20565290 (number)

20565290 is an even 8-digits composite number following 20565289 and preceding 20565291. In scientific notation, it is written as 2.0565290 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 8213136 positive integers (up to 20565290) that are relatively prime to 20565290.

Interesting facts

Basic properties

Name

Name twenty million five hundred sixty-five thousand two hundred ninety

Notation

Scientific notation 2.0565290 × 10^7
Engineering notation 2.0565290 × 10^6

Prime Factorization of 20565290

Prime Factorization 2 × 5 × 863 × 2383

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20565290
Product of the distinct prime numbers

The prime factorization of 20565290 is 2 × 5 × 863 × 2383. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20565290)

Multiplication

n×y
n×2 41130580
n×3 61695870
n×4 82261160
n×5 102826450

Division

n÷y
n÷2 10282645
n÷3 6855096.6666667
n÷3 5141322.5
n÷5 4113058

Exponentiation

ny
n2 422931152784100
n3 8.6977018070393E+21
n4 1.7887075999529E+29
n5 3.6785290518235E+36

Nth Root

y√n
2√n 4534.896911728
3√n 273.97542713903
4√n 67.341643221175
5√n 29.015293476391

Divisors of 20565290

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20565289
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20565290 can be divided by 16 positive divisors. The sum of these divisors (counting 20565290) is 1, the average is 0.0625.

Base conversion 20565290

Base System Value
2 Binary 1001110011100110100101010
3 Ternary 1102200211021102
4 Quaternary 1032130310222
5 Quinary 20231042130
6 Senary 2012441402
8 Octal 116346452
10 Decimal 20565290
12 Duodecimal 6a79262
16 Hexadecimal 139cd2a
20 Vigesimal 68ad4a
36 Base36 c8sa2

Cryptographic Hash Functions

md5 d29b2eecee70457af215046ed6884b54
sha1 2074044d4bf91de74f0c3b6a816f237d87e52b88
sha256 ba6e47cacbe4ccb90d0519d688fa242a68103c60863695168cd2110ed2514040
sha512 5235cea27f26edbd125c4712b012ec4344173855df1d51979186a8c352c05f39b280ff230b5900f13f63fc050539de80902c5aca9a64c6b5846875f63ff75056
ripemd-160 4db4a13c9df2992979961bcd44ceba69bee13894

20565290 as geometric shapes

Circle

Radius = n
Diameter 41130580
Circumference 129215527.96589
Area 1.3286774025608E+15

Sphere

Radius = n
Volume 3.6432848133479E+22
Surface area 5.3147096102432E+15
Circumference 129215527.96589

Square

Length = n
Perimeter 82261160
Area 422931152784100
Diagonal 29083712.032136

Cube

Length = n
Surface area 2537586916704600
Volume 8.6977018070393E+21
Space diagonal 35620127.152388

Equilateral Triangle

Length = n
Perimeter 61695870
Area 1.8313456118143E+14
Altitude 17810063.576194

Triangular Pyramid

Length = n
Surface area 1.8313456118143E+14
Volume 1.0250339880827E+21
Height 9694570.6773786