12756021 (number)

12756021 is an odd 8-digits composite number following 12756020 and preceding 12756022. In scientific notation, it is written as 1.2756021 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 8401392 positive integers (up to 12756021) that are relatively prime to 12756021.

Interesting facts

Basic properties

Name

Name twelve million seven hundred fifty-six thousand twenty-one

Notation

Scientific notation 1.2756021 × 10^7
Engineering notation 1.2756021 × 10^6

Prime Factorization of 12756021

Prime Factorization 3 × 83 × 51229

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12756021
Product of the distinct prime numbers

The prime factorization of 12756021 is 3 × 83 × 51229. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12756021)

Multiplication

n×y
n×2 25512042
n×3 38268063
n×4 51024084
n×5 63780105

Division

n÷y
n÷2 6378010.5
n÷3 4252007
n÷3 3189005.25
n÷5 2551204.2

Exponentiation

ny
n2 162716071752441
n3 2.0756096283116E+21
n4 2.6476520006546E+28
n5 3.3773504521041E+35

Nth Root

y√n
2√n 3571.5572233971
3√n 233.65320460615
4√n 59.76250683662
5√n 26.371998666313

Divisors of 12756021

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 -12756020
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 12756021 can be divided by 8 positive divisors. The sum of these divisors (counting 12756021) is 1, the average is 0.125.

Base conversion 12756021

Base System Value
2 Binary 110000101010010000110101
3 Ternary 220000001222020
4 Quaternary 300222100311
5 Quinary 11231143041
6 Senary 1133223353
8 Octal 60522065
10 Decimal 12756021
12 Duodecimal 4331b59
16 Hexadecimal c2a435
20 Vigesimal 3jea11
36 Base36 7lelx

Cryptographic Hash Functions

md5 5e7f841c31223d0a548005a764e0c1e3
sha1 bd9785c89ee23c68b0a26105ad7fece7b4319081
sha256 37ff401f2189fe8f7d9109d1f356727408dd5f468e0defc64b4b6ff1304af91f
sha512 16bd2a11f274f96b9511cb6bd893eb3aa62d98d1e832b3d9d71d7bda61a3b2ec370d7507568eadef74c4cecac906e96b37ae2e15522a4a1db9555eb67d9ee7ff
ripemd-160 266095022244effc37220e19a6d33da4b4132b41

12756021 as geometric shapes

Circle

Radius = n
Diameter 25512042
Circumference 80148443.725274
Area 5.1118761563846E+14

Sphere

Radius = n
Volume 8.6942932800321E+21
Surface area 2.0447504625538E+15
Circumference 80148443.725274

Square

Length = n
Perimeter 51024084
Area 162716071752441
Diagonal 18039737.900116

Cube

Length = n
Surface area 976296430514646
Volume 2.0756096283116E+21
Space diagonal 22094076.474416

Equilateral Triangle

Length = n
Perimeter 38268063
Area 70458125870813
Altitude 11047038.237208

Triangular Pyramid

Length = n
Surface area 70458125870813
Volume 2.4461294054588E+20
Height 6013245.9667053