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.
72992009 has 8 divisors, whose sum is 75072648
The reverse of 72992009 is 90029927
Previous prime number is 1621
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-two million nine hundred ninety-two thousand nine
Scientific notation
7.2992009 × 10^7
Engineering notation
7.2992009 × 10^6
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.
8 , 3 , 53 , 46 , 429 , 522 , 6334 , 5396 , 43412 , 21562 , 265615 , 425811 , 7760507 , 4941156 , 21462196 , 76661292 , 156438807 , 734194523 , 5878925186 , 7822679452
n×2
145984018
n×3
218976027
n×4
291968036
n×5
364960045
n÷2
36496004.5
n÷3
24330669.666667
n÷3
18248002.25
n÷5
14598401.8
n2
5327833377856081
n3
3.8888926186697E+23
n4
2.8385808502197E+31
n5
2.0719371896647E+39
2 √n
8543.5360946156
3 √n
417.91866926451
4 √n
92.4312506386
5 √n
37.381357047447
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
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
md5
2f57df2123841b370af7d69425bfebea
sha1
8dd47464031e53b0976d81c6420aef1b62234d7e
sha256
7eb3c50dd00b30e8f54b4ae47ea641afb10caec8493a0039730d88598cc82471
sha512
4fe19945f2ed4271515a1b614ffbbcacd457e4ae6dbd912c5c54aee57837da227effdf5ad8ee648122ebbb98a318f84b2ed31eb8da43591a8733aa2ec047dfae
ripemd-160
a32d494869f2b3f2a7019c1e582eb2541da0662e
Diameter
145984018
Circumference
458622318.49032
Area
1.6737882199423E+16
Volume
1.628975530855E+24
Surface area
6.6951528797693E+16
Circumference
458622318.49032
Perimeter
291968036
Area
5327833377856081
Diagonal
103226289.07266
Surface area
31967000267136486
Volume
3.8888926186697E+23
Space diagonal
126425868.13452
Perimeter
218976027
Area
2.307019526177E+15
Altitude
63212934.067262
Surface area
2.307019526177E+15
Volume
4.5831039032794E+22
Height
34408763.02422