21031273 (number)

21031273 is an odd 8-digits composite number following 21031272 and preceding 21031274. In scientific notation, it is written as 2.1031273 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 21021840 positive integers (up to 21031273) that are relatively prime to 21031273.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1031273 × 10^7
Engineering notation 2.1031273 × 10^6

Prime Factorization of 21031273

Prime Factorization 5821 × 3613

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21031273
Product of the distinct prime numbers

The prime factorization of 21031273 is 5821 × 3613. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21031273)

Multiplication

n×y
n×2 42062546
n×3 63093819
n×4 84125092
n×5 105156365

Division

n÷y
n÷2 10515636.5
n÷3 7010424.3333333
n÷3 5257818.25
n÷5 4206254.6

Exponentiation

ny
n2 442314444000529
n3 9.3024358236183E+21
n4 1.956420673715E+29
n5 4.1146017291743E+36

Nth Root

y√n
2√n 4585.986589601
3√n 276.02930183197
4√n 67.719912799715
5√n 29.145607510143

Divisors of 21031273

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 -21031272
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 21031273 can be divided by 4 positive divisors. The sum of these divisors (counting 21031273) is 1, the average is 0.25.

Base conversion 21031273

Base System Value
2 Binary 1010000001110100101101001
3 Ternary 1110120111111001
4 Quaternary 1100032211221
5 Quinary 20341000043
6 Senary 2030435001
8 Octal 120164551
10 Decimal 21031273
12 Duodecimal 7062a61
16 Hexadecimal 140e969
20 Vigesimal 6b8i3d
36 Base36 ciru1

Cryptographic Hash Functions

md5 00d98a9c3532c5df8038a4a7194201a4
sha1 60d789e03398b5443b7c5f5094a8c59d6adfa9ce
sha256 290b3dfa97457548d921929a606ec17254d844052005e5bf3b8f2b1901145241
sha512 619477cc8dc889440227d998c06d775df1a31e844062f9a0a15a8adf0d6d00da0410e47c8d5e4cb23a905d4955032bd782c4b57d226542ee60531cb8299d7d71
ripemd-160 b395c6b818041da5f08147c49b347eb691790de1

21031273 as geometric shapes

Circle

Radius = n
Diameter 42062546
Circumference 132143385.50488
Area 1.3895718078487E+15

Sphere

Radius = n
Volume 3.8965952058627E+22
Surface area 5.5582872313949E+15
Circumference 132143385.50488

Square

Length = n
Perimeter 84125092
Area 442314444000529
Diagonal 29742711.510571

Cube

Length = n
Surface area 2653886664003174
Volume 9.3024358236183E+21
Space diagonal 36427233.383852

Equilateral Triangle

Length = n
Perimeter 63093819
Area 1.9152777248262E+14
Altitude 18213616.691926

Triangular Pyramid

Length = n
Surface area 1.9152777248262E+14
Volume 1.0963025754055E+21
Height 9914237.1701904