12778906 (number)

12778906 is an even 8-digits composite number following 12778905 and preceding 12778907. In scientific notation, it is written as 1.2778906 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors. There are 5187672 positive integers (up to 12778906) that are relatively prime to 12778906.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2778906 × 10^7
Engineering notation 1.2778906 × 10^6

Prime Factorization of 12778906

Prime Factorization 2 × 7 × 7 × 19 × 6863

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1825558
Product of the distinct prime numbers

The prime factorization of 12778906 is 2 × 7 × 7 × 19 × 6863. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 10, 85, 88, 148, 1, 7826, 8270, 56907, 41322, 204601, 399170, 5169200, 6246211, 38316243, 9821502, 442535028, 386615772, 1991417491, 459093313

Basic calculations (n = 12778906)

Multiplication

n×y
n×2 25557812
n×3 38336718
n×4 51115624
n×5 63894530

Division

n÷y
n÷2 6389453
n÷3 4259635.3333333
n÷3 3194726.5
n÷5 2555781.2

Exponentiation

ny
n2 163300438556836
n3 2.0868009540766E+21
n4 2.6667033232855E+28
n5 3.4077551098153E+35

Nth Root

y√n
2√n 3574.7595723349
3√n 233.79285000903
4√n 59.789293124563
5√n 26.381454444939

Divisors of 12778906

1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 6863, 13726, 48041, 96082, 130397, 260794, 336287, 672574, 912779, 1825558, 6389453, 12778906

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12778905
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12778906 can be divided by 24 positive divisors. The sum of these divisors (counting 12778906) is 1, the average is 0.041666666666667.

Base conversion 12778906

Base System Value
2 Binary 110000101111110110011010
3 Ternary 220001020100211
4 Quaternary 300233312122
5 Quinary 11232411111
6 Senary 1133521334
8 Octal 60576632
10 Decimal 12778906
12 Duodecimal 434324a
16 Hexadecimal c2fd9a
20 Vigesimal 3jh756
36 Base36 7lw9m

Cryptographic Hash Functions

md5 ff6ae215992c61c5ca99363b99437e4d
sha1 6cf110c1cf3c1d03484c3070d150466bf158a863
sha256 d970e76008d2f07127e0f706148fe9668b4fdac7bd5d7f9138f2b318812b7db4
sha512 7374f848cffefac654c01ed193685113bfd93fe1d9dfcfeb29e3816309c290930fbdeaf0656284a329c5999d3e70793495d0df79dd8c059a4e9370eaba3ad27c
ripemd-160 85b74f9808e681bd74e00c8c7be9e750e0e0483d

12778906 as geometric shapes

Circle

Radius = n
Diameter 25557812
Circumference 80292234.421029
Area 5.1302345809815E+14

Sphere

Radius = n
Volume 8.7411713957749E+21
Surface area 2.0520938323926E+15
Circumference 80292234.421029

Square

Length = n
Perimeter 51115624
Area 163300438556836
Diagonal 18072102.177491

Cube

Length = n
Surface area 979802631341016
Volume 2.0868009540766E+21
Space diagonal 22133714.457147

Equilateral Triangle

Length = n
Perimeter 38336718
Area 70711164119680
Altitude 11066857.228573

Triangular Pyramid

Length = n
Surface area 70711164119680
Volume 2.4593185093568E+20
Height 6024034.0591636