20021705 (number)

20021705 is an odd 8-digits composite number following 20021704 and preceding 20021706. In scientific notation, it is written as 2.0021705 × 10^7. The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors. There are 14561200 positive integers (up to 20021705) that are relatively prime to 20021705.

Interesting facts

Basic properties

Name

Name twenty million twenty-one thousand seven hundred five

Notation

Scientific notation 2.0021705 × 10^7
Engineering notation 2.0021705 × 10^6

Prime Factorization of 20021705

Prime Factorization 5 × 11 × 364031

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20021705
Product of the distinct prime numbers

The prime factorization of 20021705 is 5 × 11 × 364031. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20021705)

Multiplication

n×y
n×2 40043410
n×3 60065115
n×4 80086820
n×5 100108525

Division

n÷y
n÷2 10010852.5
n÷3 6673901.6666667
n÷3 5005426.25
n÷5 4004341

Exponentiation

ny
n2 400868671107025
n3 8.0260742766469E+21
n4 1.6069569147511E+29
n5 3.2174017294857E+36

Nth Root

y√n
2√n 4474.5619897371
3√n 271.53992021647
4√n 66.892166878769
5√n 28.86025816154

Divisors of 20021705

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 -20021704
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 20021705 can be divided by 8 positive divisors. The sum of these divisors (counting 20021705) is 1, the average is 0.125.

Base conversion 20021705

Base System Value
2 Binary 1001100011000000111001001
3 Ternary 1101200012121122
4 Quaternary 1030120013021
5 Quinary 20111143310
6 Senary 1553045025
8 Octal 114300711
10 Decimal 20021705
12 Duodecimal 6856775
16 Hexadecimal 13181c9
20 Vigesimal 652e55
36 Base36 bx4uh

Cryptographic Hash Functions

md5 eb92b79672dd325e9f62229cbaca6aba
sha1 aa0bc5a9bee98d5c2b14ad7dd26c8dd02389ce25
sha256 93eea25599949a0322216e7da4386b0ff6bd3cb75bcf8a19970b1b9c13d15b01
sha512 cd02f5d413530985bee001a162851c883fd3028c0f8ed263de3445203658a96a7098b659e6732b760b32a204ebae29b1bb5fd53fbbfe827d8ef08479f39a7fdb
ripemd-160 70ee490dbdda2445b40cb09635032a897407d4d0

20021705 as geometric shapes

Circle

Radius = n
Diameter 40043410
Circumference 125800082.68068
Area 1.2593660722041E+15

Sphere

Radius = n
Volume 3.3619541312906E+22
Surface area 5.0374642888165E+15
Circumference 125800082.68068

Square

Length = n
Perimeter 80086820
Area 400868671107025
Diagonal 28314966.752833

Cube

Length = n
Surface area 2405212026642150
Volume 8.0260742766469E+21
Space diagonal 34678610.314156

Equilateral Triangle

Length = n
Perimeter 60065115
Area 1.7358122638E+14
Altitude 17339305.157078

Triangular Pyramid

Length = n
Surface area 1.7358122638E+14
Volume 9.4588192455399E+20
Height 9438322.2509444