21073209 (number)

21073209 is an odd 8-digits composite number following 21073208 and preceding 21073210. In scientific notation, it is written as 2.1073209 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 14003856 positive integers (up to 21073209) that are relatively prime to 21073209.

Interesting facts

Basic properties

Name

Name twenty-one million seventy-three thousand two hundred nine

Notation

Scientific notation 2.1073209 × 10^7
Engineering notation 2.1073209 × 10^6

Prime Factorization of 21073209

Prime Factorization 3 × 317 × 22159

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21073209
Product of the distinct prime numbers

The prime factorization of 21073209 is 3 × 317 × 22159. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21073209)

Multiplication

n×y
n×2 42146418
n×3 63219627
n×4 84292836
n×5 105366045

Division

n÷y
n÷2 10536604.5
n÷3 7024403
n÷3 5268302.25
n÷5 4214641.8

Exponentiation

ny
n2 444080137557681
n3 9.3581935515018E+21
n4 1.9720716857325E+29
n5 4.1557878796423E+36

Nth Root

y√n
2√n 4590.5565022119
3√n 276.21264593239
4√n 67.753645674693
5√n 29.157221419608

Divisors of 21073209

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 -21073208
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 21073209 can be divided by 8 positive divisors. The sum of these divisors (counting 21073209) is 1, the average is 0.125.

Base conversion 21073209

Base System Value
2 Binary 1010000011000110100111001
3 Ternary 1110122122000020
4 Quaternary 1100120310321
5 Quinary 20343320314
6 Senary 2031401053
8 Octal 120306471
10 Decimal 21073209
12 Duodecimal 7083189
16 Hexadecimal 1418d39
20 Vigesimal 6be309
36 Base36 cjo6x

Cryptographic Hash Functions

md5 9c4a20cb0c8c8bf002a67a71cde6c44b
sha1 9801dfed65fe09bb07ebfbb721c5e49b7551ba8d
sha256 c95b59799af62771193dda8249d8242c7e1341a9ee2d01a16fbedc944261a1d9
sha512 cab7e0fe237db3805f7531e2eb3650a965fc405dd44338e040811d9b18b28b219f0bf846f20700b0fef6c16532232d87f5f03dde9c3443d0cdcbd7371820e261
ripemd-160 2bab3535e15f675a22083af13c5bdade3569fb97

21073209 as geometric shapes

Circle

Radius = n
Diameter 42146418
Circumference 132406877.16392
Area 1.3951188977564E+15

Sphere

Radius = n
Volume 3.9199509483026E+22
Surface area 5.5804755910254E+15
Circumference 132406877.16392

Square

Length = n
Perimeter 84292836
Area 444080137557681
Diagonal 29802017.970523

Cube

Length = n
Surface area 2664480825346086
Volume 9.3581935515018E+21
Space diagonal 36499868.666518

Equilateral Triangle

Length = n
Perimeter 63219627
Area 1.9229234022052E+14
Altitude 18249934.333259

Triangular Pyramid

Length = n
Surface area 1.9229234022052E+14
Volume 1.1028736866539E+21
Height 9934005.9901743