12721875 (number)

12721875 is an odd 8-digits composite number following 12721874 and preceding 12721876. In scientific notation, it is written as 1.2721875 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 6380000 positive integers (up to 12721875) that are relatively prime to 12721875.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2721875 × 10^7
Engineering notation 1.2721875 × 10^6

Prime Factorization of 12721875

Prime Factorization 25 × 4425 × 5 × 23

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12721875
Product of the distinct prime numbers

The prime factorization of 12721875 is 25 × 4425 × 5 × 23. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 6, 47, 50, 449, 652, 8963, 5407, 83438, 22770, 915576, 616015, 422154, 2236532, 97472742, 42289656, 676227944, 28932645, 4400220559, 8537745682

Basic calculations (n = 12721875)

Multiplication

n×y
n×2 25443750
n×3 38165625
n×4 50887500
n×5 63609375

Division

n÷y
n÷2 6360937.5
n÷3 4240625
n÷3 3180468.75
n÷5 2544375

Exponentiation

ny
n2 161846103515625
n3 2.0589858981628E+21
n4 2.619416122319E+28
n5 3.3323884481128E+35

Nth Root

y√n
2√n 3566.7737522865
3√n 233.4445331648
4√n 59.722472757635
5√n 26.357864728798

Divisors of 12721875

1, 5, 23, 25, 115, 125, 575, 2875, 4425, 22125, 101775, 110625, 508875, 553125, 2544375, 12721875

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 -12721874
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 12721875 can be divided by 16 positive divisors. The sum of these divisors (counting 12721875) is 1, the average is 0.0625.

Base conversion 12721875

Base System Value
2 Binary 110000100001111011010011
3 Ternary 212221100010120
4 Quaternary 300201323103
5 Quinary 11224100000
6 Senary 1132401323
8 Octal 60417323
10 Decimal 12721875
12 Duodecimal 4316243
16 Hexadecimal c21ed3
20 Vigesimal 3ja4df
36 Base36 7ko9f

Cryptographic Hash Functions

md5 bb4ac630991e180e0ad6c09ecaadcd1f
sha1 cce75277bb046bf4e2c7eb05f4fe9b0af09ad515
sha256 13040fce8b0f0c3359330e92a94403514e95c644b35977d920552e7a4edad97c
sha512 402b5ca584221f0025c7067d0069915747da5134031a9277dd2251eb17b06f162db93f795e8fa75e56861c913ef7cf1f6d665bcdd3cfc481bd7c492f13598bd8
ripemd-160 27f7e38a6da559874ccdac8a24fa66d9712e5a09

12721875 as geometric shapes

Circle

Radius = n
Diameter 25443750
Circumference 79933898.079775
Area 5.0845452981682E+14

Sphere

Radius = n
Volume 8.6246599620178E+21
Surface area 2.0338181192673E+15
Circumference 79933898.079775

Square

Length = n
Perimeter 50887500
Area 161846103515625
Diagonal 17991448.163815

Cube

Length = n
Surface area 971076621093750
Volume 2.0589858981628E+21
Space diagonal 22034933.86754

Equilateral Triangle

Length = n
Perimeter 38165625
Area 70081418574029
Altitude 11017466.93377

Triangular Pyramid

Length = n
Surface area 70081418574029
Volume 2.4265381515974E+20
Height 5997149.3879384