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

20402705 (number)

20402705 is an odd 8-digits composite number following 20402704 and preceding 20402706. In scientific notation, it is written as 2.0402705 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 16322160 positive integers (up to 20402705) that are relatively prime to 20402705.

Interesting facts

20402705 has 4 divisors, whose sum is 24483252
The reverse of 20402705 is 50720402
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2

Name

Name	twenty million four hundred two thousand seven hundred five

Notation

Scientific notation	2.0402705 × 10^7
Engineering notation	2.0402705 × 10^6

Prime Factorization of 20402705

Prime Factorization 5 × 4080541

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20402705	Product of the distinct prime numbers

The prime factorization of 20402705 is 5 × 4080541. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 8, 43, 49, 217, 606, 3285, 9063, 60685, 70885, 24769, 769250, 5738142, 2235994, 44534680, 76911224, 643921671, 573555922, 8415721825, 3059512187

Basic calculations (n = 20402705)

Multiplication

n×y

n×2	40805410
n×3	61208115
n×4	81610820
n×5	102013525

Division

n÷y

n÷2	10201352.5
n÷3	6800901.6666667
n÷3	5100676.25
n÷5	4080541

Exponentiation

n^y

n²	416270371317025
n³	8.4930415862217E+21
n⁴	1.7328102203641E+29
n⁵	3.5354015747075E+36

Nth Root

^y√n

²√n	4516.9353548617
³√n	273.25151808042
⁴√n	67.208149467618
⁵√n	28.969269902376

Divisors of 20402705

1, 5, 4080541, 20402705

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	-20402704	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 20402705 can be divided by 4 positive divisors. The sum of these divisors (counting 20402705) is 1, the average is 0.25.

Base conversion 20402705

Base	System	Value
2	Binary	1001101110101001000010001
3	Ternary	1102101120020202
4	Quaternary	1031311020101
5	Quinary	20210341310
6	Senary	2005144545
8	Octal	115651021
10	Decimal	20402705
12	Duodecimal	69bb155
16	Hexadecimal	1375211
20	Vigesimal	67a6f5
36	Base36	c5att

Cryptographic Hash Functions

md5	278b4ed52474f5222ccf1d6c0cd717f0
sha1	8bb6d4c0021e98a431ec4aab09051031bedaf1c2
sha256	7a86ada1076629165dc223eb67c102f0aababcf7599520c222d8b0bebc0a442a
sha512	95ffcacd8eddef1571b1a7769a204fe6ab2301425c2a4cc7aa7e440ac086267a6691e2149b707d4c9f8d62831f8608ca51a3c1dc039f52b0b1d9eb5376eb651d
ripemd-160	810500ca8e9dd48cf7cd13f708b886baf004b95e

20402705 as geometric shapes

Circle

Radius = n

Diameter	40805410
Circumference	128193976.28272
Area	1.3077519404367E+15

Sphere

Radius = n

Volume	3.5575569405209E+22
Surface area	5.2310077617466E+15
Circumference	128193976.28272

Square

Length = n

Perimeter	81610820
Area	416270371317025
Diagonal	28853782.120097

Cube

Length = n

Surface area	2497622227902150
Volume	8.4930415862217E+21
Space diagonal	35338521.67184

Equilateral Triangle

Length = n

Perimeter	61208115
Area	1.8025035820166E+14
Altitude	17669260.83592

Triangular Pyramid

Length = n

Surface area	1.8025035820166E+14
Volume	1.0009145497528E+21
Height	9617927.3733658