime factorization of 20478532 is 2 × 2 × 5119633. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20478532)

Multiplication

n×y
n×2 40957064
n×3 61435596
n×4 81914128
n×5 102392660

Division

n÷y
n÷2 10239266
n÷3 6826177.3333333
n÷3 5119633
n÷5 4095706.4

Exponentiation

ny
n2 419370272875024
n3 8.5880875529199E+21
n4 1.7587142577127E+29
n5 3.6015886205426E+36

Nth Root

y√n
2√n 4525.3212040694
3√n 273.58961421653
4√n 67.270507684047
5√n 28.990770919352

Divisors of 20478532

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20478531
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20478532 can be divided by 6 positive divisors. The sum of these divisors (counting 20478532) is 1, the average is 0.16666666666667.

Base conversion 20478532

Base System Value
2 Binary 1001110000111101001000100
3 Ternary 1102112102021011
4 Quaternary 1032013221010
5 Quinary 20220303112
6 Senary 2010532004
8 Octal 116075104
10 Decimal 20478532
12 Duodecimal 6a37004
16 Hexadecimal 1387a44
20 Vigesimal 67jg6c
36 Base36 c6xc4

Cryptographic Hash Functions

md5 ee397b928e467438ae375cc0f0d28f47
sha1 33f073919935368d9bb15e73241b1475718392cc
sha256 b6094fcc32610dbe4f072b783a2a45708a5b31ba7d6d51eda54d9962b7fc9c8a
sha512 326ab38c62f407a1478ce800d765932a09668e318ef0aff70bb7d8729e7f8b72457f22acd23d7ebfe75b195c5d98ea9be1f7eb644a1754e7ac738cbee30bec29
ripemd-160 16af761d3f6c9758ea0f372000805cc67174e953

20478532 as geometric shapes

Circle

Radius = n
Diameter 40957064
Circumference 128670411.37501
Area 1.3174905683981E+15

Sphere

Radius = n
Volume 3.5973697019519E+22
Surface area 5.2699622735925E+15
Circumference 128670411.37501

Square

Length = n
Perimeter 81914128
Area 419370272875024
Diagonal 28961017.691891

Cube

Length = n
Surface area 2516221637250144
Volume 8.5880875529199E+21
Space diagonal 35469857.888425

Equilateral Triangle

Length = n
Perimeter 61435596
Area 1.8159265495089E+14
Altitude 17734928.944213

Triangular Pyramid

Length = n
Surface area 1.8159265495089E+14
Volume 1.0121158243489E+21
Height 9653672.5639638