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

20091121 (number)

20091121 is an odd 8-digits composite number following 20091120 and preceding 20091122. In scientific notation, it is written as 2.0091121 × 10^7. The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors. There are 19217572 positive integers (up to 20091121) that are relatively prime to 20091121.

Interesting facts

20091121 has 4 divisors, whose sum is 20964672
The reverse of 20091121 is 12119002
Previous prime number is 23

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7

Name

Name	twenty million ninety-one thousand one hundred twenty-one

Notation

Scientific notation	2.0091121 × 10^7
Engineering notation	2.0091121 × 10^6

Prime Factorization of 20091121

Prime Factorization 23 × 873527

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20091121	Product of the distinct prime numbers

The prime factorization of 20091121 is 23 × 873527. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 7, 19, 5, 499, 304, 2703, 9551, 75749, 84947, 61796, 606247, 627668, 3799458, 94728537, 58872753, 550615586, 341390677, 1161402570, 6250379578

Basic calculations (n = 20091121)

Multiplication

n×y

n×2	40182242
n×3	60273363
n×4	80364484
n×5	100455605

Division

n÷y

n÷2	10045560.5
n÷3	6697040.3333333
n÷3	5022780.25
n÷5	4018224.2

Exponentiation

n^y

n²	403653143036641
n³	8.1098441387795E+21
n⁴	1.6293585988336E+29
n⁵	3.2735640761556E+36

Nth Root

^y√n

²√n	4482.3120150208
³√n	271.8533712657
⁴√n	66.950071060611
⁵√n	28.880242385175

Divisors of 20091121

1, 23, 873527, 20091121

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	-20091120	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 20091121 can be divided by 4 positive divisors. The sum of these divisors (counting 20091121) is 1, the average is 0.25.

Base conversion 20091121

Base	System	Value
2	Binary	1001100101001000011110001
3	Ternary	1101210201211121
4	Quaternary	1030221003301
5	Quinary	20120403441
6	Senary	1554342241
8	Octal	114510361
10	Decimal	20091121
12	Duodecimal	688a981
16	Hexadecimal	13290f1
20	Vigesimal	65b7g1
36	Base36	bymep

Cryptographic Hash Functions

md5	bcd9329c54414cd5043685dc96cbc32e
sha1	b6305a9c7e078ce037a250ee7fb27ffc49575767
sha256	cfed6680f79c9873179012dbf3d968bc306c12263086f106239ed0a314a3bb23
sha512	07b79c15c5dcc3aaf252e61069ac105ddbc1bdaf24e2b6334179f6becf8873f9afadbeba740ee397cf6232be07887ce162fd3bea64ed2cb7db679028e4c7666c
ripemd-160	e3eb5742161d8f5b1f70c8b5f7654d83870b4758

20091121 as geometric shapes

Circle

Radius = n

Diameter	40182242
Circumference	126236236.27197
Area	1.2681137487623E+15

Sphere

Radius = n

Volume	3.3970435690864E+22
Surface area	5.0724549950494E+15
Circumference	126236236.27197

Square

Length = n

Perimeter	80364484
Area	403653143036641
Diagonal	28413135.801479

Cube

Length = n

Surface area	2421918858219846
Volume	8.1098441387795E+21
Space diagonal	34798842.353014

Equilateral Triangle

Length = n

Perimeter	60273363
Area	1.7478693809358E+14
Altitude	17399421.176507

Triangular Pyramid

Length = n

Surface area	1.7478693809358E+14
Volume	9.5575429748282E+20
Height	9471045.2671596