12791390 (number)

12791390 is an even 8-digits composite number following 12791389 and preceding 12791391. In scientific notation, it is written as 1.2791390 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 5063424 positive integers (up to 12791390) that are relatively prime to 12791390.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2791390 × 10^7
Engineering notation 1.2791390 × 10^6

Prime Factorization of 12791390

Prime Factorization 2 × 5 × 97 × 13187

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12791390
Product of the distinct prime numbers

The prime factorization of 12791390 is 2 × 5 × 97 × 13187. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 7, 31, 26, 316, 439, 4696, 3609, 71988, 61767, 3689, 806045, 1770802, 60520, 30018570, 97780054, 544895637, 522693332, 7287945546, 1139846307

Basic calculations (n = 12791390)

Multiplication

n×y
n×2 25582780
n×3 38374170
n×4 51165560
n×5 63956950

Division

n÷y
n÷2 6395695
n÷3 4263796.6666667
n÷3 3197847.5
n÷5 2558278

Exponentiation

ny
n2 163619658132100
n3 2.0929228588344E+21
n4 2.6771392527265E+28
n5 3.4244332265934E+35

Nth Root

y√n
2√n 3576.505277502
3√n 233.86895772428
4√n 59.803890153585
5√n 26.386606958847

Divisors of 12791390

1, 2, 5, 10, 97, 194, 485, 970, 13187, 26374, 65935, 131870, 1279139, 2558278, 6395695, 12791390

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 -12791389
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 12791390 can be divided by 16 positive divisors. The sum of these divisors (counting 12791390) is 1, the average is 0.0625.

Base conversion 12791390

Base System Value
2 Binary 110000110010111001011110
3 Ternary 220001212111012
4 Quaternary 300302321132
5 Quinary 11233311030
6 Senary 1134055222
8 Octal 60627136
10 Decimal 12791390
12 Duodecimal 434a512
16 Hexadecimal c32e5e
20 Vigesimal 3jii9a
36 Base36 7m5we

Cryptographic Hash Functions

md5 90883bcfee7095115b7b5b1db032bcf1
sha1 cf234315107b21d64fe17f8321eaf6ff576af6b1
sha256 4dff05bdc005a78b1953d68ea21eeee1bb8185c3243c6e3250d681265bc8580a
sha512 8ea4930e82333e2ca44986cbd7a3e9f0faba0b15fd704cdaf19e7b18e7b3091ed7bf772ec28ba2bd0508c20e1b1a168266056f5fb10900bee064ea4d9a2d7fca
ripemd-160 0dc30630af6ca51436f1ece602ac93347eaa22a5

12791390 as geometric shapes

Circle

Radius = n
Diameter 25582780
Circumference 80370673.706404
Area 5.1402631597068E+14

Sphere

Radius = n
Volume 8.7668147704589E+21
Surface area 2.0561052638827E+15
Circumference 80370673.706404

Square

Length = n
Perimeter 51165560
Area 163619658132100
Diagonal 18089757.219604

Cube

Length = n
Surface area 981717948792600
Volume 2.0929228588344E+21
Space diagonal 22155337.379428

Equilateral Triangle

Length = n
Perimeter 38374170
Area 70849390250462
Altitude 11077668.689714

Triangular Pyramid

Length = n
Surface area 70849390250462
Volume 2.4665332433035E+20
Height 6029919.0732012