12787966 (number)

12787966 is an even 8-digits composite number following 12787965 and preceding 12787967. In scientific notation, it is written as 1.2787966 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 6393982 positive integers (up to 12787966) that are relatively prime to 12787966.

Interesting facts

Basic properties

Name

Name twelve million seven hundred eighty-seven thousand nine hundred sixty-six

Notation

Scientific notation 1.2787966 × 10^7
Engineering notation 1.2787966 × 10^6

Prime Factorization of 12787966

Prime Factorization 2 × 6393983

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12787966
Product of the distinct prime numbers

The prime factorization of 12787966 is 2 × 6393983. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12787966)

Multiplication

n×y
n×2 25575932
n×3 38363898
n×4 51151864
n×5 63939830

Division

n÷y
n÷2 6393983
n÷3 4262655.3333333
n÷3 3196991.5
n÷5 2557593.2

Exponentiation

ny
n2 163532074417156
n3 2.0912426075561E+21
n4 2.6742739363178E+28
n5 3.4198524172319E+35

Nth Root

y√n
2√n 3576.0265658968
3√n 233.84808851012
4√n 59.799887674617
5√n 26.38519417388

Divisors of 12787966

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 -12787965
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 12787966 can be divided by 4 positive divisors. The sum of these divisors (counting 12787966) is 1, the average is 0.25.

Base conversion 12787966

Base System Value
2 Binary 110000110010000011111110
3 Ternary 220001200210101
4 Quaternary 300302003332
5 Quinary 11233203331
6 Senary 1134031314
8 Octal 60620376
10 Decimal 12787966
12 Duodecimal 434853a
16 Hexadecimal c320fe
20 Vigesimal 3ji9i6
36 Base36 7m39a

Cryptographic Hash Functions

md5 c206cc6e23aa721dd42fb4d4abe40aaf
sha1 e70838e2890e7d14ecb8bfd5dc6e872058cfca35
sha256 0e115c818acbfdcb0fa30cd113af1698bbe24254069ef051082e45189b10c088
sha512 d7f2e2fd21e244023a284c4df8141c0f75acef03dada6b9673546d809a9b742ea5a174d1c08968f9ffe9516f79c433483a6a0e4a5050d2d199e506ff739921fe
ripemd-160 3b207701aac6568dca664ece9eea232ade4a09ff

12787966 as geometric shapes

Circle

Radius = n
Diameter 25575932
Circumference 80349160.079912
Area 5.1375116361524E+14

Sphere

Radius = n
Volume 8.7597765503628E+21
Surface area 2.0550046544609E+15
Circumference 80349160.079912

Square

Length = n
Perimeter 51151864
Area 163532074417156
Diagonal 18084914.952366

Cube

Length = n
Surface area 981192446502936
Volume 2.0912426075561E+21
Space diagonal 22149406.837463

Equilateral Triangle

Length = n
Perimeter 38363898
Area 70811465389412
Altitude 11074703.418732

Triangular Pyramid

Length = n
Surface area 70811465389412
Volume 2.4645530481819E+20
Height 6028304.984122