12721000 (number)

12721000 is an even 8-digits composite number following 12720999 and preceding 12721001. In scientific notation, it is written as 1.2721000 × 10^7. The sum of its digits is 13. It has a total of 5 prime factors and 16 positive divisors. There are 5088000 positive integers (up to 12721000) that are relatively prime to 12721000.

Interesting facts

Basic properties

Name

Name twelve million seven hundred twenty-one thousand

Notation

Scientific notation 1.2721000 × 10^7
Engineering notation 1.2721000 × 10^6

Prime Factorization of 12721000

Prime Factorization 2 × 2 × 2 × 125 × 12721

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3180250
Product of the distinct prime numbers

The prime factorization of 12721000 is 2 × 2 × 2 × 125 × 12721. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12721000)

Multiplication

n×y
n×2 25442000
n×3 38163000
n×4 50884000
n×5 63605000

Division

n÷y
n÷2 6360500
n÷3 4240333.3333333
n÷3 3180250
n÷5 2544200

Exponentiation

ny
n2 161823841000000
n3 2.058561081361E+21
n4 2.6186955515993E+28
n5 3.3312426111895E+35

Nth Root

y√n
2√n 3566.6510903087
3√n 233.4391810017
4√n 59.721445815625
5√n 26.357502144412

Divisors of 12721000

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 -12720999
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 12721000 can be divided by 16 positive divisors. The sum of these divisors (counting 12721000) is 1, the average is 0.0625.

Base conversion 12721000

Base System Value
2 Binary 110000100001101101101000
3 Ternary 212221021221011
4 Quaternary 300201231220
5 Quinary 11224033000
6 Senary 1132353304
8 Octal 60415550
10 Decimal 12721000
12 Duodecimal 4315834
16 Hexadecimal c21b68
20 Vigesimal 3ja2a0
36 Base36 7knl4

Cryptographic Hash Functions

md5 21220cf7eec48cad25a7f91aad0dc703
sha1 90da974d711872f93f55975ab5ea791744590f67
sha256 1c26ac6b19343da1a1c2caf5eb958924c2593e04fabedb587c1ee27717570b08
sha512 a3d5bba229044b7b4ebda235ade35d51fcd8af6d391c7b89b7966a9fc5629dbe6082462fb2b32353130c7ef0f8be4300647ae0787d0fee89b74bce964d0d0a76
ripemd-160 c7cb45c93c91b76970672c789ca0dd35a855b272

12721000 as geometric shapes

Circle

Radius = n
Diameter 25442000
Circumference 79928400.292632
Area 5.0838459006128E+14

Sphere

Radius = n
Volume 8.6228804935594E+21
Surface area 2.0335383602451E+15
Circumference 79928400.292632

Square

Length = n
Perimeter 50884000
Area 161823841000000
Diagonal 17990210.726948

Cube

Length = n
Surface area 970943046000000
Volume 2.058561081361E+21
Space diagonal 22033418.323084

Equilateral Triangle

Length = n
Perimeter 38163000
Area 70071778621987
Altitude 11016709.161542

Triangular Pyramid

Length = n
Surface area 70071778621987
Volume 2.4260375001951E+20
Height 5996736.9089827