18406427 (number)

18406427 is an odd 8-digits composite number following 18406426 and preceding 18406428. In scientific notation, it is written as 1.8406427 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 15552000 positive integers (up to 18406427) that are relatively prime to 18406427.

Interesting facts

Basic properties

Name

Name eighteen million four hundred six thousand four hundred twenty-seven

Notation

Scientific notation 1.8406427 × 10^7
Engineering notation 1.8406427 × 10^6

Prime Factorization of 18406427

Prime Factorization 13 × 17 × 37 × 2251

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18406427
Product of the distinct prime numbers

The prime factorization of 18406427 is 13 × 17 × 37 × 2251. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18406427)

Multiplication

n×y
n×2 36812854
n×3 55219281
n×4 73625708
n×5 92032135

Division

n÷y
n÷2 9203213.5
n÷3 6135475.6666667
n÷3 4601606.75
n÷5 3681285.4

Exponentiation

ny
n2 338796554906329
n3 6.2360340557348E+21
n4 1.147831056164E+29
n5 2.1127468543615E+36

Nth Root

y√n
2√n 4290.2712035488
3√n 264.03195874966
4√n 65.500161858951
5√n 28.378791584947

Divisors of 18406427

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18406426
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18406427 can be divided by 16 positive divisors. The sum of these divisors (counting 18406427) is 1, the average is 0.0625.

Base conversion 18406427

Base System Value
2 Binary 1000110001101110000011011
3 Ternary 1021122010212112
4 Quaternary 1012031300123
5 Quinary 14203001202
6 Senary 1454302535
8 Octal 106156033
10 Decimal 18406427
12 Duodecimal 61b7a4b
16 Hexadecimal 118dc1b
20 Vigesimal 5f0g17
36 Base36 ayihn

Cryptographic Hash Functions

md5 9f047491f2e11dac0f5dc5d460eeb629
sha1 de8667855ab10a28c193a81ff643239442465a81
sha256 a5c5780d1497491b46e9e78973a8566fbff240ade1ab92d43bf939880d43a80f
sha512 0ac50267346852910a5a9bb5d51bff74c4efbb51dd4c1719f193b4ce9eb7c6b63b9e8c096fa0fe4d8223ecd8d05236e5503605ec8569fe394bd1846e42f97ffb
ripemd-160 747353dcf4abdc8538c378ee2a172ad3c1ee2d2f

18406427 as geometric shapes

Circle

Radius = n
Diameter 36812854
Circumference 115650991.68407
Area 1.0643607679553E+15

Sphere

Radius = n
Volume 2.6121438369376E+22
Surface area 4.257443071821E+15
Circumference 115650991.68407

Square

Length = n
Perimeter 73625708
Area 338796554906329
Diagonal 26030618.69823

Cube

Length = n
Surface area 2032779329437974
Volume 6.2360340557348E+21
Space diagonal 31880866.749808

Equilateral Triangle

Length = n
Perimeter 55219281
Area 1.4670321163177E+14
Altitude 15940433.374904

Triangular Pyramid

Length = n
Surface area 1.4670321163177E+14
Volume 7.3492366142006E+20
Height 8676872.8994101