72992009 (number)

72992009 is an odd 8-digits composite number following 72992008 and preceding 72992010. In scientific notation, it is written as 7.2992009 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 70917120 positive integers (up to 72992009) that are relatively prime to 72992009.

Interesting facts

Basic properties

Name

Name seventy-two million nine hundred ninety-two thousand nine

Notation

Scientific notation 7.2992009 × 10^7
Engineering notation 7.2992009 × 10^6

Prime Factorization of 72992009

Prime Factorization 37 × 1621 × 1217

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72992009
Product of the distinct prime numbers

The prime factorization of 72992009 is 37 × 1621 × 1217. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72992009)

Multiplication

n×y
n×2 145984018
n×3 218976027
n×4 291968036
n×5 364960045

Division

n÷y
n÷2 36496004.5
n÷3 24330669.666667
n÷3 18248002.25
n÷5 14598401.8

Exponentiation

ny
n2 5327833377856081
n3 3.8888926186697E+23
n4 2.8385808502197E+31
n5 2.0719371896647E+39

Nth Root

y√n
2√n 8543.5360946156
3√n 417.91866926451
4√n 92.4312506386
5√n 37.381357047447

Divisors of 72992009

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 -72992008
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 72992009 can be divided by 8 positive divisors. The sum of these divisors (counting 72992009) is 1, the average is 0.125.

Base conversion 72992009

Base System Value
2 Binary 100010110011100010100001001
3 Ternary 12002100101012202
4 Quaternary 10112130110021
5 Quinary 122141221014
6 Senary 11124245545
8 Octal 426342411
10 Decimal 72992009
12 Duodecimal 205408b5
16 Hexadecimal 459c509
20 Vigesimal 12g4009
36 Base36 17ggzt

Cryptographic Hash Functions

md5 2f57df2123841b370af7d69425bfebea
sha1 8dd47464031e53b0976d81c6420aef1b62234d7e
sha256 7eb3c50dd00b30e8f54b4ae47ea641afb10caec8493a0039730d88598cc82471
sha512 4fe19945f2ed4271515a1b614ffbbcacd457e4ae6dbd912c5c54aee57837da227effdf5ad8ee648122ebbb98a318f84b2ed31eb8da43591a8733aa2ec047dfae
ripemd-160 a32d494869f2b3f2a7019c1e582eb2541da0662e

72992009 as geometric shapes

Circle

Radius = n
Diameter 145984018
Circumference 458622318.49032
Area 1.6737882199423E+16

Sphere

Radius = n
Volume 1.628975530855E+24
Surface area 6.6951528797693E+16
Circumference 458622318.49032

Square

Length = n
Perimeter 291968036
Area 5327833377856081
Diagonal 103226289.07266

Cube

Length = n
Surface area 31967000267136486
Volume 3.8888926186697E+23
Space diagonal 126425868.13452

Equilateral Triangle

Length = n
Perimeter 218976027
Area 2.307019526177E+15
Altitude 63212934.067262

Triangular Pyramid

Length = n
Surface area 2.307019526177E+15
Volume 4.5831039032794E+22
Height 34408763.02422