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

20029945 (number)

20029945 is an odd 8-digits composite number following 20029944 and preceding 20029946. In scientific notation, it is written as 2.0029945 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 14791296 positive integers (up to 20029945) that are relatively prime to 20029945.

Interesting facts

20029945 has 4 divisors, whose sum is 20338164
The reverse of 20029945 is 54992002
Previous prime number is 65

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twenty million twenty-nine thousand nine hundred forty-five

Notation

Scientific notation	2.0029945 × 10^7
Engineering notation	2.0029945 × 10^6

Prime Factorization of 20029945

Prime Factorization 65 × 308153

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20029945	Product of the distinct prime numbers

The prime factorization of 20029945 is 65 × 308153. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 7, 44, 66, 542, 99, 2261, 701, 6891, 48154, 276634, 604622, 8966810, 7228762, 95035997, 93891446, 14980762, 285943156, 3139520429, 5880158927

Basic calculations (n = 20029945)

Multiplication

n×y

n×2	40059890
n×3	60089835
n×4	80119780
n×5	100149725

Division

n÷y

n÷2	10014972.5
n÷3	6676648.3333333
n÷3	5007486.25
n÷5	4005989

Exponentiation

n^y

n²	401198696703025
n³	8.0359878290333E+21
n⁴	1.6096039423621E+29
n⁵	3.2240278437295E+36

Nth Root

^y√n

²√n	4475.4826555356
³√n	271.57716616304
⁴√n	66.89904824088
⁵√n	28.862633277831

Divisors of 20029945

1, 65, 308153, 20029945

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	-20029944	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 20029945 can be divided by 4 positive divisors. The sum of these divisors (counting 20029945) is 1, the average is 0.25.

Base conversion 20029945

Base	System	Value
2	Binary	1001100011010000111111001
3	Ternary	1101200121220211
4	Quaternary	1030122013321
5	Quinary	20111424240
6	Senary	1553151121
8	Octal	114320771
10	Decimal	20029945
12	Duodecimal	685b4a1
16	Hexadecimal	131a1f9
20	Vigesimal	653eh5
36	Base36	bxb7d

Cryptographic Hash Functions

md5	bd57562400b144aef7e0091e393a6005
sha1	84bc845320eb541cb0ef60eae26d0890f176b338
sha256	b778e15d58f52421eaf6269f1c740320fd2d5718bb2ce69474e66025357f7eb0
sha512	e616c3830fc7d00768247bb11781669b0ef748c5a7431df83773a0de3a0ff713c4b76c6a397f8fe0b6a7442b3e56c75ec289a98d10cb59cca7cb459445f0b129
ripemd-160	fdf9df9b63954b7b14407623c9fe96251df10421

20029945 as geometric shapes

Circle

Radius = n

Diameter	40059890
Circumference	125851856.12762
Area	1.260402878192E+15

Sphere

Radius = n

Volume	3.3661067104037E+22
Surface area	5.0416115127681E+15
Circumference	125851856.12762

Square

Length = n

Perimeter	80119780
Area	401198696703025
Diagonal	28326619.872587

Cube

Length = n

Surface area	2407192180218150
Volume	8.0359878290333E+21
Space diagonal	34692882.41281

Equilateral Triangle

Length = n

Perimeter	60089835
Area	1.7372413165501E+14
Altitude	17346441.206405

Triangular Pyramid

Length = n

Surface area	1.7372413165501E+14
Volume	9.47050247907E+20
Height	9442206.6241957