18992009 (number)

18992009 is an odd 8-digits composite number following 18992008 and preceding 18992010. In scientific notation, it is written as 1.8992009 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 17874816 positive integers (up to 18992009) that are relatively prime to 18992009.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred ninety-two thousand nine

Notation

Scientific notation 1.8992009 × 10^7
Engineering notation 1.8992009 × 10^6

Prime Factorization of 18992009

Prime Factorization 17 × 1117177

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18992009
Product of the distinct prime numbers

The prime factorization of 18992009 is 17 × 1117177. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18992009)

Multiplication

n×y
n×2 37984018
n×3 56976027
n×4 75968036
n×5 94960045

Division

n÷y
n÷2 9496004.5
n÷3 6330669.6666667
n÷3 4748002.25
n÷5 3798401.8

Exponentiation

ny
n2 360696405856081
n3 6.8503493862863E+21
n4 1.3010189719749E+29
n5 2.4708964024919E+36

Nth Root

y√n
2√n 4357.9822165768
3√n 266.80275050792
4√n 66.015015084273
5√n 28.557105204346

Divisors of 18992009

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18992008
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18992009 can be divided by 4 positive divisors. The sum of these divisors (counting 18992009) is 1, the average is 0.25.

Base conversion 18992009

Base System Value
2 Binary 1001000011100101110001001
3 Ternary 1022201220010202
4 Quaternary 1020130232021
5 Quinary 14330221014
6 Senary 1515021545
8 Octal 110345611
10 Decimal 18992009
12 Duodecimal 643a8b5
16 Hexadecimal 121cb89
20 Vigesimal 5ie009
36 Base36 bb2bt

Cryptographic Hash Functions

md5 d033a135665caff00c2fdc7b328f5adb
sha1 1ae7bb8f0a287a14fa1c6b588be46e30d6c5522c
sha256 61c5e490e692d91c2a4e09741c0a0291e620481ee5660b6465fb5e898a4df078
sha512 c7cc9679e46109636896f44ccee9f034049df59242f0f6e185e43d53d878541afd2882d56bcbc609f33b945f7749632ffc46039ad23a7cbf2489e1d89ef7b889
ripemd-160 0185f5f678ff2c4baed26fe243ff4bdb168df479

18992009 as geometric shapes

Circle

Radius = n
Diameter 37984018
Circumference 119330311.90262
Area 1.1331611788137E+15

Sphere

Radius = n
Volume 2.8694676408641E+22
Surface area 4.5326447152548E+15
Circumference 119330311.90262

Square

Length = n
Perimeter 75968036
Area 360696405856081
Diagonal 26858756.704512

Cube

Length = n
Surface area 2164178435136486
Volume 6.8503493862863E+21
Space diagonal 32895124.525805

Equilateral Triangle

Length = n
Perimeter 56976027
Area 1.5618612526255E+14
Altitude 16447562.262903

Triangular Pyramid

Length = n
Surface area 1.5618612526255E+14
Volume 8.0732141742336E+20
Height 8952918.901504