21202005 (number)

21202005 is an odd 8-digits composite number following 21202004 and preceding 21202006. In scientific notation, it is written as 2.1202005 × 10^7. The sum of its digits is 12. It has a total of 3 prime factors and 8 positive divisors. There are 9737280 positive integers (up to 21202005) that are relatively prime to 21202005.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred two thousand five

Notation

Scientific notation 2.1202005 × 10^7
Engineering notation 2.1202005 × 10^6

Prime Factorization of 21202005

Prime Factorization 15 × 209 × 6763

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21202005
Product of the distinct prime numbers

The prime factorization of 21202005 is 15 × 209 × 6763. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21202005)

Multiplication

n×y
n×2 42404010
n×3 63606015
n×4 84808020
n×5 106010025

Division

n÷y
n÷2 10601002.5
n÷3 7067335
n÷3 5300501.25
n÷5 4240401

Exponentiation

ny
n2 449525016020025
n3 9.5308316372816E+21
n4 2.020727400278E+29
n5 4.2843472444332E+36

Nth Root

y√n
2√n 4604.5634972275
3√n 276.77422552977
4√n 67.8569340394
5√n 29.192775437227

Divisors of 21202005

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 -21202004
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 21202005 can be divided by 8 positive divisors. The sum of these divisors (counting 21202005) is 1, the average is 0.125.

Base conversion 21202005

Base System Value
2 Binary 1010000111000010001010101
3 Ternary 1110220011200110
4 Quaternary 1100320101111
5 Quinary 20411431010
6 Senary 2034233233
8 Octal 120702125
10 Decimal 21202005
12 Duodecimal 7125819
16 Hexadecimal 1438455
20 Vigesimal 6ca505
36 Base36 cmfkl

Cryptographic Hash Functions

md5 1f67839478f74a697064141ba274a1be
sha1 25efb01fd7abf3bec1415d3fd417faf01ac740b4
sha256 4190353b0c6d5163f15bc44d4a0125e0a5c2ba46ed4c18b8bdb4645b2e9920bd
sha512 79cee79057a43ba544346c56739f319f2809dac66aff680b59e28f8bdf52344eabaa18e63ba5487a16083cd21c8b0e18ec26960cc83ec9d90890d9cadd4f2754
ripemd-160 af656d713af1b1c7970cba2b1a1a8233d94ad7c6

21202005 as geometric shapes

Circle

Radius = n
Diameter 42404010
Circumference 133216126.29875
Area 1.4122244879333E+15

Sphere

Radius = n
Volume 3.9922654205714E+22
Surface area 5.6488979517334E+15
Circumference 133216126.29875

Square

Length = n
Perimeter 84808020
Area 449525016020025
Diagonal 29984163.020502

Cube

Length = n
Surface area 2697150096120150
Volume 9.5308316372816E+21
Space diagonal 36722949.882329

Equilateral Triangle

Length = n
Perimeter 63606015
Area 1.9465004175497E+14
Altitude 18361474.941165

Triangular Pyramid

Length = n
Surface area 1.9465004175497E+14
Volume 1.1232192801782E+21
Height 9994721.0068341