12721625 (number)

12721625 is an odd 8-digits composite number following 12721624 and preceding 12721626. In scientific notation, it is written as 1.2721625 × 10^7. The sum of its digits is 26. It has a total of 6 prime factors and 48 positive divisors. There are 8316000 positive integers (up to 12721625) that are relatively prime to 12721625.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2721625 × 10^7
Engineering notation 1.2721625 × 10^6

Prime Factorization of 12721625

Prime Factorization 7 × 7 × 5 × 25 × 67 × 31

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1817375
Product of the distinct prime numbers

The prime factorization of 12721625 is 7 × 7 × 5 × 25 × 67 × 31. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12721625)

Multiplication

n×y
n×2 25443250
n×3 38164875
n×4 50886500
n×5 63608125

Division

n÷y
n÷2 6360812.5
n÷3 4240541.6666667
n÷3 3180406.25
n÷5 2544325

Exponentiation

ny
n2 161839742640625
n3 2.0588645159705E+21
n4 2.6192102297984E+28
n5 3.3320610339659E+35

Nth Root

y√n
2√n 3566.7387064376
3√n 233.44300400039
4√n 59.722179351038
5√n 26.357761135295

Divisors of 12721625

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12721624
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12721625 can be divided by 48 positive divisors. The sum of these divisors (counting 12721625) is 1, the average is 0.020833333333333.

Base conversion 12721625

Base System Value
2 Binary 110000100001110111011001
3 Ternary 212221022210022
4 Quaternary 300201313121
5 Quinary 11224043000
6 Senary 1132400225
8 Octal 60416731
10 Decimal 12721625
12 Duodecimal 4316075
16 Hexadecimal c21dd9
20 Vigesimal 3ja415
36 Base36 7ko2h

Cryptographic Hash Functions

md5 f696e5d9b292ec92b81a17860a454a2b
sha1 f579cf94251ea888c2cbac60e67501dd94a30e9c
sha256 45a0730585a0cecaf694226e34dc7e12e531551f27d085ee74597766ad7163a5
sha512 fdc9103d1c672e9ffa52f270f3535d52d12a5a1e1c53840b7aac67ad8093e1b0cd06636e1a1269742dce0ff44f2323c6715d331956282668a3abf30e8e3df121
ripemd-160 034245519c3705bd3e8f6186764b92d0955e8007

12721625 as geometric shapes

Circle

Radius = n
Diameter 25443250
Circumference 79932327.283449
Area 5.0843454653865E+14

Sphere

Radius = n
Volume 8.6241515174797E+21
Surface area 2.0337381861546E+15
Circumference 79932327.283449

Square

Length = n
Perimeter 50886500
Area 161839742640625
Diagonal 17991094.610425

Cube

Length = n
Surface area 971038455843750
Volume 2.0588645159705E+21
Space diagonal 22034500.854838

Equilateral Triangle

Length = n
Perimeter 38164875
Area 70078664234358
Altitude 11017250.427419

Triangular Pyramid

Length = n
Surface area 70078664234358
Volume 2.4263951013119E+20
Height 5997031.5368082