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

20730081 (number)

20730081 is an odd 8-digits composite number following 20730080 and preceding 20730082. In scientific notation, it is written as 2.0730081 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 13820052 positive integers (up to 20730081) that are relatively prime to 20730081.

Interesting facts

20730081 has 4 divisors, whose sum is 27640112
The reverse of 20730081 is 18003702
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3

Name

Name	twenty million seven hundred thirty thousand eighty-one

Notation

Scientific notation	2.0730081 × 10^7
Engineering notation	2.0730081 × 10^6

Prime Factorization of 20730081

Prime Factorization 3 × 6910027

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20730081	Product of the distinct prime numbers

The prime factorization of 20730081 is 3 × 6910027. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 5, 32, 91, 315, 538, 3344, 2476, 14969, 46054, 544456, 565498, 1551242, 3454944, 39667406, 66150887, 63664463, 342489304, 8709865019, 1646081477

Basic calculations (n = 20730081)

Multiplication

n×y

n×2	41460162
n×3	62190243
n×4	82920324
n×5	103650405

Division

n÷y

n÷2	10365040.5
n÷3	6910027
n÷3	5182520.25
n÷5	4146016.2

Exponentiation

n^y

n²	429736258266561
n³	8.9084674425027E+21
n⁴	1.8467325166894E+29
n⁵	3.8282914656306E+36

Nth Root

^y√n

²√n	4553.0298703171
³√n	274.70527543352
⁴√n	67.476142971551
⁵√n	29.061645430025

Divisors of 20730081

1, 3, 6910027, 20730081

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	-20730080	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 20730081 can be divided by 4 positive divisors. The sum of these divisors (counting 20730081) is 1, the average is 0.25.

Base conversion 20730081

Base	System	Value
2	Binary	1001111000101000011100001
3	Ternary	1110000012022210
4	Quaternary	1033011003201
5	Quinary	20301330311
6	Senary	2020152333
8	Octal	117050341
10	Decimal	20730081
12	Duodecimal	6b386a9
16	Hexadecimal	13c50e1
20	Vigesimal	69b541
36	Base36	ccbfl

Cryptographic Hash Functions

md5	4e98c9ed299369e12153495ced4e083b
sha1	82ec3e80ca4028a522c6a647e1109cca96ed74be
sha256	5a9628f6e32b47953f26bef1b750da3a6547b41c02159f7720a333a3f691d874
sha512	d4addd64a68b35f4a6e7312fa11be791b50878a002ce2c41c094cf24ddf7f982b464f6a1d9a27fa0d4f5fad4b896ca6190e670d2cef4f2b3a90aa48d1abfbb33
ripemd-160	fe8ec4e70c429af414c4d6d96079cb8530cf93df

20730081 as geometric shapes

Circle

Radius = n

Diameter	41460162
Circumference	130250940.35584
Area	1.3500562719514E+15

Sphere

Radius = n

Volume	3.7315701162814E+22
Surface area	5.4002250878056E+15
Circumference	130250940.35584

Square

Length = n

Perimeter	82920324
Area	429736258266561
Diagonal	29316761.699293

Cube

Length = n

Surface area	2578417549599366
Volume	8.9084674425027E+21
Space diagonal	35905553.537018

Equilateral Triangle

Length = n

Perimeter	62190243
Area	1.8608125829306E+14
Altitude	17952776.768509

Triangular Pyramid

Length = n

Surface area	1.8608125829306E+14
Volume	1.0498729564289E+21
Height	9772253.8997643