18285940 (number)

18285940 is an even 8-digits composite number following 18285939 and preceding 18285941. In scientific notation, it is written as 1.8285940 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors. There are 7231488 positive integers (up to 18285940) that are relatively prime to 18285940.

Interesting facts

Basic properties

Name

Name eighteen million two hundred eighty-five thousand nine hundred forty

Notation

Scientific notation 1.8285940 × 10^7
Engineering notation 1.8285940 × 10^6

Prime Factorization of 18285940

Prime Factorization 2 × 2 × 89 × 5 × 10273

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9142970
Product of the distinct prime numbers

The prime factorization of 18285940 is 2 × 2 × 89 × 5 × 10273. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 10, 41, 20, 564, 929, 5151, 2064, 32185, 77654, 729825, 537973, 5138009, 2885176, 29428130, 75838929, 33700040, 553702139, 2519948300, 3228412544

Basic calculations (n = 18285940)

Multiplication

n×y
n×2 36571880
n×3 54857820
n×4 73143760
n×5 91429700

Division

n÷y
n÷2 9142970
n÷3 6095313.3333333
n÷3 4571485
n÷5 3657188

Exponentiation

ny
n2 334375601683600
n3 6.1143721898502E+21
n4 1.1180704300127E+29
n5 2.0444968798986E+36

Nth Root

y√n
2√n 4276.206262565
3√n 263.45458640027
4√n 65.392708022875
5√n 28.341540860423

Divisors of 18285940

1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 10273, 20546, 41092, 51365, 102730, 205460, 914297, 1828594, 3657188, 4571485, 9142970, 18285940

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 -18285939
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 18285940 can be divided by 24 positive divisors. The sum of these divisors (counting 18285940) is 1, the average is 0.041666666666667.

Base conversion 18285940

Base System Value
2 Binary 1000101110000010101110100
3 Ternary 1021102000121001
4 Quaternary 1011300111310
5 Quinary 14140122230
6 Senary 1451533044
8 Octal 105602564
10 Decimal 18285940
12 Duodecimal 615a184
16 Hexadecimal 1170574
20 Vigesimal 5e5eh0
36 Base36 avxis

Cryptographic Hash Functions

md5 ddf3397e76db111a7a3405db2ffb29bc
sha1 69ed3f4a4400a0240d928e1707bdd2562d997a26
sha256 75815e988807d489d0befab644fd5f7383a60a6584bb7356bea68cb286179d4c
sha512 a0e983230b0193bc7e14a2950561080e71d9cefecc9e32efbfc3f5f1c21827158282cba146ef00bb3803fe6fb3360d9b19803f96ca575cf07f2ee1fda8391527
ripemd-160 71a1e45ed62e210ce5453d79df6f0db0e9db7aeb

18285940 as geometric shapes

Circle

Radius = n
Diameter 36571880
Circumference 114893949.53597
Area 1.0504719337889E+15

Sphere

Radius = n
Volume 2.5611822337263E+22
Surface area 4.2018877351555E+15
Circumference 114893949.53597

Square

Length = n
Perimeter 73143760
Area 334375601683600
Diagonal 25860224.348741

Cube

Length = n
Surface area 2006253610101600
Volume 6.1143721898502E+21
Space diagonal 31672177.144156

Equilateral Triangle

Length = n
Perimeter 54857820
Area 1.4478888273185E+14
Altitude 15836088.572078

Triangular Pyramid

Length = n
Surface area 1.4478888273185E+14
Volume 7.2058567302359E+20
Height 8620074.7829136