21122009 (number)

21122009 is an odd 8-digits prime number following 21122008 and preceding 21122010. In scientific notation, it is written as 2.1122009 × 10^7. The sum of its digits is 17. It has a total of 1 prime factors and 2 positive divisors. There are 21122008 positive integers (up to 21122009) that are relatively prime to 21122009.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1122009 × 10^7
Engineering notation 2.1122009 × 10^6

Prime Factorization of 21122009

Prime Factorization 21122009

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21122009
Product of the distinct prime numbers

The prime factorization of 21122009 is 21122009. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21122009)

Multiplication

n×y
n×2 42244018
n×3 63366027
n×4 84488036
n×5 105610045

Division

n÷y
n÷2 10561004.5
n÷3 7040669.6666667
n÷3 5280502.25
n÷5 4224401.8

Exponentiation

ny
n2 446139264196081
n3 9.423357553603E+21
n4 1.9904024305742E+29
n5 4.204129805221E+36

Nth Root

y√n
2√n 4595.8686882895
3√n 276.42569346818
4√n 67.79283655586
5√n 29.170713016778

Divisors of 21122009

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21122010
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10561005
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4595.8687970829
Returns the nth root of the product of n divisors
H Harmonic Mean 1.999999905312
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21122009 can be divided by 2 positive divisors. The sum of these divisors (counting 21122009) is 21122010, the average is 10561005.

Base conversion 21122009

Base System Value
2 Binary 1010000100100101111011001
3 Ternary 1110202002221122
4 Quaternary 1100210233121
5 Quinary 20401401014
6 Senary 2032415025
8 Octal 120445731
10 Decimal 21122009
12 Duodecimal 70a7475
16 Hexadecimal 1424bd9
20 Vigesimal 6c0509
36 Base36 ckpuh

Cryptographic Hash Functions

md5 30d51ec0404be10da78395fd2edfe527
sha1 41cea9502b7c39d4780f1f48544e7158f105a401
sha256 d389b663e2e4e43a4f0c35356df8b5833e06d4f73353012b27142d9e2556b0ba
sha512 7a024ce734421fd7e405c2f6a3fd8fd65ae1a7c47d3524e1fbe088a664b14388cce75a10530dbf0a3b3b46cb12d9ba16666aec64b0b05fbc3c99ad2b7ae34b59
ripemd-160 f246aee9b40b5ec20b7ce4a485645f283d88c8e7

21122009 as geometric shapes

Circle

Radius = n
Diameter 42244018
Circumference 132713496.60691
Area 1.4015878348764E+15

Sphere

Radius = n
Volume 3.9472467816732E+22
Surface area 5.6063513395055E+15
Circumference 132713496.60691

Square

Length = n
Perimeter 84488036
Area 446139264196081
Diagonal 29871031.592367

Cube

Length = n
Surface area 2676835585176486
Volume 9.423357553603E+21
Space diagonal 36584392.745927

Equilateral Triangle

Length = n
Perimeter 63366027
Area 1.9318396820975E+14
Altitude 18292196.372964

Triangular Pyramid

Length = n
Surface area 1.9318396820975E+14
Volume 1.1105533379497E+21
Height 9957010.5307889