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

20001917 (number)

20001917 is an odd 8-digits composite number following 20001916 and preceding 20001918. In scientific notation, it is written as 2.0001917 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 18463296 positive integers (up to 20001917) that are relatively prime to 20001917.

Interesting facts

20001917 has 4 divisors, whose sum is 21540540
The reverse of 20001917 is 71910002
Previous prime number is 13

Basic properties

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

Name

Name	twenty million one thousand nine hundred seventeen

Notation

Scientific notation	2.0001917 × 10^7
Engineering notation	2.0001917 × 10^6

Prime Factorization of 20001917

Prime Factorization 13 × 1538609

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20001917	Product of the distinct prime numbers

The prime factorization of 20001917 is 13 × 1538609. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 8, 46, 18, 16, 148, 7162, 6846, 46858, 18235, 656899, 306398, 3621756, 7932460, 95812467, 4371633, 973248987, 596276591, 8773454772, 3741020399

Basic calculations (n = 20001917)

Multiplication

n×y

n×2	40003834
n×3	60005751
n×4	80007668
n×5	100009585

Division

n÷y

n÷2	10000958.5
n÷3	6667305.6666667
n÷3	5000479.25
n÷5	4000383.4

Exponentiation

n^y

n²	400076683674889
n³	8.0023006205004E+21
n⁴	1.600613528203E+29
n⁵	3.2015338940193E+36

Nth Root

^y√n

²√n	4472.3502769797
³√n	271.4504339467
⁴√n	66.875632909002
⁵√n	28.854551228082

Divisors of 20001917

1, 13, 1538609, 20001917

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	-20001916	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 20001917 can be divided by 4 positive divisors. The sum of these divisors (counting 20001917) is 1, the average is 0.25.

Base conversion 20001917

Base	System	Value
2	Binary	1001100010011010001111101
3	Ternary	1101122012110202
4	Quaternary	1030103101331
5	Quinary	20110030132
6	Senary	1552413245
8	Octal	114232175
10	Decimal	20001917
12	Duodecimal	6847225
16	Hexadecimal	131347d
20	Vigesimal	6504fh
36	Base36	bwpkt

Cryptographic Hash Functions

md5	e8d275f3464145c8bac60143a54efdd7
sha1	11d9580866fb625c03ee1a148259fc3592d8def5
sha256	9eecbbe5b9a72d629442a956d7370e21a2c6330c014dc3dd30296fd8f2293456
sha512	194735d96c24e8267fc31ef6cc2b9cabdfd6b9222e8260c3233af88e97ed31cb31e33c6eda985a5439e2cf062e8585c95af0a13916fb8964c696f0910b0ae0b9
ripemd-160	b6c183a8141b6b0c7a039b967e5b1753a2c83ff0

20001917 as geometric shapes

Circle

Radius = n

Diameter	40003834
Circumference	125675751.00983
Area	1.2568779703056E+15

Sphere

Radius = n

Volume	3.3519958454908E+22
Surface area	5.0275118812224E+15
Circumference	125675751.00983

Square

Length = n

Perimeter	80007668
Area	400076683674889
Diagonal	28286982.294861

Cube

Length = n

Surface area	2400460102049334
Volume	8.0023006205004E+21
Space diagonal	34644336.492776

Equilateral Triangle

Length = n

Perimeter	60005751
Area	1.7323828576214E+14
Altitude	17322168.246388

Triangular Pyramid

Length = n

Surface area	1.7323828576214E+14
Volume	9.4308017230819E+20
Height	9428994.098287