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

20090645 (number)

20090645 is an odd 8-digits composite number following 20090644 and preceding 20090646. In scientific notation, it is written as 2.0090645 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 16047504 positive integers (up to 20090645) that are relatively prime to 20090645.

Interesting facts

20090645 has 8 divisors, whose sum is 24146304
The reverse of 20090645 is 54609002
Previous prime number is 727

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	twenty million ninety thousand six hundred forty-five

Notation

Scientific notation	2.0090645 × 10^7
Engineering notation	2.0090645 × 10^6

Prime Factorization of 20090645

Prime Factorization 5 × 727 × 5527

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20090645	Product of the distinct prime numbers

The prime factorization of 20090645 is 5 × 727 × 5527. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 10, 18, 7, 538, 452, 5063, 977, 2335, 58456, 412660, 648739, 4694134, 4745196, 8253483, 59499323, 168135656, 18544262, 4564595605, 3748420894

Basic calculations (n = 20090645)

Multiplication

n×y

n×2	40181290
n×3	60271935
n×4	80362580
n×5	100453225

Division

n÷y

n÷2	10045322.5
n÷3	6696881.6666667
n÷3	5022661.25
n÷5	4018129

Exponentiation

n^y

n²	403634016516025
n³	8.1092677357476E+21
n⁴	1.6292041928886E+29
n⁵	3.2731763071836E+36

Nth Root

^y√n

²√n	4482.2589171086
³√n	271.85122432681
⁴√n	66.949674510849
⁵√n	28.880105537404

Divisors of 20090645

1, 5, 727, 3635, 5527, 27635, 4018129, 20090645

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	-20090644	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 20090645 can be divided by 8 positive divisors. The sum of these divisors (counting 20090645) is 1, the average is 0.125.

Base conversion 20090645

Base	System	Value
2	Binary	1001100101000111100010101
3	Ternary	1101210201011222
4	Quaternary	1030220330111
5	Quinary	20120400040
6	Senary	1554340125
8	Octal	114507425
10	Decimal	20090645
12	Duodecimal	688a645
16	Hexadecimal	1328f15
20	Vigesimal	65b6c5
36	Base36	bym1h

Cryptographic Hash Functions

md5	3df423cc07124fa79c9746f87668284c
sha1	350deb9e33e73b7f93a69830ab5e72e5d4e391fb
sha256	d59ce594e4b9927d39b192402932ce763bf165d41fd30a6b24ac36b564041b67
sha512	b4d3851568554e836d23dc3de1a28c1b82a4191320e0f04f3e969ac5e5fc81b2a50d2c51f74662823e55058f28ac338e5accff6c8c7a70caac0d6716ca8ffe28
ripemd-160	59854292eba76cf191f0062bcda7ad4ddbe6d295

20090645 as geometric shapes

Circle

Radius = n

Diameter	40181290
Circumference	126233245.47576
Area	1.2680536610257E+15

Sphere

Radius = n

Volume	3.396802125949E+22
Surface area	5.0722146441027E+15
Circumference	126233245.47576

Square

Length = n

Perimeter	80362580
Area	403634016516025
Diagonal	28412462.635823

Cube

Length = n

Surface area	2421804099096150
Volume	8.1092677357476E+21
Space diagonal	34798017.89683

Equilateral Triangle

Length = n

Perimeter	60271935
Area	1.7477865606721E+14
Altitude	17399008.948415

Triangular Pyramid

Length = n

Surface area	1.7477865606721E+14
Volume	9.5568636773407E+20
Height	9470820.8786077