21088085 (number)

21088085 is an odd 8-digits composite number following 21088084 and preceding 21088086. In scientific notation, it is written as 2.1088085 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 16870464 positive integers (up to 21088085) that are relatively prime to 21088085.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-eight thousand eighty-five

Notation

Scientific notation 2.1088085 × 10^7
Engineering notation 2.1088085 × 10^6

Prime Factorization of 21088085

Prime Factorization 5 × 4217617

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21088085
Product of the distinct prime numbers

The prime factorization of 21088085 is 5 × 4217617. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21088085)

Multiplication

n×y
n×2 42176170
n×3 63264255
n×4 84352340
n×5 105440425

Division

n÷y
n÷2 10544042.5
n÷3 7029361.6666667
n÷3 5272021.25
n÷5 4217617

Exponentiation

ny
n2 444707328967225
n3 9.3780259533838E+21
n4 1.9776460843716E+29
n5 4.1704768727146E+36

Nth Root

y√n
2√n 4592.1764992213
3√n 276.27762532304
4√n 67.765599674328
5√n 29.161336790956

Divisors of 21088085

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 -21088084
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 21088085 can be divided by 4 positive divisors. The sum of these divisors (counting 21088085) is 1, the average is 0.25.

Base conversion 21088085

Base System Value
2 Binary 1010000011100011101010101
3 Ternary 1110200101102012
4 Quaternary 1100130131111
5 Quinary 20344304320
6 Senary 2031554005
8 Octal 120343525
10 Decimal 21088085
12 Duodecimal 708b905
16 Hexadecimal 141c755
20 Vigesimal 6bg045
36 Base36 cjzo5

Cryptographic Hash Functions

md5 b20037ff67c69228ba92da83021c7786
sha1 65cdb58b2445bcfacf4ed8960c3efa90a956ac3e
sha256 92325ade2d976c3c19728ba49aeb3a9088dce38fefad569ffe505f1687513d46
sha512 a4586dd2d1fc82a2f8bda898c8bee22e0add4bce6a83025e81c575063c68cbc52c45b50c69a71c75cfef70f71039ef524b3948feac3be39cb4afa9f1a73907cc
ripemd-160 e05ee0770ef68c75efa15f87b2669f4e15f5de55

21088085 as geometric shapes

Circle

Radius = n
Diameter 42176170
Circumference 132500345.82855
Area 1.397089277681E+15

Sphere

Radius = n
Volume 3.9282583253767E+22
Surface area 5.5883571107239E+15
Circumference 132500345.82855

Square

Length = n
Perimeter 84352340
Area 444707328967225
Diagonal 29823055.811477

Cube

Length = n
Surface area 2668243973803350
Volume 9.3780259533838E+21
Space diagonal 36525634.654331

Equilateral Triangle

Length = n
Perimeter 63264255
Area 1.9256392206737E+14
Altitude 18262817.327166

Triangular Pyramid

Length = n
Surface area 1.9256392206737E+14
Volume 1.1052109576302E+21
Height 9941018.6038255