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

20091971 (number)

20091971 is an odd 8-digits prime number following 20091970 and preceding 20091972. In scientific notation, it is written as 2.0091971 × 10^7. The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors. There are 20091970 positive integers (up to 20091971) that are relatively prime to 20091971.

Interesting facts

20091971 has 2 divisors, whose sum is 20091972
The reverse of 20091971 is 17919002
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

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

Notation

Scientific notation	2.0091971 × 10^7
Engineering notation	2.0091971 × 10^6

Prime Factorization of 20091971

Prime Factorization 20091971

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20091971	Product of the distinct prime numbers

The prime factorization of 20091971 is 20091971. Since it has a total of 1 prime factors.

Most popular turbo-numbers

6, 3, 12, 37, 300, 323, 8821, 9230, 60620, 93663, 805080, 418498, 6184289, 7995823, 52551783, 21159357, 765242709, 455598401, 6574314085, 1219525856

Basic calculations (n = 20091971)

Multiplication

n×y

n×2	40183942
n×3	60275913
n×4	80367884
n×5	100459855

Division

n÷y

n÷2	10045985.5
n÷3	6697323.6666667
n÷3	5022992.75
n÷5	4018394.2

Exponentiation

n^y

n²	403687298664841
n³	8.1108734978423E+21
n⁴	1.6296343510332E+29
n⁵	3.2742566121562E+36

Nth Root

^y√n

²√n	4482.4068311567
³√n	271.85720500079
⁴√n	66.950779167659
⁵√n	28.880486749744

Divisors of 20091971

1, 20091971

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20091972	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10045986	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4482.4069427039	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999004578	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20091971 can be divided by 2 positive divisors. The sum of these divisors (counting 20091971) is 20091972, the average is 10045986.

Base conversion 20091971

Base	System	Value
2	Binary	1001100101001010001000011
3	Ternary	1101210210000002
4	Quaternary	1030221101003
5	Quinary	20120420341
6	Senary	1554350215
8	Octal	114512103
10	Decimal	20091971
12	Duodecimal	688b36b
16	Hexadecimal	1329443
20	Vigesimal	65b9ib
36	Base36	byn2b

Cryptographic Hash Functions

md5	2f6b1b591005fa8bb659de47d5919592
sha1	d901710827e4a7b455669ac1c0aeaa4f0b8f6c54
sha256	c598c5f3ac85340a9ce0c34cd40285b8d8316e3ed31c099e2d836fec1d6dde25
sha512	3b738ca7328f585493fa7df2d686d6ac61c6f7ef0867278bc6b3aa517ea6571313a3d722bb387551bcd2644c371f040b9476c78922701ac7111161189f8ec5b3
ripemd-160	91b71c836edea6ffe28f68ce9cabdb8934227c01

20091971 as geometric shapes

Circle

Radius = n

Diameter	40183942
Circumference	126241576.97948
Area	1.268221051833E+15

Sphere

Radius = n

Volume	3.3974747460023E+22
Surface area	5.0728842073319E+15
Circumference	126241576.97948

Square

Length = n

Perimeter	80367884
Area	403687298664841
Diagonal	28414337.883007

Cube

Length = n

Surface area	2422123791989046
Volume	8.1108734978423E+21
Space diagonal	34800314.5962

Equilateral Triangle

Length = n

Perimeter	60275913
Area	1.7480172791443E+14
Altitude	17400157.2981

Triangular Pyramid

Length = n

Surface area	1.7480172791443E+14
Volume	9.5587560861176E+20
Height	9471445.9610023