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

20402768 (number)

20402768 is an even 8-digits composite number following 20402767 and preceding 20402769. In scientific notation, it is written as 2.0402768 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 10 positive divisors. There are 10201376 positive integers (up to 20402768) that are relatively prime to 20402768.

Interesting facts

20402768 has 10 divisors, whose sum is 39530394
The reverse of 20402768 is 86720402
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	twenty million four hundred two thousand seven hundred sixty-eight

Notation

Scientific notation	2.0402768 × 10^7
Engineering notation	2.0402768 × 10^6

Prime Factorization of 20402768

Prime Factorization 2 × 2 × 2 × 2 × 1275173

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	2550346	Product of the distinct prime numbers

The prime factorization of 20402768 is 2 × 2 × 2 × 2 × 1275173. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 10, 52, 48, 899, 107, 2384, 4448, 28208, 80892, 61762, 178683, 1220514, 4952607, 95843107, 78422902, 872648556, 754744214, 4545967385, 9325784197

Basic calculations (n = 20402768)

Multiplication

n×y

n×2	40805536
n×3	61208304
n×4	81611072
n×5	102013840

Division

n÷y

n÷2	10201384
n÷3	6800922.6666667
n÷3	5100692
n÷5	4080553.6

Exponentiation

n^y

n²	416272942061824
n³	8.4931202615648E+21
n⁴	1.7328316229281E+29
n⁵	3.5354561585665E+36

Nth Root

^y√n

²√n	4516.9423286112
³√n	273.25179933117
⁴√n	67.208201349324
⁵√n	28.969287792766

Divisors of 20402768

1, 2, 4, 8, 16, 1275173, 2550346, 5100692, 10201384, 20402768

10 divisors

τ	Total Divisors	10	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20402767	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.1	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	10	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20402768 can be divided by 10 positive divisors. The sum of these divisors (counting 20402768) is 1, the average is 0.1.

Base conversion 20402768

Base	System	Value
2	Binary	1001101110101001001010000
3	Ternary	1102101120100002
4	Quaternary	1031311021100
5	Quinary	20210342033
6	Senary	2005145132
8	Octal	115651120
10	Decimal	20402768
12	Duodecimal	69bb1a8
16	Hexadecimal	1375250
20	Vigesimal	67a6i8
36	Base36	c5avk

Cryptographic Hash Functions

md5	d54484b5564c543ab86892d5f79fd3d5
sha1	7bc208f6eeded781732bf3e0a61bc30805da29c3
sha256	231a5aac99ded9dcc959a84e9a8a98c90f81ba560c0ecbecc0f03cc03c3251dd
sha512	b19e731c19b2c98a5dff41084d2befc2637f3e4e24e94008b0e52301543f7550a2e1416cb1c51d0c4e034a04bae3c573d4c8f4b175fcc4a89f1f752ac295b28c
ripemd-160	9083e716f1f9b3ab74573dad75c70475555b0d25

20402768 as geometric shapes

Circle

Radius = n

Diameter	40805536
Circumference	128194372.12339
Area	1.3077600166696E+15

Sphere

Radius = n

Volume	3.5575898959716E+22
Surface area	5.2310400666785E+15
Circumference	128194372.12339

Square

Length = n

Perimeter	81611072
Area	416272942061824
Diagonal	28853871.215552

Cube

Length = n

Surface area	2497637652370944
Volume	8.4931202615648E+21
Space diagonal	35338630.79104

Equilateral Triangle

Length = n

Perimeter	61208304
Area	1.8025147136681E+14
Altitude	17669315.39552

Triangular Pyramid

Length = n

Surface area	1.8025147136681E+14
Volume	1.0009238217309E+21
Height	9617957.0718506