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

20145009 (number)

20145009 is an odd 8-digits composite number following 20145008 and preceding 20145010. In scientific notation, it is written as 2.0145009 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 12930000 positive integers (up to 20145009) that are relatively prime to 20145009.

Interesting facts

20145009 has 16 divisors, whose sum is 27869184
The reverse of 20145009 is 90054102
Previous prime number is 251

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3

Name

Name	twenty million one hundred forty-five thousand nine

Notation

Scientific notation	2.0145009 × 10^7
Engineering notation	2.0145009 × 10^6

Prime Factorization of 20145009

Prime Factorization 3 × 31 × 251 × 863

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	20145009	Product of the distinct prime numbers

The prime factorization of 20145009 is 3 × 31 × 251 × 863. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 8, 13, 66, 613, 224, 3508, 6957, 78225, 89818, 698527, 982104, 2959553, 8642530, 93667339, 47387776, 975192785, 796781029, 4638266751, 4369301203

Basic calculations (n = 20145009)

Multiplication

n×y

n×2	40290018
n×3	60435027
n×4	80580036
n×5	100725045

Division

n÷y

n÷2	10072504.5
n÷3	6715003
n÷3	5036252.25
n÷5	4029001.8

Exponentiation

n^y

n²	405821387610081
n³	8.1752755057976E+21
n⁴	1.6469099864177E+29
n⁵	3.3177016498575E+36

Nth Root

^y√n

²√n	4488.3191731427
³√n	272.09620749671
⁴√n	66.994919009897
⁵√n	28.895718191375

Divisors of 20145009

1, 3, 31, 93, 251, 753, 863, 2589, 7781, 23343, 26753, 80259, 216613, 649839, 6715003, 20145009

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	-20145008	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 20145009 can be divided by 16 positive divisors. The sum of these divisors (counting 20145009) is 1, the average is 0.0625.

Base conversion 20145009

Base	System	Value
2	Binary	1001100110110001101110001
3	Ternary	1101220110202110
4	Quaternary	1030312031301
5	Quinary	20124120014
6	Senary	1555435533
8	Octal	114661561
10	Decimal	20145009
12	Duodecimal	68b5ba9
16	Hexadecimal	1336371
20	Vigesimal	65i2a9
36	Base36	bzrzl

Cryptographic Hash Functions

md5	ef8aec3238d4a1a49c1623eb23571f9c
sha1	b376152060f8dee128d782ad06a9afdd7d8d9abf
sha256	73ec15431fd940f4f68ccea8b80d66677550e8fc4b1dbc44620ecf903610c490
sha512	26523a661e133b16ab4468c8ad56b4014fdb24a5a5dc42f667261c55ba5e364287ff584210ae7d62d0de5dbe2c3b8fb544ec1d467418119a6027f965654827a1
ripemd-160	d778bb63b4514dc9d0947de2d6b011ed440b5f5e

20145009 as geometric shapes

Circle

Radius = n

Diameter	40290018
Circumference	126574824.5618
Area	1.2749254899854E+15

Sphere

Radius = n

Volume	3.4244513960115E+22
Surface area	5.0997019599418E+15
Circumference	126574824.5618

Square

Length = n

Perimeter	80580036
Area	405821387610081
Diagonal	28489344.941928

Cube

Length = n

Surface area	2434928325660486
Volume	8.1752755057976E+21
Space diagonal	34892179.106932

Equilateral Triangle

Length = n

Perimeter	60435027
Area	1.7572581553469E+14
Altitude	17446089.553466

Triangular Pyramid

Length = n

Surface area	1.7572581553469E+14
Volume	9.6346545803629E+20
Height	9496448.313976