12778900 (number)

12778900 is an even 8-digits composite number following 12778899 and preceding 12778901. In scientific notation, it is written as 1.2778900 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors. There are 4810240 positive integers (up to 12778900) that are relatively prime to 12778900.

Interesting facts

Basic properties

Name

Name twelve million seven hundred seventy-eight thousand nine hundred

Notation

Scientific notation 1.2778900 × 10^7
Engineering notation 1.2778900 × 10^6

Prime Factorization of 12778900

Prime Factorization 2 × 2 × 5 × 85 × 7517

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6389450
Product of the distinct prime numbers

The prime factorization of 12778900 is 2 × 2 × 5 × 85 × 7517. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 8, 99, 54, 424, 673, 3459, 7503, 12657, 30638, 276879, 238227, 7813345, 2529360, 75223821, 15882194, 636306409, 804226470, 568715881, 468845927

Basic calculations (n = 12778900)

Multiplication

n×y
n×2 25557800
n×3 38336700
n×4 51115600
n×5 63894500

Division

n÷y
n÷2 6389450
n÷3 4259633.3333333
n÷3 3194725
n÷5 2555780

Exponentiation

ny
n2 163300285210000
n3 2.0867980146701E+21
n4 2.6666983149667E+28
n5 3.4077471097128E+35

Nth Root

y√n
2√n 3574.7587331175
3√n 233.79281341859
4√n 59.789286106438
5√n 26.381451967595

Divisors of 12778900

1, 2, 4, 5, 10, 20, 85, 170, 340, 425, 850, 1700, 7517, 15034, 30068, 37585, 75170, 150340, 638945, 1277890, 2555780, 3194725, 6389450, 12778900

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 -12778899
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 12778900 can be divided by 24 positive divisors. The sum of these divisors (counting 12778900) is 1, the average is 0.041666666666667.

Base conversion 12778900

Base System Value
2 Binary 110000101111110110010100
3 Ternary 220001020100121
4 Quaternary 300233312110
5 Quinary 11232411100
6 Senary 1133521324
8 Octal 60576624
10 Decimal 12778900
12 Duodecimal 4343244
16 Hexadecimal c2fd94
20 Vigesimal 3jh750
36 Base36 7lw9g

Cryptographic Hash Functions

md5 74012cf10c7921918cf023fca0a302e3
sha1 0cd0934edadff324143cd8eda240016d8cb4b5c1
sha256 80ec14bc61a137998c6e10c98ec8a6d669d76e9ed77c60b66d5258f59ddf1233
sha512 de1f9fdf3ea7a9c7f86de32afbab4ca68590994283df87a4539792b38cbc35cb8eb0fabd3b6fb1f67147f1fca86887bdcaf6aee0c6b38fc7419e05b67361f494
ripemd-160 d97934727558e294c8cbaa61f6d323bed6e85b9c

12778900 as geometric shapes

Circle

Radius = n
Diameter 25557800
Circumference 80292196.721917
Area 5.1302297634485E+14

Sphere

Radius = n
Volume 8.7411590832177E+21
Surface area 2.0520919053794E+15
Circumference 80292196.721917

Square

Length = n
Perimeter 51115600
Area 163300285210000
Diagonal 18072093.69221

Cube

Length = n
Surface area 979801711260000
Volume 2.0867980146701E+21
Space diagonal 22133704.064842

Equilateral Triangle

Length = n
Perimeter 38336700
Area 70711097718552
Altitude 11066852.032421

Triangular Pyramid

Length = n
Surface area 70711097718552
Volume 2.4593150452331E+20
Height 6024031.2307365