12807946 (number)

12807946 is an even 8-digits composite number following 12807945 and preceding 12807947. In scientific notation, it is written as 1.2807946 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 6403972 positive integers (up to 12807946) that are relatively prime to 12807946.

Interesting facts

Basic properties

Name

Name twelve million eight hundred seven thousand nine hundred forty-six

Notation

Scientific notation 1.2807946 × 10^7
Engineering notation 1.2807946 × 10^6

Prime Factorization of 12807946

Prime Factorization 2 × 6403973

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12807946
Product of the distinct prime numbers

The prime factorization of 12807946 is 2 × 6403973. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12807946)

Multiplication

n×y
n×2 25615892
n×3 38423838
n×4 51231784
n×5 64039730

Division

n÷y
n÷2 6403973
n÷3 4269315.3333333
n÷3 3201986.5
n÷5 2561589.2

Exponentiation

ny
n2 164043480738916
n3 2.1010600429561E+21
n4 2.6910263572939E+28
n5 3.4466520268797E+35

Nth Root

y√n
2√n 3578.81907897
3√n 233.96981372122
4√n 59.823231933506
5√n 26.393433905245

Divisors of 12807946

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12807945
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12807946 can be divided by 4 positive divisors. The sum of these divisors (counting 12807946) is 1, the average is 0.25.

Base conversion 12807946

Base System Value
2 Binary 110000110110111100001010
3 Ternary 220002201012101
4 Quaternary 300312330022
5 Quinary 11234323241
6 Senary 1134304014
8 Octal 60667412
10 Decimal 12807946
12 Duodecimal 435800a
16 Hexadecimal c36f0a
20 Vigesimal 400jh6
36 Base36 7mioa

Cryptographic Hash Functions

md5 f4555c5c4bddb5154afcd4e0aa5354c5
sha1 83ccc664f91988f03f893a9e2bc54512c1855a91
sha256 ccb4809a4ed6b13a5b692d7dce2ee71e4d939efe242ae1ec966d6037094a4a0b
sha512 2e22f46277485f923c42971ccdfdda15d7751f0c6b56a6dc695dd9fa921646b23fa22d66e81370be65daa1d9676b39eba70146e5604ab856c1300a3bd5ba937c
ripemd-160 8640912e6b6a44de3233d16f9a4beb521fd50e30

12807946 as geometric shapes

Circle

Radius = n
Diameter 25615892
Circumference 80474698.12235
Area 5.1535779395868E+14

Sphere

Radius = n
Volume 8.8008997276025E+21
Surface area 2.0614311758347E+15
Circumference 80474698.12235

Square

Length = n
Perimeter 51231784
Area 164043480738916
Diagonal 18113170.939342

Cube

Length = n
Surface area 984260884433496
Volume 2.1010600429561E+21
Space diagonal 22184013.212599

Equilateral Triangle

Length = n
Perimeter 38423838
Area 71032910822562
Altitude 11092006.606299

Triangular Pyramid

Length = n
Surface area 71032910822562
Volume 2.4761230067572E+20
Height 6037723.6464474