18386874 (number)

18386874 is an even 8-digits composite number following 18386873 and preceding 18386875. In scientific notation, it is written as 1.8386874 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 5571720 positive integers (up to 18386874) that are relatively prime to 18386874.

Interesting facts

Basic properties

Name

Name eighteen million three hundred eighty-six thousand eight hundred seventy-four

Notation

Scientific notation 1.8386874 × 10^7
Engineering notation 1.8386874 × 10^6

Prime Factorization of 18386874

Prime Factorization 2 × 11 × 3 × 3 × 92863

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6128958
Product of the distinct prime numbers

The prime factorization of 18386874 is 2 × 11 × 3 × 3 × 92863. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 10, 45, 42, 154, 261, 9338, 7568, 25256, 57314, 904703, 99939, 2200166, 6888236, 58074239, 35442622, 951856796, 184461483, 225515908, 3466853899

Basic calculations (n = 18386874)

Multiplication

n×y
n×2 36773748
n×3 55160622
n×4 73547496
n×5 91934370

Division

n÷y
n÷2 9193437
n÷3 6128958
n÷3 4596718.5
n÷5 3677374.8

Exponentiation

ny
n2 338077135491876
n3 6.2161816925701E+21
n4 1.1429614954239E+29
n5 2.1015489003211E+36

Nth Root

y√n
2√n 4287.9918376788
3√n 263.93843261269
4√n 65.48275985081
5√n 28.372759708749

Divisors of 18386874

1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 92863, 185726, 278589, 557178, 835767, 1021493, 1671534, 2042986, 3064479, 6128958, 9193437, 18386874

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 -18386873
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 18386874 can be divided by 24 positive divisors. The sum of these divisors (counting 18386874) is 1, the average is 0.041666666666667.

Base conversion 18386874

Base System Value
2 Binary 1000110001000111110111010
3 Ternary 1021121011001100
4 Quaternary 1012020332322
5 Quinary 14201334444
6 Senary 1454032230
8 Octal 106107672
10 Decimal 18386874
12 Duodecimal 61a8676
16 Hexadecimal 1188fba
20 Vigesimal 5ei73e
36 Base36 ay3ei

Cryptographic Hash Functions

md5 c3bd006d357780bac11bdafcc2224327
sha1 304a4e68409c3d87d42cf14e44b352d320100fd7
sha256 8d5b411cdecce32fd65dcc0b10c377fb4b0ec2aaf492964cdc6825bfb84fc72a
sha512 e8cd2013f4b1eee40e79bf994e188a5a365d0ce827ff7ac4ed998c93c7e38f14595c16684067f2d51a71ae28fac32a9a9783546cb30e91b0c33673662c25ae39
ripemd-160 03e1dbb6387578964ed7223f06d85cec1545b78f

18386874 as geometric shapes

Circle

Radius = n
Diameter 36773748
Circumference 115528136.56176
Area 1.062100645208E+15

Sphere

Radius = n
Volume 2.603828098501E+22
Surface area 4.2484025808318E+15
Circumference 115528136.56176

Square

Length = n
Perimeter 73547496
Area 338077135491876
Diagonal 26002966.580445

Cube

Length = n
Surface area 2028462812951256
Volume 6.2161816925701E+21
Space diagonal 31846999.960367

Equilateral Triangle

Length = n
Perimeter 55160622
Area 1.4639169388732E+14
Altitude 15923499.980184

Triangular Pyramid

Length = n
Surface area 1.4639169388732E+14
Volume 7.3258403798399E+20
Height 8667655.5268151