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

20642009 (number)

20642009 is an odd 8-digits prime number following 20642008 and preceding 20642010. In scientific notation, it is written as 2.0642009 × 10^7. The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors. There are 20642008 positive integers (up to 20642009) that are relatively prime to 20642009.

Interesting facts

20642009 has 2 divisors, whose sum is 20642010
The reverse of 20642009 is 90024602
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	twenty million six hundred forty-two thousand nine

Notation

Scientific notation	2.0642009 × 10^7
Engineering notation	2.0642009 × 10^6

Prime Factorization of 20642009

Prime Factorization 20642009

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20642009	Product of the distinct prime numbers

The prime factorization of 20642009 is 20642009. Since it has a total of 1 prime factors.

Most popular turbo-numbers

1, 3, 45, 58, 471, 71, 2414, 7186, 2623, 66453, 638901, 923735, 429803, 2645475, 69643481, 71483612, 705900746, 418635355, 7787439920, 3073882710

Basic calculations (n = 20642009)

Multiplication

n×y

n×2	41284018
n×3	61926027
n×4	82568036
n×5	103210045

Division

n÷y

n÷2	10321004.5
n÷3	6880669.6666667
n÷3	5160502.25
n÷5	4128401.8

Exponentiation

n^y

n²	426092535556081
n³	8.7954059537814E+21
n⁴	1.8155484885661E+29
n⁵	3.7476568240918E+36

Nth Root

^y√n

²√n	4543.347774494
³√n	274.31569363483
⁴√n	67.404360203877
⁵√n	29.036909607593

Divisors of 20642009

1, 20642009

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20642010	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10321005	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4543.3478845451	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999031102	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20642009 can be divided by 2 positive divisors. The sum of these divisors (counting 20642009) is 20642010, the average is 10321005.

Base conversion 20642009

Base	System	Value
2	Binary	1001110101111100011011001
3	Ternary	1102211201111212
4	Quaternary	1032233203121
5	Quinary	20241021014
6	Senary	2014232505
8	Octal	116574331
10	Decimal	20642009
12	Duodecimal	6ab5735
16	Hexadecimal	13af8d9
20	Vigesimal	690509
36	Base36	cafh5

Cryptographic Hash Functions

md5	552b1765a70b0a7a210d9aad1a36cd73
sha1	49ddea0e6d9cacfbfddd9007ae4ecd57768a71fb
sha256	4b56e7295fa849dc0d2aac73b910ab43473aad84231661883616c208fbefe646
sha512	61c9da5305b492bd2de1ff240bc96699431ceb87c3def25c312404d7e9f71f39e7c5120b2eabccb8993f7a219a55c67d0d2b12decf105fb4fb634626ddecc18a
ripemd-160	8a8d14d9f930d2a6ac3996d018873ccc4774e9a8

20642009 as geometric shapes

Circle

Radius = n

Diameter	41284018
Circumference	129697567.65947
Area	1.3386091794524E+15

Sphere

Radius = n

Volume	3.684211030632E+22
Surface area	5.3544367178097E+15
Circumference	129697567.65947

Square

Length = n

Perimeter	82568036
Area	426092535556081
Diagonal	29192209.082427

Cube

Length = n

Surface area	2556555213336486
Volume	8.7954059537814E+21
Space diagonal	35753008.358294

Equilateral Triangle

Length = n

Perimeter	61926027
Area	1.8450348007725E+14
Altitude	17876504.179147

Triangular Pyramid

Length = n

Surface area	1.8450348007725E+14
Volume	1.0365485322012E+21
Height	9730736.3608092