20542080 (number)

20542080 is an even 8-digits composite number following 20542079 and preceding 20542081. In scientific notation, it is written as 2.0542080 × 10^7. The sum of its digits is 21. It has a total of 11 prime factors and 128 positive divisors. There are 5050368 positive integers (up to 20542080) that are relatively prime to 20542080.

Interesting facts

Basic properties

Name

Name twenty million five hundred forty-two thousand eighty

Notation

Scientific notation 2.0542080 × 10^7
Engineering notation 2.0542080 × 10^6

Prime Factorization of 20542080

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 13 × 823

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 320970
Product of the distinct prime numbers

The prime factorization of 20542080 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 13 × 823. Since it has a total of 11 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20542080)

Multiplication

n×y
n×2 41084160
n×3 61626240
n×4 82168320
n×5 102710400

Division

n÷y
n÷2 10271040
n÷3 6847360
n÷3 5135520
n÷5 4108416

Exponentiation

ny
n2 421977050726400
n3 8.6682863341858E+21
n4 1.7806463133975E+29
n5 3.6578179021517E+36

Nth Root

y√n
2√n 4532.3371454471
3√n 273.87231872334
4√n 67.322634718549
5√n 29.008741181842

Divisors of 20542080

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20542079
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20542080 can be divided by 128 positive divisors. The sum of these divisors (counting 20542080) is 1, the average is 0.0078125.

Base conversion 20542080

Base System Value
2 Binary 1001110010111001010000000
3 Ternary 1102122122102210
4 Quaternary 1032113022000
5 Quinary 20224321310
6 Senary 2012142120
8 Octal 116271200
10 Decimal 20542080
12 Duodecimal 6a67940
16 Hexadecimal 1397280
20 Vigesimal 687f40
36 Base36 c8adc

Cryptographic Hash Functions

md5 555c544781cba80880440bd70a267976
sha1 cce0b767700524fde869ada5ab37068f20196ddd
sha256 436853b7f63448a5f00a9ab405f00a3f1577edd6e96af18bf69b284df432d9d5
sha512 6a505d58899f642d5db112f8f226b59ac481f5bca82ff0d0c669ed07efb65eed20ec9c1c03c2741dd9826ed107fe01c8a1b2a55704eb76a0edf2da481b046dcf
ripemd-160 1b5e8e8b9d90e733d363b52b0b20eb47641bead7

20542080 as geometric shapes

Circle

Radius = n
Diameter 41084160
Circumference 129069695.23491
Area 1.3256800025455E+15

Sphere

Radius = n
Volume 3.6309632888921E+22
Surface area 5.3027200101822E+15
Circumference 129069695.23491

Square

Length = n
Perimeter 82168320
Area 421977050726400
Diagonal 29050888.135353

Cube

Length = n
Surface area 2531862304358400
Volume 8.6682863341858E+21
Space diagonal 35579926.253144

Equilateral Triangle

Length = n
Perimeter 61626240
Area 1.8272142287155E+14
Altitude 17789963.126572

Triangular Pyramid

Length = n
Surface area 1.8272142287155E+14
Volume 1.0215673413616E+21
Height 9683629.378451