12721874 (number)

12721874 is an even 8-digits composite number following 12721873 and preceding 12721875. In scientific notation, it is written as 1.2721874 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 5782660 positive integers (up to 12721874) that are relatively prime to 12721874.

Interesting facts

Basic properties

Name

Name twelve million seven hundred twenty-one thousand eight hundred seventy-four

Notation

Scientific notation 1.2721874 × 10^7
Engineering notation 1.2721874 × 10^6

Prime Factorization of 12721874

Prime Factorization 2 × 11 × 578267

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12721874
Product of the distinct prime numbers

The prime factorization of 12721874 is 2 × 11 × 578267. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12721874)

Multiplication

n×y
n×2 25443748
n×3 38165622
n×4 50887496
n×5 63609370

Division

n÷y
n÷2 6360937
n÷3 4240624.6666667
n÷3 3180468.5
n÷5 2544374.8

Exponentiation

ny
n2 161846078071876
n3 2.0589854126246E+21
n4 2.6194152987248E+28
n5 3.3323871384049E+35

Nth Root

y√n
2√n 3566.7736121038
3√n 233.44452704818
4√n 59.722471584018
5√n 26.357864314427

Divisors of 12721874

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 -12721873
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 12721874 can be divided by 8 positive divisors. The sum of these divisors (counting 12721874) is 1, the average is 0.125.

Base conversion 12721874

Base System Value
2 Binary 110000100001111011010010
3 Ternary 212221100010112
4 Quaternary 300201323102
5 Quinary 11224044444
6 Senary 1132401322
8 Octal 60417322
10 Decimal 12721874
12 Duodecimal 4316242
16 Hexadecimal c21ed2
20 Vigesimal 3ja4de
36 Base36 7ko9e

Cryptographic Hash Functions

md5 0525ec8ef62f5574f550790a1fd44cdd
sha1 9b0aa39fc1f4dc610b7b1ae8b1819f385b37b94e
sha256 71ae43aaf0924816f0d942773ce7ad6eeb208c584e4a4408387930fd0e47b33d
sha512 605bf9738037f9d3fcd36fddb87dd38f52ef153973542da57d1941c40e1e4cc3a5f96b9b5105af238f9154a0fabf2a4bc4214c79022027c44b616b3722005f4a
ripemd-160 81f0554b4b68656103547e91a330b1b3416005f5

12721874 as geometric shapes

Circle

Radius = n
Diameter 25443748
Circumference 79933891.79659
Area 5.0845444988293E+14

Sphere

Radius = n
Volume 8.6246579281999E+21
Surface area 2.0338177995317E+15
Circumference 79933891.79659

Square

Length = n
Perimeter 50887496
Area 161846078071876
Diagonal 17991446.749602

Cube

Length = n
Surface area 971076468431256
Volume 2.0589854126246E+21
Space diagonal 22034932.13549

Equilateral Triangle

Length = n
Perimeter 38165622
Area 70081407556562
Altitude 11017466.067745

Triangular Pyramid

Length = n
Surface area 70081407556562
Volume 2.426537579385E+20
Height 5997148.9165339