12791920 (number)

12791920 is an even 8-digits composite number following 12791919 and preceding 12791921. In scientific notation, it is written as 1.2791920 × 10^7. The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors. There are 5116736 positive integers (up to 12791920) that are relatively prime to 12791920.

Interesting facts

Basic properties

Name

Name twelve million seven hundred ninety-one thousand nine hundred twenty

Notation

Scientific notation 1.2791920 × 10^7
Engineering notation 1.2791920 × 10^6

Prime Factorization of 12791920

Prime Factorization 2 × 2 × 2 × 2 × 5 × 159899

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1598990
Product of the distinct prime numbers

The prime factorization of 12791920 is 2 × 2 × 2 × 2 × 5 × 159899. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 3, 19, 20, 354, 368, 3220, 1544, 12658, 10568, 254968, 17162, 3726389, 8622649, 53613621, 58729756, 44718811, 980813251, 3788695997, 4186768958

Basic calculations (n = 12791920)

Multiplication

n×y
n×2 25583840
n×3 38375760
n×4 51167680
n×5 63959600

Division

n÷y
n÷2 6395960
n÷3 4263973.3333333
n÷3 3197980
n÷5 2558384

Exponentiation

ny
n2 163633217286400
n3 2.0931830248702E+21
n4 2.6775829799498E+28
n5 3.425142727288E+35

Nth Root

y√n
2√n 3576.5793714106
3√n 233.87218773122
4√n 59.804509624364
5√n 26.386825616396

Divisors of 12791920

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 159899, 319798, 639596, 799495, 1279192, 1598990, 2558384, 3197980, 6395960, 12791920

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12791919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12791920 can be divided by 20 positive divisors. The sum of these divisors (counting 12791920) is 1, the average is 0.05.

Base conversion 12791920

Base System Value
2 Binary 110000110011000001110000
3 Ternary 220001220012211
4 Quaternary 300303001300
5 Quinary 11233320140
6 Senary 1134101504
8 Octal 60630160
10 Decimal 12791920
12 Duodecimal 434a894
16 Hexadecimal c33070
20 Vigesimal 3jijg0
36 Base36 7m6b4

Cryptographic Hash Functions

md5 a9cebc9ba6aeb8aee8528d51e43f240e
sha1 c9970b3918e941d1e7ce572d175b6411d1efe411
sha256 06d13fa3e8858a84fba621307921e7c1d9356685c532dd9223ff14f6304d8d7b
sha512 0883f5e7359cc4aace0e85a7de47487c40b6662ad19c19870b92783878037b105e4346016845aba0c83e1f7eb953ab779a8bbec74155fefa87c797f6b331b666
ripemd-160 3ea9cae5e6a31171d9d891c270c0f9fb0fc5a836

12791920 as geometric shapes

Circle

Radius = n
Diameter 25583840
Circumference 80374003.794617
Area 5.1406891331022E+14

Sphere

Radius = n
Volume 8.7679045514016E+21
Surface area 2.0562756532409E+15
Circumference 80374003.794617

Square

Length = n
Perimeter 51167680
Area 163633217286400
Diagonal 18090506.752792

Cube

Length = n
Surface area 981799303718400
Volume 2.0931830248702E+21
Space diagonal 22156255.366356

Equilateral Triangle

Length = n
Perimeter 38375760
Area 70855261536501
Altitude 11078127.683178

Triangular Pyramid

Length = n
Surface area 70855261536501
Volume 2.4668398519172E+20
Height 6030168.9175972