20021207 (number)

20021207 is an odd 8-digits composite number following 20021206 and preceding 20021208. In scientific notation, it is written as 2.0021207 × 10^7. The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors. There are 19767696 positive integers (up to 20021207) that are relatively prime to 20021207.

Interesting facts

Basic properties

Name

Name twenty million twenty-one thousand two hundred seven

Notation

Scientific notation 2.0021207 × 10^7
Engineering notation 2.0021207 × 10^6

Prime Factorization of 20021207

Prime Factorization 79 × 253433

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20021207
Product of the distinct prime numbers

The prime factorization of 20021207 is 79 × 253433. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20021207)

Multiplication

n×y
n×2 40042414
n×3 60063621
n×4 80084828
n×5 100106035

Division

n÷y
n÷2 10010603.5
n÷3 6673735.6666667
n÷3 5005301.75
n÷5 4004241.4

Exponentiation

ny
n2 400848729736849
n3 8.0254753937485E+21
n4 1.6067970413165E+29
n5 3.2170016171184E+36

Nth Root

y√n
2√n 4474.5063414862
3√n 271.53766885973
4√n 66.891750922563
5√n 28.860114591834

Divisors of 20021207

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 -20021206
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 20021207 can be divided by 4 positive divisors. The sum of these divisors (counting 20021207) is 1, the average is 0.25.

Base conversion 20021207

Base System Value
2 Binary 1001100010111111111010111
3 Ternary 1101200011221012
4 Quaternary 1030113333113
5 Quinary 20111134312
6 Senary 1553042435
8 Octal 114277727
10 Decimal 20021207
12 Duodecimal 685641b
16 Hexadecimal 1317fd7
20 Vigesimal 652d07
36 Base36 bx4gn

Cryptographic Hash Functions

md5 6facd468e34fa16d4bc45bef277de1aa
sha1 db50019baed072b6bcb40008e05cbd2850e2fd62
sha256 5197ddbd7b5bbe99469e6c517939efbdaf25c34cee21f1de03d8028e792639ab
sha512 2b9bab768c028799a4f9d5b8806cc8071a93314fcd09c45cfc034e2556ebaa947a63e803b932c1b5513fb24377756b9646b57333e165c2824ce8731696175d0f
ripemd-160 88e374159a2d9899ad15e9ceea04f46ee2c606c6

20021207 as geometric shapes

Circle

Radius = n
Diameter 40042414
Circumference 125796953.6544
Area 1.2593034245421E+15

Sphere

Radius = n
Volume 3.3617032718088E+22
Surface area 5.0372136981683E+15
Circumference 125796953.6544

Square

Length = n
Perimeter 80084828
Area 400848729736849
Diagonal 28314262.474479

Cube

Length = n
Surface area 2405092378421094
Volume 8.0254753937485E+21
Space diagonal 34677747.752854

Equilateral Triangle

Length = n
Perimeter 60063621
Area 1.7357259151342E+14
Altitude 17338873.876427

Triangular Pyramid

Length = n
Surface area 1.7357259151342E+14
Volume 9.4581134552756E+20
Height 9438087.4914931