18385212 (number)

18385212 is an even 8-digits composite number following 18385211 and preceding 18385213. In scientific notation, it is written as 1.8385212 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 6096816 positive integers (up to 18385212) that are relatively prime to 18385212.

Interesting facts

Basic properties

Name

Name eighteen million three hundred eighty-five thousand two hundred twelve

Notation

Scientific notation 1.8385212 × 10^7
Engineering notation 1.8385212 × 10^6

Prime Factorization of 18385212

Prime Factorization 2 × 2 × 3 × 199 × 7699

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9192606
Product of the distinct prime numbers

The prime factorization of 18385212 is 2 × 2 × 3 × 199 × 7699. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 8, 98, 44, 375, 926, 4346, 3166, 52280, 61803, 538393, 715125, 2588660, 7817031, 76675, 33357162, 694973723, 444832324, 6001101969, 2568821137

Basic calculations (n = 18385212)

Multiplication

n×y
n×2 36770424
n×3 55155636
n×4 73540848
n×5 91926060

Division

n÷y
n÷2 9192606
n÷3 6128404
n÷3 4596303
n÷5 3677042.4

Exponentiation

ny
n2 338016020284944
n3 6.214496192335E+21
n4 1.1425482996927E+29
n5 2.100599271009E+36

Nth Root

y√n
2√n 4287.7980362886
3√n 263.93047985805
4√n 65.48128004467
5√n 28.372246764224

Divisors of 18385212

1, 2, 3, 4, 6, 12, 199, 398, 597, 796, 1194, 2388, 7699, 15398, 23097, 30796, 46194, 92388, 1532101, 3064202, 4596303, 6128404, 9192606, 18385212

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 -18385211
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 18385212 can be divided by 24 positive divisors. The sum of these divisors (counting 18385212) is 1, the average is 0.041666666666667.

Base conversion 18385212

Base System Value
2 Binary 1000110001000100100111100
3 Ternary 1021121001202210
4 Quaternary 1012020210330
5 Quinary 14201311322
6 Senary 1454020420
8 Octal 106104474
10 Decimal 18385212
12 Duodecimal 61a7710
16 Hexadecimal 118893c
20 Vigesimal 5ei30c
36 Base36 ay24c

Cryptographic Hash Functions

md5 22be1389348c4514e1cda37a94b3f541
sha1 a88b287178c3449a9c677d35d55ed900fde56810
sha256 313876e3f55745d7a41d6cf7db0c5433755bc6e6f50820a986736ba188503202
sha512 a3584d145f36060be9859c902c7e38b3d22cc31425f3e494fe80e45a5a1f91b1b947e39085eef5efad872f915de5b5153ba04e79260aae7d009b8f02f75a76b2
ripemd-160 9ad9709e413b1fb75e6ad7336980c27d162c23fb

18385212 as geometric shapes

Circle

Radius = n
Diameter 36770424
Circumference 115517693.90778
Area 1.0619086461228E+15

Sphere

Radius = n
Volume 2.6031220778135E+22
Surface area 4.2476345844914E+15
Circumference 115517693.90778

Square

Length = n
Perimeter 73540848
Area 338016020284944
Diagonal 26000616.157505

Cube

Length = n
Surface area 2028096121709664
Volume 6.214496192335E+21
Space diagonal 31844121.291925

Equilateral Triangle

Length = n
Perimeter 55155636
Area 1.4636523022644E+14
Altitude 15922060.645963

Triangular Pyramid

Length = n
Surface area 1.4636523022644E+14
Volume 7.3238539987634E+20
Height 8666872.0525015