12778920 (number)

12778920 is an even 8-digits composite number following 12778919 and preceding 12778921. In scientific notation, it is written as 1.2778920 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 64 positive divisors. There are 2649600 positive integers (up to 12778920) that are relatively prime to 12778920.

Interesting facts

Basic properties

Name

Name twelve million seven hundred seventy-eight thousand nine hundred twenty

Notation

Scientific notation 1.2778920 × 10^7
Engineering notation 1.2778920 × 10^6

Prime Factorization of 12778920

Prime Factorization 2 × 2 × 2 × 5 × 99 × 7 × 461

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3194730
Product of the distinct prime numbers

The prime factorization of 12778920 is 2 × 2 × 2 × 5 × 99 × 7 × 461. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12778920)

Multiplication

n×y
n×2 25557840
n×3 38336760
n×4 51115680
n×5 63894600

Division

n÷y
n÷2 6389460
n÷3 4259640
n÷3 3194730
n÷5 2555784

Exponentiation

ny
n2 163300796366400
n3 2.0868078127025E+21
n4 2.66671500939E+28
n5 3.4077737767795E+35

Nth Root

y√n
2√n 3574.761530508
3√n 233.79293538668
4√n 59.789309500177
5√n 26.381460225406

Divisors of 12778920

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12778919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12778920 can be divided by 64 positive divisors. The sum of these divisors (counting 12778920) is 1, the average is 0.015625.

Base conversion 12778920

Base System Value
2 Binary 110000101111110110101000
3 Ternary 220001020101100
4 Quaternary 300233312220
5 Quinary 11232411140
6 Senary 1133521400
8 Octal 60576650
10 Decimal 12778920
12 Duodecimal 4343260
16 Hexadecimal c2fda8
20 Vigesimal 3jh760
36 Base36 7lwa0

Cryptographic Hash Functions

md5 1f3c75a8bff4f70295d8fd6a4e48ac9d
sha1 a1d7408408d576ad7ec839596ec3ca7519292d00
sha256 69fb3d7a809670b6c943a93e5e6f6dec7a9ce328ea1304d0d76d9d744c7ad6c0
sha512 55392fe99fd5adab47238ed56a29ccf9cc9c7876452fd1af7489dd252094b2b4c729c957ef797dbd4125bd5ce5f3806135e3e870535103b0434888949270c348
ripemd-160 dc4cfee1bb9816f8ce6c03a19e6fd4bb7bffc99e

12778920 as geometric shapes

Circle

Radius = n
Diameter 25557840
Circumference 80292322.385623
Area 5.1302458219004E+14

Sphere

Radius = n
Volume 8.74120012512E+21
Surface area 2.0520983287602E+15
Circumference 80292322.385623

Square

Length = n
Perimeter 51115680
Area 163300796366400
Diagonal 18072121.976481

Cube

Length = n
Surface area 979804778198400
Volume 2.0868078127025E+21
Space diagonal 22133738.705858

Equilateral Triangle

Length = n
Perimeter 38336760
Area 70711319055766
Altitude 11066869.352929

Triangular Pyramid

Length = n
Surface area 70711319055766
Volume 2.459326592325E+20
Height 6024040.6588269