72882009 is an odd 8-digits composite number following 72882008
and preceding 72882010 . In scientific notation, it is written as 7.2882009 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 43135488 positive integers (up to 72882009) that are relatively prime to 72882009.
72882009 has 32 divisors, whose sum is 90720000
The reverse of 72882009 is 90028827
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-two million eight hundred eighty-two thousand nine
Scientific notation
7.2882009 × 10^7
Engineering notation
7.2882009 × 10^6
Prime Factorization
9 × 17 × 23 × 149 × 139
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
72882009
Product of the distinct prime numbers
The prime factorization of 72882009 is 9 × 17 × 23 × 149 × 139.
Since it has a total of 5 prime factors.
7 , 3 , 79 , 44 , 923 , 871 , 2969 , 9088 , 65011 , 81434 , 294629 , 152434 , 6315551 , 316296 , 52715056 , 50742268 , 862629523 , 618126406 , 3810323452 , 7296437797
n×2
145764018
n×3
218646027
n×4
291528036
n×5
364410045
n÷2
36441004.5
n÷3
24294003
n÷3
18220502.25
n÷5
14576401.8
n2
5311787235876081
n3
3.8713372513121E+23
n4
2.8215083639216E+31
n5
2.0563719797291E+39
2 √n
8537.0960519371
3 √n
417.70862724935
4 √n
92.3964071376
5 √n
37.370083401792
1 , 9 , 17 , 23 , 139 , 149 , 153 , 207 , 391 , 1251 , 1341 , 2363 , 2533 , 3197 , 3427 , 3519 , 20711 , 21267 , 22797 , 28773 , 30843 , 54349 , 58259 , 186399 , 352087 , 476353 , 489141 , 524331 , 3168783 , 4287177 , 8098001 , 72882009
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72882008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72882009 can be divided by 32 positive divisors.
The sum of these divisors (counting 72882009) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010110000001011101011001
3
Ternary
12002010210022200
4
Quaternary
10112001131121
5
Quinary
122124211014
6
Senary
11122040413
8
Octal
426013531
10
Decimal
72882009
12
Duodecimal
204a9109
16
Hexadecimal
4581759
20
Vigesimal
12fa509
36
Base36
17e449
md5
aedff82389879a01c334f53b8c9a7970
sha1
d9b5879595242548c6a505ab7d4a707c201de44e
sha256
d29512ea1f58a2886bca421ae7cf3010bec5a97db9466c1caf294e3280ccb9a8
sha512
cab753896d1ba8208d6723ced2d11d2de114f0631828ff7b7be6795c55d0bf13f2e2f8305291d0ea31969e8acfc4b6e8c12a559947085a4a0e592551f9e68c72
ripemd-160
ed32f3aba21cb399b839f7f90868a129786c7431
Diameter
145764018
Circumference
457931168.10653
Area
1.668747175766E+16
Volume
1.6216219557721E+24
Surface area
6.6749887030641E+16
Circumference
457931168.10653
Perimeter
291528036
Area
5311787235876081
Diagonal
103070725.5808
Surface area
31870723415256486
Volume
3.8713372513121E+23
Space diagonal
126235342.54569
Perimeter
218646027
Area
2.3000713428833E+15
Altitude
63117671.272846
Surface area
2.3000713428833E+15
Volume
4.5624147044381E+22
Height
34356908.526933