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

20028747 (number)

20028747 is an odd 8-digits composite number following 20028746 and preceding 20028748. In scientific notation, it is written as 2.0028747 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 13318400 positive integers (up to 20028747) that are relatively prime to 20028747.

Interesting facts

20028747 has 8 divisors, whose sum is 26773200
The reverse of 20028747 is 74782002
Previous prime number is 401

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

Name	twenty million twenty-eight thousand seven hundred forty-seven

Notation

Scientific notation	2.0028747 × 10^7
Engineering notation	2.0028747 × 10^6

Prime Factorization of 20028747

Prime Factorization 3 × 401 × 16649

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20028747	Product of the distinct prime numbers

The prime factorization of 20028747 is 3 × 401 × 16649. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 6, 36, 100, 630, 557, 5059, 3911, 76362, 24261, 686731, 343218, 1596841, 1686322, 78833772, 66367454, 460998890, 620491025, 5867355582, 1124098985

Basic calculations (n = 20028747)

Multiplication

n×y

n×2	40057494
n×3	60086241
n×4	80114988
n×5	100143735

Division

n÷y

n÷2	10014373.5
n÷3	6676249
n÷3	5007186.75
n÷5	4005749.4

Exponentiation

n^y

n²	401150706390009
n³	8.0345460071568E+21
n⁴	1.609218892372E+29
n⁵	3.223063806294E+36

Nth Root

^y√n

²√n	4475.3488132212
³√n	271.57175167103
⁴√n	66.898047902918
⁵√n	28.862288012161

Divisors of 20028747

1, 3, 401, 1203, 16649, 49947, 6676249, 20028747

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20028746	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20028747 can be divided by 8 positive divisors. The sum of these divisors (counting 20028747) is 1, the average is 0.125.

Base conversion 20028747

Base	System	Value
2	Binary	1001100011001110101001011
3	Ternary	1101200120021110
4	Quaternary	1030121311023
5	Quinary	20111404442
6	Senary	1553141403
8	Octal	114316513
10	Decimal	20028747
12	Duodecimal	685a863
16	Hexadecimal	1319d4b
20	Vigesimal	653bh7
36	Base36	bxaa3

Cryptographic Hash Functions

md5	8ca9c483304b024c7c6aceba473950fe
sha1	6a79a7894ca8dacef2ecb68e290b5b84e6c9e01e
sha256	107e897a97780e1975206e3189cd9a84b560c8347b5f48c3bd8b926cac4f886d
sha512	df48a19066927ce8953bbcb8a56b68c7cf922e3cd5fe584c1f52403080b45496c65fefdfaaec2a9385bdc965978b96fd61a14825a8e0cf7547a12b0aaf2ed53b
ripemd-160	52adc5fc7b621ccab25cb6ef02c29e3fa2e29cdb

20028747 as geometric shapes

Circle

Radius = n

Diameter	40057494
Circumference	125844328.87162
Area	1.2602521121772E+15

Sphere

Radius = n

Volume	3.3655027614684E+22
Surface area	5.0410084487088E+15
Circumference	125844328.87162

Square

Length = n

Perimeter	80114988
Area	401150706390009
Diagonal	28324925.644739

Cube

Length = n

Surface area	2406904238340054
Volume	8.0345460071568E+21
Space diagonal	34690807.415943

Equilateral Triangle

Length = n

Perimeter	60086241
Area	1.7370335123991E+14
Altitude	17345403.707971

Triangular Pyramid

Length = n

Surface area	1.7370335123991E+14
Volume	9.4688032756931E+20
Height	9441641.8815798