21131233 (number)

21131233 is an odd 8-digits composite number following 21131232 and preceding 21131234. In scientific notation, it is written as 2.1131233 × 10^7. The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors. There are 20833540 positive integers (up to 21131233) that are relatively prime to 21131233.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred thirty-one thousand two hundred thirty-three

Notation

Scientific notation 2.1131233 × 10^7
Engineering notation 2.1131233 × 10^6

Prime Factorization of 21131233

Prime Factorization 71 × 297623

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21131233
Product of the distinct prime numbers

The prime factorization of 21131233 is 71 × 297623. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21131233)

Multiplication

n×y
n×2 42262466
n×3 63393699
n×4 84524932
n×5 105656165

Division

n÷y
n÷2 10565616.5
n÷3 7043744.3333333
n÷3 5282808.25
n÷5 4226246.6

Exponentiation

ny
n2 446529008100289
n3 9.4357085114261E+21
n4 1.9938815507503E+29
n5 4.2133175623305E+36

Nth Root

y√n
2√n 4596.8720887142
3√n 276.46592606044
4√n 67.800236642022
5√n 29.17326034708

Divisors of 21131233

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 -21131232
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 21131233 can be divided by 4 positive divisors. The sum of these divisors (counting 21131233) is 1, the average is 0.25.

Base conversion 21131233

Base System Value
2 Binary 1010000100110111111100001
3 Ternary 1110202120121021
4 Quaternary 1100212333201
5 Quinary 20402144413
6 Senary 2032525441
8 Octal 120467741
10 Decimal 21131233
12 Duodecimal 70b0881
16 Hexadecimal 1426fe1
20 Vigesimal 6c181d
36 Base36 ckwyp

Cryptographic Hash Functions

md5 7ad219ad2da78cbf052d944ec1c830ea
sha1 4f5d731c54220e4a05bbea1ce779600b753ae2be
sha256 db2ab572b797ce59388ca15f2fb166816f08e8a03f13b16f46ea6c0cef641964
sha512 eb9ef186b1ad75177f8918289f8e151505510c3943248d8214f82f6b8c117caf184205f3748afd0f5bc45aeb61e500ae64b09f8297e86af29971b0605c7cd849
ripemd-160 50c33c2fc22db8e707fcdf36798c6c8653a849e9

21131233 as geometric shapes

Circle

Radius = n
Diameter 42262466
Circumference 132771452.70819
Area 1.4028122514626E+15

Sphere

Radius = n
Volume 3.9524203387881E+22
Surface area 5.6112490058504E+15
Circumference 132771452.70819

Square

Length = n
Perimeter 84524932
Area 446529008100289
Diagonal 29884076.298266

Cube

Length = n
Surface area 2679174048601734
Volume 9.4357085114261E+21
Space diagonal 36600369.182576

Equilateral Triangle

Length = n
Perimeter 63393699
Area 1.9335273227076E+14
Altitude 18300184.591288

Triangular Pyramid

Length = n
Surface area 1.9335273227076E+14
Volume 1.1120089122882E+21
Height 9961358.7660886