12778969 (number)

12778969 is an odd 8-digits composite number following 12778968 and preceding 12778970. In scientific notation, it is written as 1.2778969 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 10919760 positive integers (up to 12778969) that are relatively prime to 12778969.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2778969 × 10^7
Engineering notation 1.2778969 × 10^6

Prime Factorization of 12778969

Prime Factorization 7 × 347 × 5261

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12778969
Product of the distinct prime numbers

The prime factorization of 12778969 is 7 × 347 × 5261. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12778969)

Multiplication

n×y
n×2 25557938
n×3 38336907
n×4 51115876
n×5 63894845

Division

n÷y
n÷2 6389484.5
n÷3 4259656.3333333
n÷3 3194742.25
n÷5 2555793.8

Exponentiation

ny
n2 163302048702961
n3 2.0868318180116E+21
n4 2.6667559110584E+28
n5 3.4078391117982E+35

Nth Root

y√n
2√n 3574.7683841055
3√n 233.79323420794
4√n 59.789366814723
5√n 26.381480456999

Divisors of 12778969

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12778968
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12778969 can be divided by 8 positive divisors. The sum of these divisors (counting 12778969) is 1, the average is 0.125.

Base conversion 12778969

Base System Value
2 Binary 110000101111110111011001
3 Ternary 220001020110011
4 Quaternary 300233313121
5 Quinary 11232411334
6 Senary 1133521521
8 Octal 60576731
10 Decimal 12778969
12 Duodecimal 43432a1
16 Hexadecimal c2fdd9
20 Vigesimal 3jh789
36 Base36 7lwbd

Cryptographic Hash Functions

md5 f429c7730d8da375c39378a32bac340b
sha1 e701f6cb1c2fabae97788fecc2a3b30e17d7990b
sha256 0e98da60e74980ec3a2f1c3ff1b5392b9341765202d795f1ef6de42866fe6f71
sha512 68946872f5465dd9b2ea0fc1d7270cb5944bbdad1d4661d5967899c5875c993fde40e95b7a18cae6b7e36e7f3b3d2e511d25a07e25c202989bf2d25c2f2f38f2
ripemd-160 403f94ab63c9d2fa1ddfd8b69ab256c16f19fb5a

12778969 as geometric shapes

Circle

Radius = n
Diameter 25557938
Circumference 80292630.261703
Area 5.1302851652138E+14

Sphere

Radius = n
Volume 8.7413006783237E+21
Surface area 2.0521140660855E+15
Circumference 80292630.261703

Square

Length = n
Perimeter 51115876
Area 163302048702961
Diagonal 18072191.272945

Cube

Length = n
Surface area 979812292217766
Volume 2.0868318180116E+21
Space diagonal 22133823.576348

Equilateral Triangle

Length = n
Perimeter 38336907
Area 70711861333404
Altitude 11066911.788174

Triangular Pyramid

Length = n
Surface area 70711861333404
Volume 2.4593548828531E+20
Height 6024063.7576485