18779980 (number)

18779980 is an even 8-digits composite number following 18779979 and preceding 18779981. In scientific notation, it is written as 1.8779980 × 10^7. The sum of its digits is 49. It has a total of 6 prime factors and 48 positive divisors. There are 7008768 positive integers (up to 18779980) that are relatively prime to 18779980.

Interesting facts

Basic properties

Name

Name eighteen million seven hundred seventy-nine thousand nine hundred eighty

Notation

Scientific notation 1.8779980 × 10^7
Engineering notation 1.8779980 × 10^6

Prime Factorization of 18779980

Prime Factorization 2 × 2 × 5 × 19 × 73 × 677

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9389990
Product of the distinct prime numbers

The prime factorization of 18779980 is 2 × 2 × 5 × 19 × 73 × 677. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18779980)

Multiplication

n×y
n×2 37559960
n×3 56339940
n×4 75119920
n×5 93899900

Division

n÷y
n÷2 9389990
n÷3 6259993.3333333
n÷3 4694995
n÷5 3755996

Exponentiation

ny
n2 352687648800400
n3 6.6234669907185E+21
n4 1.2438857761635E+29
n5 2.3360149998636E+36

Nth Root

y√n
2√n 4333.5874284477
3√n 265.80616024719
4√n 65.829988823087
5√n 28.493055569518

Divisors of 18779980

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18779979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18779980 can be divided by 48 positive divisors. The sum of these divisors (counting 18779980) is 1, the average is 0.020833333333333.

Base conversion 18779980

Base System Value
2 Binary 1000111101000111101001100
3 Ternary 1022100010021211
4 Quaternary 1013220331030
5 Quinary 14301424410
6 Senary 1510304204
8 Octal 107507514
10 Decimal 18779980
12 Duodecimal 6358064
16 Hexadecimal 11e8f4c
20 Vigesimal 5h79j0
36 Base36 b6iq4

Cryptographic Hash Functions

md5 f7ce74026bf746b5fcd930696032030e
sha1 58b3def58a8e0921b792bfda9a291b9dab9da67c
sha256 a4bd6a8f0b53b769b62690e371ca5b2a88c3e03c8ff6411f452119d374b9feff
sha512 71491c9306d6faa7365096cace117e813a370b817de32226ea5c79a87086aee020b197e1935e139d2c30e5ebcd8c87a729f22cd1284ca510667a212e5e62ca22
ripemd-160 32abdfd675ee2bbd778781a296b74cbd6a7dcf94

18779980 as geometric shapes

Circle

Radius = n
Diameter 37559960
Circumference 117998094.40513
Area 1.1080009264832E+15

Sphere

Radius = n
Volume 2.7744313652448E+22
Surface area 4.4320037059328E+15
Circumference 117998094.40513

Square

Length = n
Perimeter 75119920
Area 352687648800400
Diagonal 26558902.417095

Cube

Length = n
Surface area 2116125892802400
Volume 6.6234669907185E+21
Space diagonal 32527879.525127

Equilateral Triangle

Length = n
Perimeter 56339940
Area 1.5271823173108E+14
Altitude 16263939.762564

Triangular Pyramid

Length = n
Surface area 1.5271823173108E+14
Volume 7.8058307068372E+20
Height 8852967.4723652