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

20005639 (number)

20005639 is an odd 8-digits composite number following 20005638 and preceding 20005640. In scientific notation, it is written as 2.0005639 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 19968120 positive integers (up to 20005639) that are relatively prime to 20005639.

Interesting facts

20005639 has 4 divisors, whose sum is 20043160
The reverse of 20005639 is 93650002
Previous prime number is 541

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	twenty million five thousand six hundred thirty-nine

Notation

Scientific notation	2.0005639 × 10^7
Engineering notation	2.0005639 × 10^6

Prime Factorization of 20005639

Prime Factorization 541 × 36979

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20005639	Product of the distinct prime numbers

The prime factorization of 20005639 is 541 × 36979. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 10, 78, 14, 484, 446, 1001, 6308, 15608, 545, 739376, 932160, 4828006, 8518227, 52952285, 81548376, 333749873, 483285924, 9410633846, 2998755643

Basic calculations (n = 20005639)

Multiplication

n×y

n×2	40011278
n×3	60016917
n×4	80022556
n×5	100028195

Division

n÷y

n÷2	10002819.5
n÷3	6668546.3333333
n÷3	5001409.75
n÷5	4001127.8

Exponentiation

n^y

n²	400225591798321
n³	8.0067687080786E+21
n⁴	1.6018052433032E+29
n⁵	3.204513744583E+36

Nth Root

^y√n

²√n	4472.7663699326
³√n	271.46727026382
⁴√n	66.878743782555
⁵√n	28.855625011627

Divisors of 20005639

1, 541, 36979, 20005639

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	-20005638	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 20005639 can be divided by 4 positive divisors. The sum of these divisors (counting 20005639) is 1, the average is 0.25.

Base conversion 20005639

Base	System	Value
2	Binary	1001100010100001100000111
3	Ternary	1101122101120121
4	Quaternary	1030110030013
5	Quinary	20110140024
6	Senary	1552442411
8	Octal	114241407
10	Decimal	20005639
12	Duodecimal	6849407
16	Hexadecimal	1314307
20	Vigesimal	650e1j
36	Base36	bwsg7

Cryptographic Hash Functions

md5	2d1c5f6784065eb6f6dd180d76df0e30
sha1	64f846020629abf13b5d2e015a7eaff9aa6e4adf
sha256	0ed427d7c60fcb91dcd2c9fb8b8eeb5e13374d5a874bb40f62d4d978134db230
sha512	0523cbb1da5f921f2c43e6bfd17736d5799184b3708192d1c16470277b702aa290e860c6a219f2a8319c9286199023c6881582f9764cd94a4d5ea6248c4d54d5
ripemd-160	0504589f6655b66a9e64ca34e7263541c2f6cc1e

20005639 as geometric shapes

Circle

Radius = n

Diameter	40011278
Circumference	125699137.02554
Area	1.2573457789722E+15

Sphere

Radius = n

Volume	3.353867433639E+22
Surface area	5.0293831158889E+15
Circumference	125699137.02554

Square

Length = n

Perimeter	80022556
Area	400225591798321
Diagonal	28292245.99774

Cube

Length = n

Surface area	2401353550789926
Volume	8.0067687080786E+21
Space diagonal	34650783.185881

Equilateral Triangle

Length = n

Perimeter	60016917
Area	1.73302764871E+14
Altitude	17325391.592941

Triangular Pyramid

Length = n

Surface area	1.73302764871E+14
Volume	9.436067414791E+20
Height	9430748.6659134