20021485 (number)

20021485 is an odd 8-digits composite number following 20021484 and preceding 20021486. In scientific notation, it is written as 2.0021485 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 14561040 positive integers (up to 20021485) that are relatively prime to 20021485.

Interesting facts

Basic properties

Name

Name twenty million twenty-one thousand four hundred eighty-five

Notation

Scientific notation 2.0021485 × 10^7
Engineering notation 2.0021485 × 10^6

Prime Factorization of 20021485

Prime Factorization 5 × 11 × 364027

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20021485
Product of the distinct prime numbers

The prime factorization of 20021485 is 5 × 11 × 364027. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20021485)

Multiplication

n×y
n×2 40042970
n×3 60064455
n×4 80085940
n×5 100107425

Division

n÷y
n÷2 10010742.5
n÷3 6673828.3333333
n÷3 5005371.25
n÷5 4004297

Exponentiation

ny
n2 400859861605225
n3 8.0258097062311E+21
n4 1.6068862864616E+29
n5 3.2172249681097E+36

Nth Root

y√n
2√n 4474.5374062578
3√n 271.53892564581
4√n 66.891983123972
5√n 28.860194737524

Divisors of 20021485

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20021484
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20021485 can be divided by 8 positive divisors. The sum of these divisors (counting 20021485) is 1, the average is 0.125.

Base conversion 20021485

Base System Value
2 Binary 1001100011000000011101101
3 Ternary 1101200012022111
4 Quaternary 1030120003231
5 Quinary 20111141420
6 Senary 1553044021
8 Octal 114300355
10 Decimal 20021485
12 Duodecimal 6856611
16 Hexadecimal 13180ed
20 Vigesimal 652de5
36 Base36 bx4od

Cryptographic Hash Functions

md5 c753e2e8bcfd72ea80487b25cc8911cc
sha1 91a6022150ab2e5fcb81eb3dcc96cf62b9ed0399
sha256 a61bac19bb6f6f5f242372e49b71204b2825853817cbaf9792f73bfda94b321c
sha512 8e3dc11ec592a2e876c0fad4703a5e686671c7475cbe4af012b4b7a9a16f7bb2d153d3f5a59ea434d7b0840bd6c4e968edc28f3443953e0a1a6f5ee492e4a3c3
ripemd-160 6df5a6fd0161063f2c87259e7741eba55044a229

20021485 as geometric shapes

Circle

Radius = n
Diameter 40042970
Circumference 125798700.37992
Area 1.259338396338E+15

Sphere

Radius = n
Volume 3.361843308294E+22
Surface area 5.037353585352E+15
Circumference 125798700.37992

Square

Length = n
Perimeter 80085940
Area 400859861605225
Diagonal 28314655.625849

Cube

Length = n
Surface area 2405159169631350
Volume 8.0258097062311E+21
Space diagonal 34678229.262978

Equilateral Triangle

Length = n
Perimeter 60064455
Area 1.7357741175382E+14
Altitude 17339114.631489

Triangular Pyramid

Length = n
Surface area 1.7357741175382E+14
Volume 9.4585074463147E+20
Height 9438218.5419498