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

Basic properties

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

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

ny
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

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