12921750 (number)

12921750 is an even 8-digits composite number following 12921749 and preceding 12921751. In scientific notation, it is written as 1.2921750 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 3445200 positive integers (up to 12921750) that are relatively prime to 12921750.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2921750 × 10^7
Engineering notation 1.2921750 × 10^6

Prime Factorization of 12921750

Prime Factorization 2 × 225 × 5 × 5743

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12921750
Product of the distinct prime numbers

The prime factorization of 12921750 is 2 × 225 × 5 × 5743. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12921750)

Multiplication

n×y
n×2 25843500
n×3 38765250
n×4 51687000
n×5 64608750

Division

n÷y
n÷2 6460875
n÷3 4307250
n÷3 3230437.5
n÷5 2584350

Exponentiation

ny
n2 166971623062500
n3 2.1575655703079E+21
n4 2.7879522908126E+28
n5 3.6025222513807E+35

Nth Root

y√n
2√n 3594.6835743915
3√n 234.66074481799
4√n 59.955680084472
5√n 26.440171443572

Divisors of 12921750

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12921749
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12921750 can be divided by 16 positive divisors. The sum of these divisors (counting 12921750) is 1, the average is 0.0625.

Base conversion 12921750

Base System Value
2 Binary 110001010010101110010110
3 Ternary 220022111022100
4 Quaternary 301102232112
5 Quinary 11301444000
6 Senary 1140542530
8 Octal 61225626
10 Decimal 12921750
12 Duodecimal 43b1a46
16 Hexadecimal c52b96
20 Vigesimal 40f47a
36 Base36 7oyhi

Cryptographic Hash Functions

md5 2d42b5b6cd2a81bbfee9e185cc15a23a
sha1 f00dba0b8869705ef2af9b4c3e2a0b0f397d6a40
sha256 cf3dd57ef59f775d9cc6ee08ee672793d0de59d88b2a6cca5fbcf4086b8a848a
sha512 9ea52f83b197cec812424bb15548bdfe1c35904c25d3597ea15e9017c3d3ac6400896f1e32cf822dbcb560f5bf3e58d3a13aa46c569d0e2384f45a20dc09c423
ripemd-160 a2a14ef8123bc9c3ad60d892d186e5fc55bc0d52

12921750 as geometric shapes

Circle

Radius = n
Diameter 25843500
Circumference 81189749.743048
Area 5.2455682437111E+14

Sphere

Radius = n
Volume 9.0375895270899E+21
Surface area 2.0982272974845E+15
Circumference 81189749.743048

Square

Length = n
Perimeter 51687000
Area 166971623062500
Diagonal 18274114.099595

Cube

Length = n
Surface area 1001829738375000
Volume 2.1575655703079E+21
Space diagonal 22381127.522703

Equilateral Triangle

Length = n
Perimeter 38765250
Area 72300833641622
Altitude 11190563.761352

Triangular Pyramid

Length = n
Surface area 72300833641622
Volume 2.5427154093655E+20
Height 6091371.3665315