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

20768081 (number)

20768081 is an odd 8-digits prime number following 20768080 and preceding 20768082. In scientific notation, it is written as 2.0768081 × 10^7. The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors. There are 20768080 positive integers (up to 20768081) that are relatively prime to 20768081.

Interesting facts

20768081 has 2 divisors, whose sum is 20768082
The reverse of 20768081 is 18086702
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	twenty million seven hundred sixty-eight thousand eighty-one

Notation

Scientific notation	2.0768081 × 10^7
Engineering notation	2.0768081 × 10^6

Prime Factorization of 20768081

Prime Factorization 20768081

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20768081	Product of the distinct prime numbers

The prime factorization of 20768081 is 20768081. Since it has a total of 1 prime factors.

Most popular turbo-numbers

1, 9, 59, 88, 135, 499, 9707, 2215, 33226, 93781, 618024, 435308, 9920279, 1879594, 62329282, 6602866, 780828515, 306303719, 5424234252, 4373332891

Basic calculations (n = 20768081)

Multiplication

n×y

n×2	41536162
n×3	62304243
n×4	83072324
n×5	103840405

Division

n÷y

n÷2	10384040.5
n÷3	6922693.6666667
n÷3	5192020.25
n÷5	4153616.2

Exponentiation

n^y

n²	431313188422561
n³	8.957547233528E+21
n⁴	1.8603106650724E+29
n⁵	3.8635082577387E+36

Nth Root

^y√n

²√n	4557.201005003
³√n	274.87302567935
⁴√n	67.507044113951
⁵√n	29.072292119484

Divisors of 20768081

1, 20768081

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20768082	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10384041	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4557.2011147194	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999036984	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20768081 can be divided by 2 positive divisors. The sum of these divisors (counting 20768081) is 20768082, the average is 10384041.

Base conversion 20768081

Base	System	Value
2	Binary	1001111001110010101010001
3	Ternary	1110002010110012
4	Quaternary	1033032111101
5	Quinary	20304034311
6	Senary	2021044305
8	Octal	117162521
10	Decimal	20768081
12	Duodecimal	6b56695
16	Hexadecimal	13ce551
20	Vigesimal	69g041
36	Base36	cd4r5

Cryptographic Hash Functions

md5	5954c9215467f57c228e11c03708e991
sha1	cf70c87384d157639999cbca09e9b167cb4c871d
sha256	ed27071c552227e94c2f387be3b137bdeac71e24cfb4f63b6c73845bca2500d8
sha512	ad5f74ca2c980168970defa5d796b28e633d9a7dcf714fcb903da3305d3d69d10feac1af1f80f465ffb33d4224cff92988cac6c8375f6ce235bebfaf5517ae14
ripemd-160	14ca73648f41e2fd1bce4a413c9100e4b65aa0cc

20768081 as geometric shapes

Circle

Radius = n

Diameter	41536162
Circumference	130489701.39752
Area	1.3550103441447E+15

Sphere

Radius = n

Volume	3.7521286110714E+22
Surface area	5.4200413765788E+15
Circumference	130489701.39752

Square

Length = n

Perimeter	83072324
Area	431313188422561
Diagonal	29370501.814663

Cube

Length = n

Surface area	2587879130535366
Volume	8.957547233528E+21
Space diagonal	35971371.467706

Equilateral Triangle

Length = n

Perimeter	62304243
Area	1.867640890806E+14
Altitude	17985685.733853

Triangular Pyramid

Length = n

Surface area	1.867640890806E+14
Volume	1.0556570652711E+21
Height	9790167.2715543