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

20090918 (number)

20090918 is an even 8-digits composite number following 20090917 and preceding 20090919. In scientific notation, it is written as 2.0090918 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 10037160 positive integers (up to 20090918) that are relatively prime to 20090918.

Interesting facts

20090918 has 8 divisors, whose sum is 30161280
The reverse of 20090918 is 81909002
Previous prime number is 1471

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	twenty million ninety thousand nine hundred eighteen

Notation

Scientific notation	2.0090918 × 10^7
Engineering notation	2.0090918 × 10^6

Prime Factorization of 20090918

Prime Factorization 2 × 1471 × 6829

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20090918	Product of the distinct prime numbers

The prime factorization of 20090918 is 2 × 1471 × 6829. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 9, 64, 87, 129, 502, 6077, 1457, 19022, 84318, 78186, 199131, 3488402, 3838436, 6528152, 27302744, 464262447, 961098092, 7461524107, 1557576027

Basic calculations (n = 20090918)

Multiplication

n×y

n×2	40181836
n×3	60272754
n×4	80363672
n×5	100454590

Division

n÷y

n÷2	10045459
n÷3	6696972.6666667
n÷3	5022729.5
n÷5	4018183.6

Exponentiation

n^y

n²	403644986082724
n³	8.1095983164991E+21
n⁴	1.6292927478972E+29
n⁵	3.2733986995998E+36

Nth Root

^y√n

²√n	4482.2893703999
³√n	271.85245566356
⁴√n	66.949901944662
⁵√n	28.880184023943

Divisors of 20090918

1, 2, 1471, 2942, 6829, 13658, 10045459, 20090918

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	-20090917	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 20090918 can be divided by 8 positive divisors. The sum of these divisors (counting 20090918) is 1, the average is 0.125.

Base conversion 20090918

Base	System	Value
2	Binary	1001100101001000000100110
3	Ternary	1101210201120002
4	Quaternary	1030221000212
5	Quinary	20120402133
6	Senary	1554341302
8	Octal	114510046
10	Decimal	20090918
12	Duodecimal	688a832
16	Hexadecimal	1329026
20	Vigesimal	65b75i
36	Base36	bym92

Cryptographic Hash Functions

md5	d6f96b070ee498abe389098ed24b4421
sha1	d1a4dd9d6822873deaf22bbb1f9dc748aa9394d3
sha256	e2f4abb1188356d0a129a4206fafa4ff40561a12e50cca8693a6686603c8f43c
sha512	0ad521d5f4b74e3e33a3e5394574c253843c4c7a29b5dbd33ce83fd8a46aab6fe5cc6327b5c357fda95a1e8e395724b2117b302511443d219dc5aadc351da86d
ripemd-160	843163915c1bb6ac87852a3a5d818972dbe38bb4

20090918 as geometric shapes

Circle

Radius = n

Diameter	40181836
Circumference	126234960.78535
Area	1.2680881229358E+15

Sphere

Radius = n

Volume	3.3969405992904E+22
Surface area	5.0723524917434E+15
Circumference	126234960.78535

Square

Length = n

Perimeter	80363672
Area	403644986082724
Diagonal	28412848.716126

Cube

Length = n

Surface area	2421869916496344
Volume	8.1095983164991E+21
Space diagonal	34798490.7467

Equilateral Triangle

Length = n

Perimeter	60272754
Area	1.7478340602893E+14
Altitude	17399245.37335

Triangular Pyramid

Length = n

Surface area	1.7478340602893E+14
Volume	9.5572532704926E+20
Height	9470949.5720419