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

20488021 (number)

20488021 is an odd 8-digits composite number following 20488020 and preceding 20488022. In scientific notation, it is written as 2.0488021 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 20326572 positive integers (up to 20488021) that are relatively prime to 20488021.

Interesting facts

20488021 has 4 divisors, whose sum is 20649472
The reverse of 20488021 is 12088402
Previous prime number is 127

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	twenty million four hundred eighty-eight thousand twenty-one

Notation

Scientific notation	2.0488021 × 10^7
Engineering notation	2.0488021 × 10^6

Prime Factorization of 20488021

Prime Factorization 127 × 161323

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20488021	Product of the distinct prime numbers

The prime factorization of 20488021 is 127 × 161323. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 2, 26, 82, 533, 138, 20, 8252, 43630, 98896, 19262, 598242, 3977222, 7655159, 40543344, 54178074, 220293976, 12301583, 7163713446, 4376745782

Basic calculations (n = 20488021)

Multiplication

n×y

n×2	40976042
n×3	61464063
n×4	81952084
n×5	102440105

Division

n÷y

n÷2	10244010.5
n÷3	6829340.3333333
n÷3	5122005.25
n÷5	4097604.2

Exponentiation

n^y

n²	419759004496441
n³	8.6000312990622E+21
n⁴	1.7619762185584E+29
n⁵	3.6099405767326E+36

Nth Root

^y√n

²√n	4526.369516511
³√n	273.63186481949
⁴√n	67.27829900132
⁵√n	28.993457073342

Divisors of 20488021

1, 127, 161323, 20488021

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	-20488020	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 20488021 can be divided by 4 positive divisors. The sum of these divisors (counting 20488021) is 1, the average is 0.25.

Base conversion 20488021

Base	System	Value
2	Binary	1001110001001111101010101
3	Ternary	1102112220021121
4	Quaternary	1032021331111
5	Quinary	20221104041
6	Senary	2011043541
8	Octal	116117525
10	Decimal	20488021
12	Duodecimal	6a405b1
16	Hexadecimal	1389f55
20	Vigesimal	681011
36	Base36	c74np

Cryptographic Hash Functions

md5	172a94bb15c585c4a4c9727cfac21212
sha1	209385ab52daa848fcf964fb1a5c0f2e2e973a33
sha256	64d333179f2cbcd808b26cd3a117dd1806c246ca5c125e0252e88bddb2f08521
sha512	f36176da87e1fc315d734cf3e4da00c94d3feab097311f69717d18c49ff38c63357835745f0e89d3c50431a8c5c84569a2bf0b93f026accf2206fb2b911c0a66
ripemd-160	6ebacb395bce282130f82a767e8f0c0b953b1ca4

20488021 as geometric shapes

Circle

Radius = n

Diameter	40976042
Circumference	128730032.52039
Area	1.3187118048042E+15

Sphere

Radius = n

Volume	3.6023726866368E+22
Surface area	5.2748472192167E+15
Circumference	128730032.52039

Square

Length = n

Perimeter	81952084
Area	419759004496441
Diagonal	28974437.164385

Cube

Length = n

Surface area	2518554026978646
Volume	8.6000312990622E+21
Space diagonal	35486293.318538

Equilateral Triangle

Length = n

Perimeter	61464063
Area	1.8176098068059E+14
Altitude	17743146.659269

Triangular Pyramid

Length = n

Surface area	1.8176098068059E+14
Volume	1.0135234083306E+21
Height	9658145.7214616