20021055 (number)

20021055 is an odd 8-digits composite number following 20021054 and preceding 20021056. In scientific notation, it is written as 2.0021055 × 10^7. The sum of its digits is 15. It has a total of 2 prime factors and 4 positive divisors. There are 10677888 positive integers (up to 20021055) that are relatively prime to 20021055.

Interesting facts

Basic properties

Name

Name twenty million twenty-one thousand fifty-five

Notation

Scientific notation 2.0021055 × 10^7
Engineering notation 2.0021055 × 10^6

Prime Factorization of 20021055

Prime Factorization 15 × 1334737

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20021055
Product of the distinct prime numbers

The prime factorization of 20021055 is 15 × 1334737. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20021055)

Multiplication

n×y
n×2 40042110
n×3 60063165
n×4 80084220
n×5 100105275

Division

n÷y
n÷2 10010527.5
n÷3 6673685
n÷3 5005263.75
n÷5 4004211

Exponentiation

ny
n2 400842643313025
n3 8.0252926081155E+21
n4 1.6067482469817E+29
n5 3.2168795023975E+36

Nth Root

y√n
2√n 4474.48935634
3√n 271.5369816912
4√n 66.891623962496
5√n 28.860070770792

Divisors of 20021055

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 -20021054
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 20021055 can be divided by 4 positive divisors. The sum of these divisors (counting 20021055) is 1, the average is 0.25.

Base conversion 20021055

Base System Value
2 Binary 1001100010111111100111111
3 Ternary 1101200011201120
4 Quaternary 1030113330333
5 Quinary 20111133210
6 Senary 1553042023
8 Octal 114277477
10 Decimal 20021055
12 Duodecimal 6856313
16 Hexadecimal 1317f3f
20 Vigesimal 652ccf
36 Base36 bx4cf

Cryptographic Hash Functions

md5 70368707011d5275fa2eb469c128bbd9
sha1 44f330bc6a0e04081e79005d541409c65c2c468a
sha256 4c1cb4dbc5eb99b317c52651ef7f7a7b28473c5cb258b357b26331b1791aaabd
sha512 0fa6fc13cce46ff60350e3c8ae1f515e82bf9f12fb30b19ec3452a1d8b8908528bf3bf988be425e2382156f6f97472c5c30fe762bd5e31e461661523229c17ca
ripemd-160 00726a6af2f888716406b064da3f6ce416f22deb

20021055 as geometric shapes

Circle

Radius = n
Diameter 40042110
Circumference 125795998.61023
Area 1.2592843034777E+15

Sphere

Radius = n
Volume 3.3616267067419E+22
Surface area 5.0371372139109E+15
Circumference 125795998.61023

Square

Length = n
Perimeter 80084220
Area 400842643313025
Diagonal 28314047.514018

Cube

Length = n
Surface area 2405055859878150
Volume 8.0252926081155E+21
Space diagonal 34677484.481131

Equilateral Triangle

Length = n
Perimeter 60063165
Area 1.7356995601459E+14
Altitude 17338742.240565

Triangular Pyramid

Length = n
Surface area 1.7356995601459E+14
Volume 9.4578980403412E+20
Height 9438015.8380059