21308082 (number)

21308082 is an even 8-digits composite number following 21308081 and preceding 21308083. In scientific notation, it is written as 2.1308082 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors. There are 6697728 positive integers (up to 21308082) that are relatively prime to 21308082.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred eight thousand eighty-two

Notation

Scientific notation 2.1308082 × 10^7
Engineering notation 2.1308082 × 10^6

Prime Factorization of 21308082

Prime Factorization 2 × 3 × 19 × 457 × 409

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21308082
Product of the distinct prime numbers

The prime factorization of 21308082 is 2 × 3 × 19 × 457 × 409. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21308082)

Multiplication

n×y
n×2 42616164
n×3 63924246
n×4 85232328
n×5 106540410

Division

n÷y
n÷2 10654041
n÷3 7102694
n÷3 5327020.5
n÷5 4261616.4

Exponentiation

ny
n2 454034358518724
n3 9.6746013421344E+21
n4 2.0614719871551E+29
n5 4.3926014143004E+36

Nth Root

y√n
2√n 4616.0678071276
3√n 277.23503968313
4√n 67.9416500177
5√n 29.221928371601

Divisors of 21308082

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21308081
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21308082 can be divided by 32 positive divisors. The sum of these divisors (counting 21308082) is 1, the average is 0.03125.

Base conversion 21308082

Base System Value
2 Binary 1010001010010001010110010
3 Ternary 1111002120012020
4 Quaternary 1101102022302
5 Quinary 20423324312
6 Senary 2040412310
8 Octal 121221262
10 Decimal 21308082
12 Duodecimal 7177096
16 Hexadecimal 14522b2
20 Vigesimal 6d3a42
36 Base36 copf6

Cryptographic Hash Functions

md5 7356a4e50b245f76116c8d7577f797ac
sha1 f8cfdbc52139bdcac55e76a1d292b99f23725af9
sha256 c941e0a585cc57cc44a7d2b00435364a359c0884bb8d2f70959808b47356645b
sha512 9ddc6ed701c70c5da20c59122a20063fa352884bc8b373e0144321d734b38dd5953146b6105fbb6710bd819c567e908b827636cfe45b9a4dff8a16f487f10082
ripemd-160 f25cbe8cb03c414915a3cae2837bd764b3b7ed85

21308082 as geometric shapes

Circle

Radius = n
Diameter 42616164
Circumference 133882627.74658
Area 1.4263910051998E+15

Sphere

Radius = n
Volume 4.0524875337146E+22
Surface area 5.7055640207991E+15
Circumference 133882627.74658

Square

Length = n
Perimeter 85232328
Area 454034358518724
Diagonal 30134178.552558

Cube

Length = n
Surface area 2724206151112344
Volume 9.6746013421344E+21
Space diagonal 36906680.635844

Equilateral Triangle

Length = n
Perimeter 63924246
Area 1.9660264433409E+14
Altitude 18453340.317922

Triangular Pyramid

Length = n
Surface area 1.9660264433409E+14
Volume 1.1401627023833E+21
Height 10044726.184186