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

20080991 (number)

20080991 is an odd 8-digits composite number following 20080990 and preceding 20080992. In scientific notation, it is written as 2.0080991 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 17212272 positive integers (up to 20080991) that are relatively prime to 20080991.

Interesting facts

20080991 has 4 divisors, whose sum is 22949712
The reverse of 20080991 is 19908002
Previous prime number is 7

Basic properties

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

Name

Name	twenty million eighty thousand nine hundred ninety-one

Notation

Scientific notation	2.0080991 × 10^7
Engineering notation	2.0080991 × 10^6

Prime Factorization of 20080991

Prime Factorization 7 × 2868713

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20080991	Product of the distinct prime numbers

The prime factorization of 20080991 is 7 × 2868713. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 4, 34, 13, 49, 58, 2634, 7986, 23295, 36014, 402901, 253725, 5972429, 647984, 97877229, 55510524, 413076823, 739047258, 3786007364, 257845325

Basic calculations (n = 20080991)

Multiplication

n×y

n×2	40161982
n×3	60242973
n×4	80323964
n×5	100404955

Division

n÷y

n÷2	10040495.5
n÷3	6693663.6666667
n÷3	5020247.75
n÷5	4016198.2

Exponentiation

n^y

n²	403246199542081
n³	8.0975833037887E+21
n⁴	1.6260749744513E+29
n⁵	3.2653196927282E+36

Nth Root

^y√n

²√n	4481.1818753539
³√n	271.8076738385
⁴√n	66.941630360739
⁵√n	28.877329497672

Divisors of 20080991

1, 7, 2868713, 20080991

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	-20080990	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 20080991 can be divided by 4 positive divisors. The sum of these divisors (counting 20080991) is 1, the average is 0.25.

Base conversion 20080991

Base	System	Value
2	Binary	1001100100110100101011111
3	Ternary	1101210012221102
4	Quaternary	1030212211133
5	Quinary	20120042431
6	Senary	1554223315
8	Octal	114464537
10	Decimal	20080991
12	Duodecimal	6884b3b
16	Hexadecimal	132695f
20	Vigesimal	65a29b
36	Base36	byelb

Cryptographic Hash Functions

md5	cefec0b7d2386f0de847cb8151a72199
sha1	1fc6f54194796265e8a05bfdc560eb584c7651ae
sha256	47e6a7aa6a2e463a9d802fd982deeb07e48e3b020937ceac3961c64fc8e1b96f
sha512	88f56f4406563807d62f64c03f8e16158cd4892bf1f92a7cd08a15e158da0466255de59b7c46358f0220a9d7eeb1a2d5a0ff6faf3ffe891c17e2e6bd4300f58f
ripemd-160	ea8560ad94acd33e2775cfa4b7b63925a224c8da

20080991 as geometric shapes

Circle

Radius = n

Diameter	40161982
Circumference	126172587.60481
Area	1.2668352980694E+15

Sphere

Radius = n

Volume	3.3919077625352E+22
Surface area	5.0673411922776E+15
Circumference	126172587.60481

Square

Length = n

Perimeter	80323964
Area	403246199542081
Diagonal	28398809.818092

Cube

Length = n

Surface area	2419477197252486
Volume	8.0975833037887E+21
Space diagonal	34781296.678333

Equilateral Triangle

Length = n

Perimeter	60242973
Area	1.7461072639149E+14
Altitude	17390648.339167

Triangular Pyramid

Length = n

Surface area	1.7461072639149E+14
Volume	9.54309344222E+20
Height	9466269.939364