72000009 (number)

72000009 is an odd 8-digits composite number following 72000008 and preceding 72000010. In scientific notation, it is written as 7.2000009 × 10^7. The sum of its digits is 18. It has a total of 5 prime factors and 20 positive divisors. There are 47280024 positive integers (up to 72000009) that are relatively prime to 72000009.

Interesting facts

Basic properties

Name

Name seventy-two million nine

Notation

Scientific notation 7.2000009 × 10^7
Engineering notation 7.2000009 × 10^6

Prime Factorization of 72000009

Prime Factorization 3 × 3 × 9 × 67 × 13267

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 24000003
Product of the distinct prime numbers

The prime factorization of 72000009 is 3 × 3 × 9 × 67 × 13267. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 7, 12, 62, 61, 686, 1718, 4445, 56874, 31181, 941391, 29440, 4808701, 8258497, 7470089, 42784427, 733741409, 138074206, 6560814554, 1418107792

Basic calculations (n = 72000009)

Multiplication

n×y
n×2 144000018
n×3 216000027
n×4 288000036
n×5 360000045

Division

n÷y
n÷2 36000004.5
n÷3 24000003
n÷3 18000002.25
n÷5 14400001.8

Exponentiation

ny
n2 5184001296000081
n3 3.7324813996802E+23
n4 2.6873869436931E+31
n5 1.9349188413238E+39

Nth Root

y√n
2√n 8485.2819045686
3√n 416.01678194441
4√n 92.11558991055
5√n 37.279193663893

Divisors of 72000009

1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 13267, 39801, 119403, 358209, 888889, 1074627, 2666667, 8000001, 24000003, 72000009

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72000008
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72000009 can be divided by 20 positive divisors. The sum of these divisors (counting 72000009) is 1, the average is 0.05.

Base conversion 72000009

Base System Value
2 Binary 100010010101010001000001001
3 Ternary 12000110222110000
4 Quaternary 10102222020021
5 Quinary 121413000014
6 Senary 11051113213
8 Octal 422521011
10 Decimal 72000009
12 Duodecimal 20142809
16 Hexadecimal 44aa209
20 Vigesimal 12a0009
36 Base36 16v7k9

Cryptographic Hash Functions

md5 cfc896dad41db645ed4592ea64dcac96
sha1 57397fc54145d9ef359f999f324f77b7a7682bb6
sha256 7eb9445822613d1fedcd863fcc27a21b16bfeaa7066f624ea0dea44aa77c7c62
sha512 2ae51bb1e8ee0bbc94850817e9d67deaef0ae38a98cf270594e2a572a4595f5e5b68c292db3a493c6a18e1799e6e37b07a1f50772df02a295dbd3fd88d9ba2d1
ripemd-160 d7c99d0c6bf99b2b421e4630d74d415450633ef9

72000009 as geometric shapes

Circle

Radius = n
Diameter 144000018
Circumference 452389398.6656
Area 1.6286020387714E+16

Sphere

Radius = n
Volume 1.5634581526528E+24
Surface area 6.5144081550855E+16
Circumference 452389398.6656

Square

Length = n
Perimeter 288000036
Area 5184001296000081
Diagonal 101823389.21878

Cube

Length = n
Surface area 31104007776000486
Volume 3.7324813996802E+23
Space diagonal 124707673.73342

Equilateral Triangle

Length = n
Perimeter 216000027
Area 2.2447384077938E+15
Altitude 62353836.866708

Triangular Pyramid

Length = n
Surface area 2.2447384077938E+15
Volume 4.3987715139442E+22
Height 33941129.739595