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

20118745 (number)

20118745 is an odd 8-digits composite number following 20118744 and preceding 20118746. In scientific notation, it is written as 2.0118745 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 16094992 positive integers (up to 20118745) that are relatively prime to 20118745.

Interesting facts

20118745 has 4 divisors, whose sum is 24142500
The reverse of 20118745 is 54781102
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty million one hundred eighteen thousand seven hundred forty-five

Notation

Scientific notation	2.0118745 × 10^7
Engineering notation	2.0118745 × 10^6

Prime Factorization of 20118745

Prime Factorization 5 × 4023749

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20118745	Product of the distinct prime numbers

The prime factorization of 20118745 is 5 × 4023749. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 7, 22, 33, 684, 4, 9164, 2783, 24875, 80930, 315927, 516147, 3346008, 3712028, 61853924, 24883624, 41988088, 208253016, 2820535126, 7538734044

Basic calculations (n = 20118745)

Multiplication

n×y

n×2	40237490
n×3	60356235
n×4	80474980
n×5	100593725

Division

n÷y

n÷2	10059372.5
n÷3	6706248.3333333
n÷3	5029686.25
n÷5	4023749

Exponentiation

n^y

n²	404763900375025
n³	8.1433416968505E+21
n⁴	1.638338150468E+29
n⁵	3.2961307473038E+36

Nth Root

^y√n

²√n	4485.392402009
³√n	271.97790784382
⁴√n	66.973072215697
⁵√n	28.888179716441

Divisors of 20118745

1, 5, 4023749, 20118745

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	-20118744	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 20118745 can be divided by 4 positive divisors. The sum of these divisors (counting 20118745) is 1, the average is 0.25.

Base conversion 20118745

Base	System	Value
2	Binary	1001100101111110011011001
3	Ternary	1101212010201201
4	Quaternary	1030233303121
5	Quinary	20122244440
6	Senary	1555114201
8	Octal	114576331
10	Decimal	20118745
12	Duodecimal	68a2961
16	Hexadecimal	132fcd9
20	Vigesimal	65egh5
36	Base36	bz7q1

Cryptographic Hash Functions

md5	f33a46d5f4082d1c75ebe49613000889
sha1	c98f8a9c8cca36c0e17e21646bbfa2b38e8efe11
sha256	a0f58ccd8eb02170e2f7a53ab0069f8e598121474ac355c856caea893f869354
sha512	4888f5ba6ea2b6594648e080a0a35a2b5af608653d7adf52307547de538b7d3889e0111801ac53c966a188bf9154082c7409f32b7ab70618b4350a93d44b33b9
ripemd-160	e16ec28978f48402fe0099b98fa542f3eef77d94

20118745 as geometric shapes

Circle

Radius = n

Diameter	40237490
Circumference	126409802.98289
Area	1.2716032958565E+15

Sphere

Radius = n

Volume	3.4110749933996E+22
Surface area	5.0864131834261E+15
Circumference	126409802.98289

Square

Length = n

Perimeter	80474980
Area	404763900375025
Diagonal	28452202.036926

Cube

Length = n

Surface area	2428583402250150
Volume	8.1433416968505E+21
Space diagonal	34846688.524522

Equilateral Triangle

Length = n

Perimeter	60356235
Area	1.7526791012982E+14
Altitude	17423344.262261

Triangular Pyramid

Length = n

Surface area	1.7526791012982E+14
Volume	9.5970202256036E+20
Height	9484067.345642