12778816 (number)

12778816 is an even 8-digits composite number following 12778815 and preceding 12778817. In scientific notation, it is written as 1.2778816 × 10^7. The sum of its digits is 40. It has a total of 7 prime factors and 14 positive divisors. There are 6389376 positive integers (up to 12778816) that are relatively prime to 12778816.

Interesting facts

Basic properties

Name

Name twelve million seven hundred seventy-eight thousand eight hundred sixteen

Notation

Scientific notation 1.2778816 × 10^7
Engineering notation 1.2778816 × 10^6

Prime Factorization of 12778816

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 199669

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 399338
Product of the distinct prime numbers

The prime factorization of 12778816 is 2 × 2 × 2 × 2 × 2 × 2 × 199669. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 6, 2, 24, 451, 864, 991, 5244, 71059, 99548, 385087, 281132, 7279836, 147161, 15086975, 9736861, 643960413, 195612053, 7672616998, 8085950993

Basic calculations (n = 12778816)

Multiplication

n×y
n×2 25557632
n×3 38336448
n×4 51115264
n×5 63894080

Division

n÷y
n÷2 6389408
n÷3 4259605.3333333
n÷3 3194704
n÷5 2555763.2

Exponentiation

ny
n2 163298138361856
n3 2.0867568632687E+21
n4 2.6666281992448E+28
n5 3.407635109856E+35

Nth Root

y√n
2√n 3574.7469840536
3√n 233.79230115125
4√n 59.789187852433
5√n 26.381417284675

Divisors of 12778816

1, 2, 4, 8, 16, 32, 64, 199669, 399338, 798676, 1597352, 3194704, 6389408, 12778816

14 divisors

τ Total Divisors 14
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12778815
Sum of the proper positive divisors of n
A Arithmetic Mean 0.071428571428571
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 14
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12778816 can be divided by 14 positive divisors. The sum of these divisors (counting 12778816) is 1, the average is 0.071428571428571.

Base conversion 12778816

Base System Value
2 Binary 110000101111110101000000
3 Ternary 220001020020111
4 Quaternary 300233311000
5 Quinary 11232410231
6 Senary 1133521104
8 Octal 60576500
10 Decimal 12778816
12 Duodecimal 4343194
16 Hexadecimal c2fd40
20 Vigesimal 3jh70g
36 Base36 7lw74

Cryptographic Hash Functions

md5 1d8b6ce06c8133e4ad30a0b4f8f8bfc5
sha1 24c5881e25a0d9c43edc13d12e88e373bedc3ec1
sha256 dfdb542322b5a04ff5ed4f69b3bbe57458fef5a91b3ed5227ffcab147806a21f
sha512 168581bf3351f1aa6417e8040ec88d1c9f2d83bc0382af96dbec1b0a741a4a6b91a58547b75b88f1c3c46cfe8aaf5ea4ffc2e256e9b64af586436c2b20e3e517
ripemd-160 acb82c7c3e70cd2c379f4f788072af85bbe5ae63

12778816 as geometric shapes

Circle

Radius = n
Diameter 25557632
Circumference 80291668.934351
Area 5.130162318225E+14

Sphere

Radius = n
Volume 8.7409867086307E+21
Surface area 2.05206492729E+15
Circumference 80291668.934351

Square

Length = n
Perimeter 51115264
Area 163298138361856
Diagonal 18071974.89827

Cube

Length = n
Surface area 979788830171136
Volume 2.0867568632687E+21
Space diagonal 22133558.572574

Equilateral Triangle

Length = n
Perimeter 38336448
Area 70710168106037
Altitude 11066779.286287

Triangular Pyramid

Length = n
Surface area 70710168106037
Volume 2.4592665478414E+20
Height 6023991.6327568