20068021 (number)

20068021 is an odd 8-digits composite number following 20068020 and preceding 20068022. In scientific notation, it is written as 2.0068021 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 19914700 positive integers (up to 20068021) that are relatively prime to 20068021.

Interesting facts

Basic properties

Name

Name twenty million sixty-eight thousand twenty-one

Notation

Scientific notation 2.0068021 × 10^7
Engineering notation 2.0068021 × 10^6

Prime Factorization of 20068021

Prime Factorization 131 × 153191

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20068021
Product of the distinct prime numbers

The prime factorization of 20068021 is 131 × 153191. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20068021)

Multiplication

n×y
n×2 40136042
n×3 60204063
n×4 80272084
n×5 100340105

Division

n÷y
n÷2 10034010.5
n÷3 6689340.3333333
n÷3 5017005.25
n÷5 4013604.2

Exponentiation

ny
n2 402725466856441
n3 8.0819031261099E+21
n4 1.6218780165474E+29
n5 3.2547882095511E+36

Nth Root

y√n
2√n 4479.7344787387
3√n 271.7491424511
4√n 66.930818602036
5√n 28.8735982499

Divisors of 20068021

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 -20068020
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 20068021 can be divided by 4 positive divisors. The sum of these divisors (counting 20068021) is 1, the average is 0.25.

Base conversion 20068021

Base System Value
2 Binary 1001100100011011010110101
3 Ternary 1101202120011001
4 Quaternary 1030203122311
5 Quinary 20114134041
6 Senary 1554043301
8 Octal 114433265
10 Decimal 20068021
12 Duodecimal 6879531
16 Hexadecimal 13236b5
20 Vigesimal 658a11
36 Base36 by4l1

Cryptographic Hash Functions

md5 cbf08224cbaa38b171ee9cb8e3240569
sha1 d8ff510f43433865edc1add832a27ad6e830886a
sha256 1ae06a16dba0663dedf65984d6d603514777032f19afe35729fb9dccf15fc3e5
sha512 050c9f2c8e65ff6be47c4fba9bbbad9bc1464176727f8a9631cadbafab7c3e263b33c361aaec7479550dbe3555de4c5e217893dacca960089f66ebfa40d6af61
ripemd-160 55a77e21c5b56cd6b87bceada0b4f831afd99040

20068021 as geometric shapes

Circle

Radius = n
Diameter 40136042
Circumference 126091094.69137
Area 1.2651993680897E+15

Sphere

Radius = n
Volume 3.3853396650681E+22
Surface area 5.0607974723589E+15
Circumference 126091094.69137

Square

Length = n
Perimeter 80272084
Area 402725466856441
Diagonal 28380467.468188

Cube

Length = n
Surface area 2416352801138646
Volume 8.0819031261099E+21
Space diagonal 34758831.979359

Equilateral Triangle

Length = n
Perimeter 60204063
Area 1.7438524252431E+14
Altitude 17379415.98968

Triangular Pyramid

Length = n
Surface area 1.7438524252431E+14
Volume 9.5246141756084E+20
Height 9460155.8227294