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

20006639 (number)

20006639 is an odd 8-digits composite number following 20006638 and preceding 20006640. In scientific notation, it is written as 2.0006639 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 18953640 positive integers (up to 20006639) that are relatively prime to 20006639.

Interesting facts

20006639 has 4 divisors, whose sum is 21059640
The reverse of 20006639 is 93660002
Previous prime number is 19

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	twenty million six thousand six hundred thirty-nine

Notation

Scientific notation	2.0006639 × 10^7
Engineering notation	2.0006639 × 10^6

Prime Factorization of 20006639

Prime Factorization 19 × 1052981

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20006639	Product of the distinct prime numbers

The prime factorization of 20006639 is 19 × 1052981. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 10, 84, 83, 519, 832, 744, 2383, 3957, 54267, 821265, 123520, 6820690, 9359226, 9394464, 45417211, 442588866, 759843196, 646317422, 5454522775

Basic calculations (n = 20006639)

Multiplication

n×y

n×2	40013278
n×3	60019917
n×4	80026556
n×5	100033195

Division

n÷y

n÷2	10003319.5
n÷3	6668879.6666667
n÷3	5001659.75
n÷5	4001327.8

Exponentiation

n^y

n²	400265604076321
n³	8.0079694448719E+21
n⁴	1.6021255380658E+29
n⁵	3.2053147272764E+36

Nth Root

^y√n

²√n	4472.8781561764
³√n	271.47179336765
⁴√n	66.879579515547
⁵√n	28.855913480774

Divisors of 20006639

1, 19, 1052981, 20006639

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	-20006638	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 20006639 can be divided by 4 positive divisors. The sum of these divisors (counting 20006639) is 1, the average is 0.25.

Base conversion 20006639

Base	System	Value
2	Binary	1001100010100011011101111
3	Ternary	1101122102221122
4	Quaternary	1030110123233
5	Quinary	20110203024
6	Senary	1552451155
8	Octal	114243357
10	Decimal	20006639
12	Duodecimal	6849abb
16	Hexadecimal	13146ef
20	Vigesimal	650gbj
36	Base36	bwt7z

Cryptographic Hash Functions

md5	447eb399f84446f41e8452ae0ef10089
sha1	9b18acbba6cc1556e00fc9e71d81241c24045239
sha256	77712c2c3a70f246c6e65c5879e13aad5aae5edadc2965ef7e2465e1acc9492f
sha512	141eabf4681f2642edfebb4b533f2d5ff9eb500ca773918574a546f553fd1b61c078dfb3e8a0a3d35fe0c00fb267936a30ff8d2fe43a414314823e059373575e
ripemd-160	ad9cbecd3f84aee0e2a07f26492ff52037b3f9a8

20006639 as geometric shapes

Circle

Radius = n

Diameter	40013278
Circumference	125705420.21085
Area	1.2574714812509E+15

Sphere

Radius = n

Volume	3.3543703970908E+22
Surface area	5.0298859250034E+15
Circumference	125705420.21085

Square

Length = n

Perimeter	80026556
Area	400265604076321
Diagonal	28293660.211302

Cube

Length = n

Surface area	2401593624457926
Volume	8.0079694448719E+21
Space diagonal	34652515.236689

Equilateral Triangle

Length = n

Perimeter	60019917
Area	1.7332009069561E+14
Altitude	17326257.618344

Triangular Pyramid

Length = n

Surface area	1.7332009069561E+14
Volume	9.4374824966726E+20
Height	9431220.0704342