20216971 (number)

20216971 is an odd 8-digits composite number following 20216970 and preceding 20216972. In scientific notation, it is written as 2.0216971 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 20176744 positive integers (up to 20216971) that are relatively prime to 20216971.

Interesting facts

Basic properties

Name

Name twenty million two hundred sixteen thousand nine hundred seventy-one

Notation

Scientific notation 2.0216971 × 10^7
Engineering notation 2.0216971 × 10^6

Prime Factorization of 20216971

Prime Factorization 509 × 39719

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20216971
Product of the distinct prime numbers

The prime factorization of 20216971 is 509 × 39719. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20216971)

Multiplication

n×y
n×2 40433942
n×3 60650913
n×4 80867884
n×5 101084855

Division

n÷y
n÷2 10108485.5
n÷3 6738990.3333333
n÷3 5054242.75
n÷5 4043394.2

Exponentiation

ny
n2 408725916414841
n3 8.2631999991073E+21
n4 1.6705687474915E+29
n5 3.3773839921542E+36

Nth Root

y√n
2√n 4496.3286134356
3√n 272.419816489
4√n 67.054668841443
5√n 28.916333012851

Divisors of 20216971

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 -20216970
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 20216971 can be divided by 4 positive divisors. The sum of these divisors (counting 20216971) is 1, the average is 0.25.

Base conversion 20216971

Base System Value
2 Binary 1001101000111110010001011
3 Ternary 1102001010110201
4 Quaternary 1031013302023
5 Quinary 20133420341
6 Senary 2001153031
8 Octal 115076213
10 Decimal 20216971
12 Duodecimal 692b777
16 Hexadecimal 1347c8b
20 Vigesimal 66728b
36 Base36 c1bij

Cryptographic Hash Functions

md5 021f8a2602b9da030797eb81ee5025e0
sha1 ebd50b6ee30951836a43ced5ed370c54b97e69d3
sha256 b703f52ec414492f7c819b3df6e394d3663059ca1257e9fb68b2c990acb69709
sha512 9d41f05489aa61fcfeac0589f7d4a89f480db3328971ac385dfcb7c9efd6e0a6878a7164db811be99188b0e6f4e85489e3beaf7b74fe2e9ba3b040ec3ea71be0
ripemd-160 8b6af74ae61ba10d2f8f1c7af6702596cb8dbcf8

20216971 as geometric shapes

Circle

Radius = n
Diameter 40433942
Circumference 127026975.14288
Area 1.2840503363406E+15

Sphere

Radius = n
Volume 3.4612811216451E+22
Surface area 5.1362013453625E+15
Circumference 127026975.14288

Square

Length = n
Perimeter 80867884
Area 408725916414841
Diagonal 28591114.578304

Cube

Length = n
Surface area 2452355498489046
Volume 8.2631999991073E+21
Space diagonal 35016820.947147

Equilateral Triangle

Length = n
Perimeter 60650913
Area 1.7698351340016E+14
Altitude 17508410.473573

Triangular Pyramid

Length = n
Surface area 1.7698351340016E+14
Volume 9.738274589449E+20
Height 9530371.5261012