18668001 (number)

18668001 is an odd 8-digits composite number following 18668000 and preceding 18668002. In scientific notation, it is written as 1.8668001 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 11313720 positive integers (up to 18668001) that are relatively prime to 18668001.

Interesting facts

Basic properties

Name

Name eighteen million six hundred sixty-eight thousand one

Notation

Scientific notation 1.8668001 × 10^7
Engineering notation 1.8668001 × 10^6

Prime Factorization of 18668001

Prime Factorization 3 × 121 × 51427

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18668001
Product of the distinct prime numbers

The prime factorization of 18668001 is 3 × 121 × 51427. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18668001)

Multiplication

n×y
n×2 37336002
n×3 56004003
n×4 74672004
n×5 93340005

Division

n÷y
n÷2 9334000.5
n÷3 6222667
n÷3 4667000.25
n÷5 3733600.2

Exponentiation

ny
n2 348494261336001
n3 6.5056912191147E+21
n4 1.2144825018412E+29
n5 2.2671960558855E+36

Nth Root

y√n
2√n 4320.6482152566
3√n 265.27680107662
4√n 65.731637856185
5√n 28.458995244898

Divisors of 18668001

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18668000
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18668001 can be divided by 8 positive divisors. The sum of these divisors (counting 18668001) is 1, the average is 0.125.

Base conversion 18668001

Base System Value
2 Binary 1000111001101100111100001
3 Ternary 1022010102200110
4 Quaternary 1013031213201
5 Quinary 14234334001
6 Senary 1504041533
8 Octal 107154741
10 Decimal 18668001
12 Duodecimal 63032a9
16 Hexadecimal 11cd9e1
20 Vigesimal 5gda01
36 Base36 b44bl

Cryptographic Hash Functions

md5 da11d2c6470aed6ce76fec54220127bd
sha1 f56cf9df44eea8471cc63c50b8063d8ae1ebe74a
sha256 372134c814df8d3dfec1c5b9aaf67c76189443c801640517ba15eb1dbd12c2d1
sha512 17730bf3fdafa57784e18b3bad11d07b6763370cd202d75c60b320bccf98587bd4047c36506f02d6de15081b7d300328ce9733d38d8e7b66a829fc2c1cc3353f
ripemd-160 bcd711148d4be15fa9b1e3ed59ba061eaa85de5f

18668001 as geometric shapes

Circle

Radius = n
Diameter 37336002
Circumference 117294509.59761
Area 1.0948270112314E+15

Sphere

Radius = n
Volume 2.7250975653993E+22
Surface area 4.3793080449255E+15
Circumference 117294509.59761

Square

Length = n
Perimeter 74672004
Area 348494261336001
Diagonal 26400540.196595

Cube

Length = n
Surface area 2090965568016006
Volume 6.5056912191147E+21
Space diagonal 32333926.207747

Equilateral Triangle

Length = n
Perimeter 56004003
Area 1.5090244169503E+14
Altitude 16166963.103873

Triangular Pyramid

Length = n
Surface area 1.5090244169503E+14
Volume 7.667030628903E+20
Height 8800180.0655315