20021695 (number)

20021695 is an odd 8-digits composite number following 20021694 and preceding 20021696. In scientific notation, it is written as 2.0021695 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 16017352 positive integers (up to 20021695) that are relatively prime to 20021695.

Interesting facts

Basic properties

Name

Name twenty million twenty-one thousand six hundred ninety-five

Notation

Scientific notation 2.0021695 × 10^7
Engineering notation 2.0021695 × 10^6

Prime Factorization of 20021695

Prime Factorization 5 × 4004339

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20021695
Product of the distinct prime numbers

The prime factorization of 20021695 is 5 × 4004339. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20021695)

Multiplication

n×y
n×2 40043390
n×3 60065085
n×4 80086780
n×5 100108475

Division

n÷y
n÷2 10010847.5
n÷3 6673898.3333333
n÷3 5005423.75
n÷5 4004339

Exponentiation

ny
n2 400868270673025
n3 8.0260622505928E+21
n4 1.6069537043238E+29
n5 3.2173936947092E+36

Nth Root

y√n
2√n 4474.5608723091
3√n 271.53987500887
4√n 66.892158526311
5√n 28.860255278643

Divisors of 20021695

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 -20021694
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 20021695 can be divided by 4 positive divisors. The sum of these divisors (counting 20021695) is 1, the average is 0.25.

Base conversion 20021695

Base System Value
2 Binary 1001100011000000110111111
3 Ternary 1101200012121021
4 Quaternary 1030120012333
5 Quinary 20111143240
6 Senary 1553045011
8 Octal 114300677
10 Decimal 20021695
12 Duodecimal 6856767
16 Hexadecimal 13181bf
20 Vigesimal 652e4f
36 Base36 bx4u7

Cryptographic Hash Functions

md5 f93664fc9b514bffa3775386d057e06c
sha1 2ae528a2c99b8e8b92a5fd4d55d18b39bd8c0d20
sha256 33824c69edab8724857adad464387399cee43678e168c3c6d46e3ff90541a580
sha512 23ff706e5399c254ee423132e819a694e0a41c770b6e5d1367e8e754567c46c9818c3e5db3e85fe4a7b334c958772a6b1018960b2e760989f2aa3a7d8b26f55f
ripemd-160 72b7dbcea8f50bde5c7aa6f3bb633a6ba562e39e

20021695 as geometric shapes

Circle

Radius = n
Diameter 40043390
Circumference 125800019.84883
Area 1.2593648142036E+15

Sphere

Radius = n
Volume 3.3619490938289E+22
Surface area 5.0374592568145E+15
Circumference 125800019.84883

Square

Length = n
Perimeter 80086780
Area 400868270673025
Diagonal 28314952.610698

Cube

Length = n
Surface area 2405209624038150
Volume 8.0260622505928E+21
Space diagonal 34678592.993648

Equilateral Triangle

Length = n
Perimeter 60065085
Area 1.7358105298699E+14
Altitude 17339296.496824

Triangular Pyramid

Length = n
Surface area 1.7358105298699E+14
Volume 9.4588050726992E+20
Height 9438317.5368992