12721893 (number)

12721893 is an odd 8-digits composite number following 12721892 and preceding 12721894. In scientific notation, it is written as 1.2721893 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 8282736 positive integers (up to 12721893) that are relatively prime to 12721893.

Interesting facts

Basic properties

Name

Name twelve million seven hundred twenty-one thousand eight hundred ninety-three

Notation

Scientific notation 1.2721893 × 10^7
Engineering notation 1.2721893 × 10^6

Prime Factorization of 12721893

Prime Factorization 3 × 379 × 67 × 167

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12721893
Product of the distinct prime numbers

The prime factorization of 12721893 is 3 × 379 × 67 × 167. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12721893)

Multiplication

n×y
n×2 25443786
n×3 38165679
n×4 50887572
n×5 63609465

Division

n÷y
n÷2 6360946.5
n÷3 4240631
n÷3 3180473.25
n÷5 2544378.6

Exponentiation

ny
n2 161846561503449
n3 2.0589946378648E+21
n4 2.619430947049E+28
n5 3.3324120229246E+35

Nth Root

y√n
2√n 3566.7762755743
3√n 233.44464326386
4√n 59.722493882744
5√n 26.357872187467

Divisors of 12721893

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 -12721892
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 12721893 can be divided by 16 positive divisors. The sum of these divisors (counting 12721893) is 1, the average is 0.0625.

Base conversion 12721893

Base System Value
2 Binary 110000100001111011100101
3 Ternary 212221100011020
4 Quaternary 300201323211
5 Quinary 11224100033
6 Senary 1132401353
8 Octal 60417345
10 Decimal 12721893
12 Duodecimal 4316259
16 Hexadecimal c21ee5
20 Vigesimal 3ja4ed
36 Base36 7ko9x

Cryptographic Hash Functions

md5 802be4605b6667b7322967e3361f27d9
sha1 968026c030679715990d5695da49a6c2b7e98cb4
sha256 c0882945ae1463c4783b79986b79355840ed2317e7d3fa999dae5a976723d8ae
sha512 ba5ed62522b2a4f9970b4cca6efcc41a72044c6177986f12e2b0f06ea66eb1353dca58abc77f7d2154fdbc591787564be81a1eb56e90c48720fa5ac9c2c7024d
ripemd-160 31549a2cb28bc8eb1054e665b40962dc85cf5c32

12721893 as geometric shapes

Circle

Radius = n
Diameter 25443786
Circumference 79934011.177111
Area 5.08455968628E+14

Sphere

Radius = n
Volume 8.6246965707958E+21
Surface area 2.033823874512E+15
Circumference 79934011.177111

Square

Length = n
Perimeter 50887572
Area 161846561503449
Diagonal 17991473.619659

Cube

Length = n
Surface area 971079369020694
Volume 2.0589946378648E+21
Space diagonal 22034965.044455

Equilateral Triangle

Length = n
Perimeter 38165679
Area 70081616888574
Altitude 11017482.522227

Triangular Pyramid

Length = n
Surface area 70081616888574
Volume 2.4265484514349E+20
Height 5997157.8732198