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

20081620 (number)

20081620 is an even 8-digits composite number following 20081619 and preceding 20081621. In scientific notation, it is written as 2.0081620 × 10^7. The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors. There are 7414656 positive integers (up to 20081620) that are relatively prime to 20081620.

Interesting facts

20081620 has 12 divisors, whose sum is 35683956
The reverse of 20081620 is 02618002
Previous prime number is 65

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1

Name

Name	twenty million eighty-one thousand six hundred twenty

Notation

Scientific notation	2.0081620 × 10^7
Engineering notation	2.0081620 × 10^6

Prime Factorization of 20081620

Prime Factorization 2 × 2 × 65 × 77237

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	10040810	Product of the distinct prime numbers

The prime factorization of 20081620 is 2 × 2 × 65 × 77237. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 3, 100, 90, 263, 782, 4160, 8886, 86558, 38699, 934214, 698196, 7204946, 5323966, 43939399, 54255489, 949910464, 23941954, 9014227142, 6807100182

Basic calculations (n = 20081620)

Multiplication

n×y

n×2	40163240
n×3	60244860
n×4	80326480
n×5	100408100

Division

n÷y

n÷2	10040810
n÷3	6693873.3333333
n÷3	5020405
n÷5	4016324

Exponentiation

n^y

n²	403271461824400
n³	8.0983442532021E+21
n⁴	1.6262787192199E+29
n⁵	3.265831125346E+36

Nth Root

^y√n

²√n	4481.2520571822
³√n	271.81051176686
⁴√n	66.942154560353
⁵√n	28.877510401221

Divisors of 20081620

1, 2, 4, 65, 130, 260, 77237, 154474, 308948, 5020405, 10040810, 20081620

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20081619	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20081620 can be divided by 12 positive divisors. The sum of these divisors (counting 20081620) is 1, the average is 0.083333333333333.

Base conversion 20081620

Base	System	Value
2	Binary	1001100100110101111010100
3	Ternary	1101210020210201
4	Quaternary	1030212233110
5	Quinary	20120102440
6	Senary	1554230244
8	Octal	114465724
10	Decimal	20081620
12	Duodecimal	6885384
16	Hexadecimal	1326bd4
20	Vigesimal	65a410
36	Base36	byf2s

Cryptographic Hash Functions

md5	cba9f8eb12d3acf8a43b7c49b09d3522
sha1	44b18a0e0d446a530df8dc9ef1eb9ad7a757c4fa
sha256	55e95f30664425cf83e6da2c0e4fc81f9320eb6990e24cee7367b953211aec52
sha512	5ddfd0382262b4be472728c4e97dbd786a666a4b67ac3e5b1344e262c416bd398455bc0bf867c84d14ba9ef2daa612913167aa9b863a0860b802733396df4f61
ripemd-160	049f3389b149c9a5e2855509400beada73121e57

20081620 as geometric shapes

Circle

Radius = n

Diameter	40163240
Circumference	126176539.72836
Area	1.26691466187E+15

Sphere

Radius = n

Volume	3.3922265082801E+22
Surface area	5.0676586474798E+15
Circumference	126176539.72836

Square

Length = n

Perimeter	80326480
Area	403271461824400
Diagonal	28399699.358423

Cube

Length = n

Surface area	2419628770946400
Volume	8.0983442532021E+21
Space diagonal	34782386.138291

Equilateral Triangle

Length = n

Perimeter	60244860
Area	1.7462166528061E+14
Altitude	17391193.069146

Triangular Pyramid

Length = n

Surface area	1.7462166528061E+14
Volume	9.5439902297039E+20
Height	9466566.4528076