Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20422487 (number)

20422487 is an odd 8-digits composite number following 20422486 and preceding 20422488. In scientific notation, it is written as 2.0422487 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 19987920 positive integers (up to 20422487) that are relatively prime to 20422487.

Interesting facts

20422487 has 4 divisors, whose sum is 20857056
The reverse of 20422487 is 78422402
Previous prime number is 47

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

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

Notation

Scientific notation	2.0422487 × 10^7
Engineering notation	2.0422487 × 10^6

Prime Factorization of 20422487

Prime Factorization 47 × 434521

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20422487	Product of the distinct prime numbers

The prime factorization of 20422487 is 47 × 434521. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 8, 32, 31, 829, 833, 6589, 4604, 48670, 88120, 683582, 838682, 9773230, 8336950, 58489211, 21083104, 841006791, 508128041, 9415032787, 8101325190

Basic calculations (n = 20422487)

Multiplication

n×y

n×2	40844974
n×3	61267461
n×4	81689948
n×5	102112435

Division

n÷y

n÷2	10211243.5
n÷3	6807495.6666667
n÷3	5105621.75
n÷5	4084497.4

Exponentiation

n^y

n²	417077975265169
n³	8.5177695278392E+21
n⁴	1.7395403745129E+29
n⁵	3.5525740684465E+36

Nth Root

^y√n

²√n	4519.1245833679
³√n	273.33980237846
⁴√n	67.224434422075
⁵√n	28.974885314373

Divisors of 20422487

1, 47, 434521, 20422487

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20422486	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20422487 can be divided by 4 positive divisors. The sum of these divisors (counting 20422487) is 1, the average is 0.25.

Base conversion 20422487

Base	System	Value
2	Binary	1001101111001111101010111
3	Ternary	1102102120101102
4	Quaternary	1031321331113
5	Quinary	20212004422
6	Senary	2005420315
8	Octal	115717527
10	Decimal	20422487
12	Duodecimal	6a0a69b
16	Hexadecimal	1379f57
20	Vigesimal	67cg47
36	Base36	c5q3b

Cryptographic Hash Functions

md5	26f44d4eff5a950a6806b9f3c2f5df9b
sha1	6111d65d16d963c20bc920e5906e092c696213c8
sha256	7f77a380a2584f53752578c00f523cc19769a9b2993af2e5c8f6810e256ce492
sha512	030c11577e3292cdeba4d35acf74681d120741d8787100c5634945154b69037c3d01c53e700e99e452c838fc948b4b2a6005ed9950d18c2754f6a306774a9053
ripemd-160	cdf8fcbb1eda7751d66b534fb92246ca4ccb619e

20422487 as geometric shapes

Circle

Radius = n

Diameter	40844974
Circumference	128318270.25447
Area	1.3102891030672E+15

Sphere

Radius = n

Volume	3.5679149564841E+22
Surface area	5.2411564122686E+15
Circumference	128318270.25447

Square

Length = n

Perimeter	81689948
Area	417077975265169
Diagonal	28881758.092788

Cube

Length = n

Surface area	2502467851591014
Volume	8.5177695278392E+21
Space diagonal	35372785.100915

Equilateral Triangle

Length = n

Perimeter	61267461
Area	1.8060006096931E+14
Altitude	17686392.550457

Triangular Pyramid

Length = n

Surface area	1.8060006096931E+14
Volume	1.0038287656199E+21
Height	9627252.6975961