12791640 (number)

12791640 is an even 8-digits composite number following 12791639 and preceding 12791641. In scientific notation, it is written as 1.2791640 × 10^7. The sum of its digits is 30. It has a total of 8 prime factors and 128 positive divisors. There are 3193344 positive integers (up to 12791640) that are relatively prime to 12791640.

Interesting facts

Basic properties

Name

Name twelve million seven hundred ninety-one thousand six hundred forty

Notation

Scientific notation 1.2791640 × 10^7
Engineering notation 1.2791640 × 10^6

Prime Factorization of 12791640

Prime Factorization 2 × 2 × 2 × 3 × 5 × 43 × 37 × 67

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 3197910
Product of the distinct prime numbers

The prime factorization of 12791640 is 2 × 2 × 2 × 3 × 5 × 43 × 37 × 67. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12791640)

Multiplication

n×y
n×2 25583280
n×3 38374920
n×4 51166560
n×5 63958200

Division

n÷y
n÷2 6395820
n÷3 4263880
n÷3 3197910
n÷5 2558328

Exponentiation

ny
n2 163626053889600
n3 2.0930455759764E+21
n4 2.6773485511482E+28
n5 3.424767882081E+35

Nth Root

y√n
2√n 3576.5402276502
3√n 233.87048132358
4√n 59.804182359181
5√n 26.386710100103

Divisors of 12791640

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12791639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12791640 can be divided by 128 positive divisors. The sum of these divisors (counting 12791640) is 1, the average is 0.0078125.

Base conversion 12791640

Base System Value
2 Binary 110000110010111101011000
3 Ternary 220001212211110
4 Quaternary 300302331120
5 Quinary 11233313030
6 Senary 1134100320
8 Octal 60627530
10 Decimal 12791640
12 Duodecimal 434a6a0
16 Hexadecimal c32f58
20 Vigesimal 3jij20
36 Base36 7m63c

Cryptographic Hash Functions

md5 112ca9b6d8e4f9bf07f45b89331a34d8
sha1 c8d477663fe68d8125de5364b62a543e3b1c8687
sha256 70757dc0d896ecc39fcc01a672b83739c60627982275cfc757039586f0cfd8e9
sha512 b5f24a9d9870c400ca72d3b028b3ca37643b2ba7eff4d7c4f9e2eaae065564920c7759bd3dfcd0c2bb351170e4867930e0144940107c3cb712005bfd5d3ece46
ripemd-160 ec3101c38909d2fd9bb27234b7fecac103e3d6d5

12791640 as geometric shapes

Circle

Radius = n
Diameter 25583280
Circumference 80372244.502731
Area 5.1404640883545E+14

Sphere

Radius = n
Volume 8.7673288068213E+21
Surface area 2.0561856353418E+15
Circumference 80372244.502731

Square

Length = n
Perimeter 51166560
Area 163626053889600
Diagonal 18090110.772994

Cube

Length = n
Surface area 981756323337600
Volume 2.0930455759764E+21
Space diagonal 22155770.39213

Equilateral Triangle

Length = n
Perimeter 38374920
Area 70852159694698
Altitude 11077885.196065

Triangular Pyramid

Length = n
Surface area 70852159694698
Volume 2.4666778668423E+20
Height 6030036.9243314