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

20502489 (number)

20502489 is an odd 8-digits composite number following 20502488 and preceding 20502490. In scientific notation, it is written as 2.0502489 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 11715696 positive integers (up to 20502489) that are relatively prime to 20502489.

Interesting facts

20502489 has 8 divisors, whose sum is 31241920
The reverse of 20502489 is 98420502
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

Name	twenty million five hundred two thousand four hundred eighty-nine

Notation

Scientific notation	2.0502489 × 10^7
Engineering notation	2.0502489 × 10^6

Prime Factorization of 20502489

Prime Factorization 3 × 7 × 976309

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20502489	Product of the distinct prime numbers

The prime factorization of 20502489 is 3 × 7 × 976309. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 4, 77, 75, 496, 608, 8988, 506, 9168, 30761, 38130, 763826, 5801148, 4545939, 37246573, 98543630, 573755139, 774216586, 8162792886, 3458060934

Basic calculations (n = 20502489)

Multiplication

n×y

n×2	41004978
n×3	61507467
n×4	82009956
n×5	102512445

Division

n÷y

n÷2	10251244.5
n÷3	6834163
n÷3	5125622.25
n÷5	4100497.8

Exponentiation

n^y

n²	420352055195121
n³	8.6182633877654E+21
n⁴	1.7669585030676E+29
n⁵	3.62270472726E+36

Nth Root

^y√n

²√n	4527.9674247945
³√n	273.69625975382
⁴√n	67.290173315236
⁵√n	28.997550771785

Divisors of 20502489

1, 3, 7, 21, 976309, 2928927, 6834163, 20502489

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	-20502488	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 20502489 can be divided by 8 positive divisors. The sum of these divisors (counting 20502489) is 1, the average is 0.125.

Base conversion 20502489

Base	System	Value
2	Binary	1001110001101011111011001
3	Ternary	1102120122010110
4	Quaternary	1032031133121
5	Quinary	20222034424
6	Senary	2011234533
8	Octal	116153731
10	Decimal	20502489
12	Duodecimal	6a48a49
16	Hexadecimal	138d7d9
20	Vigesimal	682g49
36	Base36	c7ftl

Cryptographic Hash Functions

md5	1ebdbcd9698c95ea81cf581c81186066
sha1	d1aa36643b4557723e0118f6ac175d82737284fc
sha256	6a4e5bd306dd8d8de2ed355694b13554bd97dcc0b6b0d64d441640d3962988d0
sha512	0bef87a265686e974a03da6d8af7b97a5117dc5bd56830f7d700542bbc5fe204e3d4523f22ed5bdb48c68a7738523ade35fc121af99411ee6b18df807923bb24
ripemd-160	da6eb1327745cd71d761e4746d96e1cc3fd90d62

20502489 as geometric shapes

Circle

Radius = n

Diameter	41004978
Circumference	128820937.64541
Area	1.3205749285224E+15

Sphere

Radius = n

Volume	3.6100097260941E+22
Surface area	5.2822997140895E+15
Circumference	128820937.64541

Square

Length = n

Perimeter	82009956
Area	420352055195121
Diagonal	28994898.006205

Cube

Length = n

Surface area	2522112331170726
Volume	8.6182633877654E+21
Space diagonal	35511352.629622

Equilateral Triangle

Length = n

Perimeter	61507467
Area	1.8201777916599E+14
Altitude	17755676.314811

Triangular Pyramid

Length = n

Surface area	1.8201777916599E+14
Volume	1.0156720805901E+21
Height	9664966.0020684