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

20402290 (number)

20402290 is an even 8-digits composite number following 20402289 and preceding 20402291. In scientific notation, it is written as 2.0402290 × 10^7. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 8160912 positive integers (up to 20402290) that are relatively prime to 20402290.

Interesting facts

20402290 has 8 divisors, whose sum is 36724140
The reverse of 20402290 is 09220402
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1

Name

Name	twenty million four hundred two thousand two hundred ninety

Notation

Scientific notation	2.0402290 × 10^7
Engineering notation	2.0402290 × 10^6

Prime Factorization of 20402290

Prime Factorization 2 × 5 × 2040229

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20402290	Product of the distinct prime numbers

The prime factorization of 20402290 is 2 × 5 × 2040229. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 5, 64, 66, 585, 331, 4595, 9575, 97359, 85654, 188587, 776778, 5648264, 7795384, 62576135, 58311698, 250357539, 776368537, 929702425, 175582174

Basic calculations (n = 20402290)

Multiplication

n×y

n×2	40804580
n×3	61206870
n×4	81609160
n×5	102011450

Division

n÷y

n÷2	10201145
n÷3	6800763.3333333
n÷3	5100572.5
n÷5	4080458

Exponentiation

n^y

n²	416253437244100
n³	8.4925233401509E+21
n⁴	1.7326692401753E+29
n⁵	3.5350420312136E+36

Nth Root

^y√n

²√n	4516.8894164015
³√n	273.24966538248
⁴√n	67.207807704176
⁵√n	28.969152051877

Divisors of 20402290

1, 2, 5, 10, 2040229, 4080458, 10201145, 20402290

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	-20402289	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 20402290 can be divided by 8 positive divisors. The sum of these divisors (counting 20402290) is 1, the average is 0.125.

Base conversion 20402290

Base	System	Value
2	Binary	1001101110101000001110010
3	Ternary	1102101112200101
4	Quaternary	1031311001302
5	Quinary	20210333130
6	Senary	2005143014
8	Octal	115650162
10	Decimal	20402290
12	Duodecimal	69baa6a
16	Hexadecimal	1375072
20	Vigesimal	67a5ea
36	Base36	c5aia

Cryptographic Hash Functions

md5	d5b435ba93c0e20b4e966862385dd06b
sha1	cc2f529ecf8494e6a887eac769ed27793d7b9b80
sha256	a277b93f8b735d2e31b5527a489a2e137a8294058dd01a847eb8f40c747f933f
sha512	5e5149cd78cd4e2077ead88774a899b7f4b884c13b28ea144e88a0e295c6de7f1b0df3c481b56fc71896272a01ee515d06c4665376f1991811359f0b2d7b8978
ripemd-160	ed4c6984bf27ebe60befb5f63718736d9e5a90c1

20402290 as geometric shapes

Circle

Radius = n

Diameter	40804580
Circumference	128191368.76082
Area	1.3076987404776E+15

Sphere

Radius = n

Volume	3.5573398581144E+22
Surface area	5.2307949619103E+15
Circumference	128191368.76082

Square

Length = n

Perimeter	81609160
Area	416253437244100
Diagonal	28853195.221469

Cube

Length = n

Surface area	2497520623464600
Volume	8.4925233401509E+21
Space diagonal	35337802.870754

Equilateral Triangle

Length = n

Perimeter	61206870
Area	1.8024302553299E+14
Altitude	17668901.435377

Triangular Pyramid

Length = n

Surface area	1.8024302553299E+14
Volume	1.0008534738676E+21
Height	9617731.7404897