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

20731028 (number)

20731028 is an even 8-digits composite number following 20731027 and preceding 20731029. In scientific notation, it is written as 2.0731028 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 6 positive divisors. There are 10365512 positive integers (up to 20731028) that are relatively prime to 20731028.

Interesting facts

20731028 has 6 divisors, whose sum is 36279306
The reverse of 20731028 is 82013702
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	twenty million seven hundred thirty-one thousand twenty-eight

Notation

Scientific notation	2.0731028 × 10^7
Engineering notation	2.0731028 × 10^6

Prime Factorization of 20731028

Prime Factorization 2 × 2 × 5182757

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	10365514	Product of the distinct prime numbers

The prime factorization of 20731028 is 2 × 2 × 5182757. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 2, 25, 44, 856, 987, 5335, 3754, 7451, 65332, 812573, 5912, 1207722, 2788426, 17713851, 59810682, 474615895, 198177934, 452664271, 8243814475

Basic calculations (n = 20731028)

Multiplication

n×y

n×2	41462056
n×3	62193084
n×4	82924112
n×5	103655140

Division

n÷y

n÷2	10365514
n÷3	6910342.6666667
n÷3	5182757
n÷5	4146205.6

Exponentiation

n^y

n²	429775521936784
n³	8.9096883789861E+21
n⁴	1.8470699925604E+29
n⁵	3.8291659733728E+36

Nth Root

^y√n

²√n	4553.1338658115
³√n	274.7094584359
⁴√n	67.476913576508
⁵√n	29.061910946357

Divisors of 20731028

1, 2, 4, 5182757, 10365514, 20731028

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20731027	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20731028 can be divided by 6 positive divisors. The sum of these divisors (counting 20731028) is 1, the average is 0.16666666666667.

Base conversion 20731028

Base	System	Value
2	Binary	1001111000101010010010100
3	Ternary	1110000020121212
4	Quaternary	1033011102110
5	Quinary	20301343103
6	Senary	2020200552
8	Octal	117052224
10	Decimal	20731028
12	Duodecimal	6b39158
16	Hexadecimal	13c5494
20	Vigesimal	69b7b8
36	Base36	ccc5w

Cryptographic Hash Functions

md5	f77764e5f29ae0b00256af24b6823600
sha1	09a8ba4b214e1aee10550d0fdcf9ce707d6ddabe
sha256	4852682a9bf8d8019a1a355d9c80f79685f87f7cd5b3246f6c9973c5863bdd83
sha512	29cf64183936a032a40e8bb9f15065895b544aef4e9e8d8afe03c367881440928df9c1c85ef6cc36e6ce5a26421c4269b64f6efd19e343c62f5f62da44c703d8
ripemd-160	fa0921261cf9bf3fd232e2255c3eb3a21cd5df6b

20731028 as geometric shapes

Circle

Radius = n

Diameter	41462056
Circumference	130256890.53233
Area	1.3501796224093E+15

Sphere

Radius = n

Volume	3.7320815409596E+22
Surface area	5.4007184896373E+15
Circumference	130256890.53233

Square

Length = n

Perimeter	82924112
Area	429775521936784
Diagonal	29318100.959536

Cube

Length = n

Surface area	2578653131620704
Volume	8.9096883789861E+21
Space diagonal	35907193.789133

Equilateral Triangle

Length = n

Perimeter	62193084
Area	1.8609825996099E+14
Altitude	17953596.894567

Triangular Pyramid

Length = n

Surface area	1.8609825996099E+14
Volume	1.0500168451733E+21
Height	9772700.3198455