18472009 (number)

18472009 is an odd 8-digits composite number following 18472008 and preceding 18472010. In scientific notation, it is written as 1.8472009 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors. There are 17499456 positive integers (up to 18472009) that are relatively prime to 18472009.

Interesting facts

Basic properties

Name

Name eighteen million four hundred seventy-two thousand nine

Notation

Scientific notation 1.8472009 × 10^7
Engineering notation 1.8472009 × 10^6

Prime Factorization of 18472009

Prime Factorization 19 × 19 × 51169

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 972211
Product of the distinct prime numbers

The prime factorization of 18472009 is 19 × 19 × 51169. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18472009)

Multiplication

n×y
n×2 36944018
n×3 55416027
n×4 73888036
n×5 92360045

Division

n÷y
n÷2 9236004.5
n÷3 6157336.3333333
n÷3 4618002.25
n÷5 3694401.8

Exponentiation

ny
n2 341215116496081
n3 6.3029287028517E+21
n4 1.1642775572543E+29
n5 2.15065455161E+36

Nth Root

y√n
2√n 4297.9075141282
3√n 264.34516853646
4√n 65.558428246323
5√n 28.398985521297

Divisors of 18472009

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18472008
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18472009 can be divided by 6 positive divisors. The sum of these divisors (counting 18472009) is 1, the average is 0.16666666666667.

Base conversion 18472009

Base System Value
2 Binary 1000110011101110001001001
3 Ternary 1021202110211111
4 Quaternary 1012131301021
5 Quinary 14212101014
6 Senary 1455530321
8 Octal 106356111
10 Decimal 18472009
12 Duodecimal 62299a1
16 Hexadecimal 119dc49
20 Vigesimal 5f9009
36 Base36 azx3d

Cryptographic Hash Functions

md5 a05eab94e3062f9e4d58688df4609e4b
sha1 7c06ddcf4f6ebad5965f222d3f8347aa7be21b25
sha256 6bd04b248bfbc7df63d4d6b6c640e1f332b01bd9596b83d10676aa2fc07f37ca
sha512 c770e472c42561f6b7106a4b291e5553f3e63ac716580a5ae2dd6f9444cb54b1f0039e0fb4931535e9d3bcfd6bed11070868ccebdfd4a160cee96b2af2f5bcd6
ripemd-160 52c99f4e34ad60413f49ff3c832f613af5055888

18472009 as geometric shapes

Circle

Radius = n
Diameter 36944018
Circumference 116063055.54289
Area 1.0719589032779E+15

Sphere

Radius = n
Volume 2.6401646011972E+22
Surface area 4.2878356131115E+15
Circumference 116063055.54289

Square

Length = n
Perimeter 73888036
Area 341215116496081
Diagonal 26123365.652078

Cube

Length = n
Surface area 2047290698976486
Volume 6.3029287028517E+21
Space diagonal 31994458.10587

Equilateral Triangle

Length = n
Perimeter 55416027
Area 1.4775047952044E+14
Altitude 15997229.052935

Triangular Pyramid

Length = n
Surface area 1.4775047952044E+14
Volume 7.4280727118696E+20
Height 8707788.5506926