21050009 (number)

21050009 is an odd 8-digits composite number following 21050008 and preceding 21050010. In scientific notation, it is written as 2.1050009 × 10^7. The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors. There are 20753460 positive integers (up to 21050009) that are relatively prime to 21050009.

Interesting facts

Basic properties

Name

Name twenty-one million fifty thousand nine

Notation

Scientific notation 2.1050009 × 10^7
Engineering notation 2.1050009 × 10^6

Prime Factorization of 21050009

Prime Factorization 71 × 296479

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21050009
Product of the distinct prime numbers

The prime factorization of 21050009 is 71 × 296479. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21050009)

Multiplication

n×y
n×2 42100018
n×3 63150027
n×4 84200036
n×5 105250045

Division

n÷y
n÷2 10525004.5
n÷3 7016669.6666667
n÷3 5262502.25
n÷5 4210001.8

Exponentiation

ny
n2 443102878900081
n3 9.3273195887726E+21
n4 1.9634016128954E+29
n5 4.1329621622063E+36

Nth Root

y√n
2√n 4588.0288795952
3√n 276.11124567504
4√n 67.734990068614
5√n 29.150798614038

Divisors of 21050009

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 -21050008
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 21050009 can be divided by 4 positive divisors. The sum of these divisors (counting 21050009) is 1, the average is 0.25.

Base conversion 21050009

Base System Value
2 Binary 1010000010011001010011001
3 Ternary 1110121110011222
4 Quaternary 1100103022121
5 Quinary 20342100014
6 Senary 2031101425
8 Octal 120231231
10 Decimal 21050009
12 Duodecimal 7071875
16 Hexadecimal 1413299
20 Vigesimal 6bb509
36 Base36 cj6ah

Cryptographic Hash Functions

md5 087dff170c4ea7c3312fe6052714aae6
sha1 c24da4d41aaf7498d6b15ba826c287f2b4b7af30
sha256 6067679e3ca5fdc7ef14d9c88e4d6e958f64243cc91f03fe25bd01235a705073
sha512 491ac62834ec74f2da74a6d9114f8bcca2dc66fbb70cbd8444ea5c47ca086c59fde9260e36c259987bc5b3c1b792c59e6437be474a4a800705aafaa918651dba
ripemd-160 9e47441f297b4b55267918763a64978a3630f9db

21050009 as geometric shapes

Circle

Radius = n
Diameter 42100018
Circumference 132261107.2648
Area 1.392048749137E+15

Sphere

Radius = n
Volume 3.9070184930363E+22
Surface area 5.5681949965479E+15
Circumference 132261107.2648

Square

Length = n
Perimeter 84200036
Area 443102878900081
Diagonal 29769208.215876

Cube

Length = n
Surface area 2658617273400486
Volume 9.3273195887726E+21
Space diagonal 36459685.087782

Equilateral Triangle

Length = n
Perimeter 63150027
Area 1.9186917480874E+14
Altitude 18229842.543891

Triangular Pyramid

Length = n
Surface area 1.9186917480874E+14
Volume 1.0992351552525E+21
Height 9923069.4052919