18057780 (number)

18057780 is an even 8-digits composite number following 18057779 and preceding 18057781. In scientific notation, it is written as 1.8057780 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 72 positive divisors. There are 4444416 positive integers (up to 18057780) that are relatively prime to 18057780.

Interesting facts

Basic properties

Name

Name eighteen million fifty-seven thousand seven hundred eighty

Notation

Scientific notation 1.8057780 × 10^7
Engineering notation 1.8057780 × 10^6

Prime Factorization of 18057780

Prime Factorization 2 × 2 × 3 × 5 × 3 × 13 × 7717

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3009630
Product of the distinct prime numbers

The prime factorization of 18057780 is 2 × 2 × 3 × 5 × 3 × 13 × 7717. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18057780)

Multiplication

n×y
n×2 36115560
n×3 54173340
n×4 72231120
n×5 90288900

Division

n÷y
n÷2 9028890
n÷3 6019260
n÷3 4514445
n÷5 3611556

Exponentiation

ny
n2 326083418528400
n3 5.8883426334338E+21
n4 1.0633039583917E+29
n5 1.9200908953766E+36

Nth Root

y√n
2√n 4249.444669601
3√n 262.35425923533
4√n 65.187764723152
5√n 28.270459765996

Divisors of 18057780

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18057779
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18057780 can be divided by 72 positive divisors. The sum of these divisors (counting 18057780) is 1, the average is 0.013888888888889.

Base conversion 18057780

Base System Value
2 Binary 1000100111000101000110100
3 Ternary 1020222102121200
4 Quaternary 1010320220310
5 Quinary 14110322110
6 Senary 1443012500
8 Octal 104705064
10 Decimal 18057780
12 Duodecimal 606a130
16 Hexadecimal 1138a34
20 Vigesimal 5ch490
36 Base36 ar1h0

Cryptographic Hash Functions

md5 a88601f6f34e2f540d4c8c10228fbcf8
sha1 8cc6339e84dde855a83de04dc796701554b08dcb
sha256 697961f7a7701905699b03fe43a35b1f2b7f237cf976a90f865a653b14e64e35
sha512 3a35fb84f7ca7a7ece00205bc0dd071d70e9801a7e6af15e8667a2cee6dcd4441cdf5fb3416a3610da0a8a03c53a808c320d1d29efcc43dcb3889758f6afc8e6
ripemd-160 2f8993d99a5670c3b346336eee2b124f8f85cfc4

18057780 as geometric shapes

Circle

Radius = n
Diameter 36115560
Circumference 113460377.97628
Area 1.0244212721063E+15

Sphere

Radius = n
Volume 2.4665031945353E+22
Surface area 4.0976850884251E+15
Circumference 113460377.97628

Square

Length = n
Perimeter 72231120
Area 326083418528400
Diagonal 25537557.38235

Cube

Length = n
Surface area 1956500511170400
Volume 5.8883426334338E+21
Space diagonal 31276992.431901

Equilateral Triangle

Length = n
Perimeter 54173340
Area 1.4119826209923E+14
Altitude 15638496.215951

Triangular Pyramid

Length = n
Surface area 1.4119826209923E+14
Volume 6.9394783434181E+20
Height 8512519.1274499