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

20744985 (number)

20744985 is an odd 8-digits composite number following 20744984 and preceding 20744986. In scientific notation, it is written as 2.0744985 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 11063984 positive integers (up to 20744985) that are relatively prime to 20744985.

Interesting facts

20744985 has 8 divisors, whose sum is 33192000
The reverse of 20744985 is 58944702
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

Name	twenty million seven hundred forty-four thousand nine hundred eighty-five

Notation

Scientific notation	2.0744985 × 10^7
Engineering notation	2.0744985 × 10^6

Prime Factorization of 20744985

Prime Factorization 5 × 3 × 1382999

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20744985	Product of the distinct prime numbers

The prime factorization of 20744985 is 5 × 3 × 1382999. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 9, 69, 38, 144, 297, 1151, 4018, 12821, 14993, 74038, 223973, 7954054, 4287710, 94798123, 23019865, 751104203, 195875057, 8843644958, 7907113729

Basic calculations (n = 20744985)

Multiplication

n×y

n×2	41489970
n×3	62234955
n×4	82979940
n×5	103724925

Division

n÷y

n÷2	10372492.5
n÷3	6914995
n÷3	5186246.25
n÷5	4148997

Exponentiation

n^y

n²	430354402650225
n³	8.9276956276629E+21
n⁴	1.8520491188043E+29
n⁵	3.8420731188859E+36

Nth Root

^y√n

²√n	4554.6662885441
³√n	274.77109326017
⁴√n	67.488267784439
⁵√n	29.065823033146

Divisors of 20744985

1, 3, 5, 15, 1382999, 4148997, 6914995, 20744985

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	-20744984	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 20744985 can be divided by 8 positive divisors. The sum of these divisors (counting 20744985) is 1, the average is 0.125.

Base conversion 20744985

Base	System	Value
2	Binary	1001111001000101100011001
3	Ternary	1110000221202210
4	Quaternary	1033020230121
5	Quinary	20302314420
6	Senary	2020345333
8	Octal	117105431
10	Decimal	20744985
12	Duodecimal	6b45249
16	Hexadecimal	13c8b19
20	Vigesimal	69d295
36	Base36	ccmxl

Cryptographic Hash Functions

md5	1bdf4d7cdeed22612d816735d5bd83f5
sha1	8451b83e4ab0205e2c833be33b139259b0f53cc1
sha256	00c20a99dc964046ead30229ebd2a771518e116bbda01d22ff09ed760650ea81
sha512	9ea8617d65034d92390a567970d3335252bf6a0cfe07604f1b7d3e951beb560b7e67757b12dfe2713cc35611e82212dca393a113007a2f6202f6530f20be8d40
ripemd-160	c6497cc58d5d2761a457da0ba9f0fe199b75ca88

20744985 as geometric shapes

Circle

Radius = n

Diameter	41489970
Circumference	130344584.94966
Area	1.351998229806E+15

Sphere

Radius = n

Volume	3.7396243996469E+22
Surface area	5.4079929192239E+15
Circumference	130344584.94966

Square

Length = n

Perimeter	82979940
Area	430354402650225
Diagonal	29337839.138226

Cube

Length = n

Surface area	2582126415901350
Volume	8.9276956276629E+21
Space diagonal	35931368.022254

Equilateral Triangle

Length = n

Perimeter	62234955
Area	1.8634892266279E+14
Altitude	17965684.011127

Triangular Pyramid

Length = n

Surface area	1.8634892266279E+14
Volume	1.0521390197817E+21
Height	9779279.7127421