20987410 (number)

20987410 is an even 8-digits composite number following 20987409 and preceding 20987411. In scientific notation, it is written as 2.0987410 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 8394960 positive integers (up to 20987410) that are relatively prime to 20987410.

Interesting facts

Basic properties

Name

Name twenty million nine hundred eighty-seven thousand four hundred ten

Notation

Scientific notation 2.0987410 × 10^7
Engineering notation 2.0987410 × 10^6

Prime Factorization of 20987410

Prime Factorization 2 × 5 × 2098741

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20987410
Product of the distinct prime numbers

The prime factorization of 20987410 is 2 × 5 × 2098741. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20987410)

Multiplication

n×y
n×2 41974820
n×3 62962230
n×4 83949640
n×5 104937050

Division

n÷y
n÷2 10493705
n÷3 6995803.3333333
n÷3 5246852.5
n÷5 4197482

Exponentiation

ny
n2 440471378508100
n3 9.2443534140147E+21
n4 1.9401503528483E+29
n5 4.0718730916871E+36

Nth Root

y√n
2√n 4581.2018073864
3√n 275.83727192517
4√n 67.684575845508
5√n 29.133440090444

Divisors of 20987410

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20987409
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20987410 can be divided by 8 positive divisors. The sum of these divisors (counting 20987410) is 1, the average is 0.125.

Base conversion 20987410

Base System Value
2 Binary 1010000000011111000010010
3 Ternary 1110111021022111
4 Quaternary 1100003320102
5 Quinary 20333044120
6 Senary 2025455534
8 Octal 120037022
10 Decimal 20987410
12 Duodecimal 70415aa
16 Hexadecimal 1403e12
20 Vigesimal 6b38aa
36 Base36 chtzm

Cryptographic Hash Functions

md5 e49babc6cd7c49d1737eb34a1b5834b8
sha1 c9604de0ed67e0b15b4e78d5d10ab9ac4b372ad4
sha256 1841cea50f06483f3480f4fcc5e97bc5995bd51707ad05c0adea9e26ff9890fa
sha512 c807a0bd15609fee9c0ae2a4d7b02bcbaad1ccccc646e7416ff84d5229f34bb1d2df6c27d6dcf4a4c715c457e52c1c4d5a494568b27d1012c782e130153d951d
ripemd-160 2f95e5320a6ca5c2dd149d1ed3b0c15ea6999b25

20987410 as geometric shapes

Circle

Radius = n
Diameter 41974820
Circumference 131867786.14775
Area 1.3837816468376E+15

Sphere

Radius = n
Volume 3.8722657030208E+22
Surface area 5.5351265873505E+15
Circumference 131867786.14775

Square

Length = n
Perimeter 83949640
Area 440471378508100
Diagonal 29680679.861085

Cube

Length = n
Surface area 2642828271048600
Volume 9.2443534140147E+21
Space diagonal 36351260.439279

Equilateral Triangle

Length = n
Perimeter 62962230
Area 1.9072970171398E+14
Altitude 18175630.21964

Triangular Pyramid

Length = n
Surface area 1.9072970171398E+14
Volume 1.0894574977891E+21
Height 9893559.9536949