12778738 (number)

12778738 is an even 8-digits composite number following 12778737 and preceding 12778739. In scientific notation, it is written as 1.2778738 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 5451120 positive integers (up to 12778738) that are relatively prime to 12778738.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2778738 × 10^7
Engineering notation 1.2778738 × 10^6

Prime Factorization of 12778738

Prime Factorization 2 × 7 × 227 × 4021

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12778738
Product of the distinct prime numbers

The prime factorization of 12778738 is 2 × 7 × 227 × 4021. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 9, 44, 5, 78, 790, 2928, 8739, 60309, 17118, 352935, 461193, 6209840, 8252830, 31200861, 84135359, 332966125, 515475775, 7135764737, 9648559228

Basic calculations (n = 12778738)

Multiplication

n×y
n×2 25557476
n×3 38336214
n×4 51114952
n×5 63893690

Division

n÷y
n÷2 6389369
n÷3 4259579.3333333
n÷3 3194684.5
n÷5 2555747.6

Exponentiation

ny
n2 163296144872644
n3 2.0867186517376E+21
n4 2.6665630930268E+28
n5 3.4075311126259E+35

Nth Root

y√n
2√n 3574.7360741739
3√n 233.79182547243
4√n 59.789096616138
5√n 26.381385078944

Divisors of 12778738

1, 2, 7, 14, 227, 454, 1589, 3178, 4021, 8042, 28147, 56294, 912767, 1825534, 6389369, 12778738

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12778737
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12778738 can be divided by 16 positive divisors. The sum of these divisors (counting 12778738) is 1, the average is 0.0625.

Base conversion 12778738

Base System Value
2 Binary 110000101111110011110010
3 Ternary 220001020010121
4 Quaternary 300233303302
5 Quinary 11232404423
6 Senary 1133520454
8 Octal 60576362
10 Decimal 12778738
12 Duodecimal 434312a
16 Hexadecimal c2fcf2
20 Vigesimal 3jh6gi
36 Base36 7lw4y

Cryptographic Hash Functions

md5 b9a1517e97be876cb097d166924aba52
sha1 11b3e18a80fb76c91756202155b4a8e87bc8e077
sha256 86956b2fc877280ce2b430b07d533b8c67c4ed62dcf251f86619be6f9b56c659
sha512 5f8ec2e7c09e5c69586be343aa2a35bae9d4fcb6b3db4dcd558666437713355db638699c07855ef1a4e8eae1fc4ee4dfa631e08d3e04e78b0201daf0b26571d6
ripemd-160 3911a76ddbd7706a306049bb2b8b68c838f87d33

12778738 as geometric shapes

Circle

Radius = n
Diameter 25557476
Circumference 80291178.845897
Area 5.1300996909143E+14

Sphere

Radius = n
Volume 8.7408266485434E+21
Surface area 2.0520398763657E+15
Circumference 80291178.845897

Square

Length = n
Perimeter 51114952
Area 163296144872644
Diagonal 18071864.589612

Cube

Length = n
Surface area 979776869235864
Volume 2.0867186517376E+21
Space diagonal 22133423.472611

Equilateral Triangle

Length = n
Perimeter 38336214
Area 70709304899887
Altitude 11066711.736306

Triangular Pyramid

Length = n
Surface area 70709304899887
Volume 2.4592215151201E+20
Height 6023954.8632041