72804530 is an even 8-digits composite number following 72804529
and preceding 72804531 . In scientific notation, it is written as 7.2804530 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 28334592 positive integers (up to 72804530) that are relatively prime to 72804530.
72804530 has 16 divisors, whose sum is 134590680
The reverse of 72804530 is 03540827
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-two million eight hundred four thousand five hundred thirty
Scientific notation
7.2804530 × 10^7
Engineering notation
7.2804530 × 10^6
Prime Factorization
2 × 5 × 37 × 196769
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72804530
Product of the distinct prime numbers
The prime factorization of 72804530 is 2 × 5 × 37 × 196769.
Since it has a total of 4 prime factors.
6 , 10 , 26 , 89 , 515 , 54 , 5536 , 7720 , 78054 , 5628 , 483322 , 545188 , 6445537 , 8987653 , 87832448 , 34770353 , 490401730 , 4173522 , 9796070075 , 2492677130
n×2
145609060
n×3
218413590
n×4
291218120
n×5
364022650
n÷2
36402265
n÷3
24268176.666667
n÷3
18201132.5
n÷5
14560906
n2
5300499588520900
n3
3.8590038130746E+23
n4
2.809529588791E+31
n5
2.0454648123302E+39
2 √n
8532.5570610457
3 √n
417.56055631353
4 √n
92.371841277771
5 √n
37.362134584995
1 , 2 , 5 , 10 , 37 , 74 , 185 , 370 , 196769 , 393538 , 983845 , 1967690 , 7280453 , 14560906 , 36402265 , 72804530
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72804529
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72804530 can be divided by 16 positive divisors.
The sum of these divisors (counting 72804530) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010101101110100010110010
3
Ternary
12001222212001002
4
Quaternary
10111232202302
5
Quinary
122114221110
6
Senary
11120242002
8
Octal
425564262
10
Decimal
72804530
12
Duodecimal
20470302
16
Hexadecimal
456e8b2
20
Vigesimal
12f0b6a
36
Base36
17cgc2
md5
ff76b37e7497ac94174702a04b6a32e9
sha1
957f5c1927b98146b9be9e810d3570b7ceb23fa3
sha256
84060f7f40213fef019ae73a5a4efecc89ebc1a27c776a4c1a5d81842f4f6859
sha512
09b361f81c1bc48aae78cad71426517e8e2cfca1ff94e3473f950cbada5f30f9d4c4695feebea7f0c6b08e7cb12ef8ea9ab5676c94247c1c5a673cfea06c935d
ripemd-160
2141429219bd7275cb500c5b2500a6e72449c288
Diameter
145609060
Circumference
457444353.19212
Area
1.6652010567653E+16
Volume
1.616455737244E+24
Surface area
6.6608042270612E+16
Circumference
457444353.19212
Perimeter
291218120
Area
5300499588520900
Diagonal
102961153.7282
Surface area
31802997531125400
Volume
3.8590038130746E+23
Space diagonal
126101144.98117
Perimeter
218413590
Area
2.295183648204E+15
Altitude
63050572.490586
Surface area
2.295183648204E+15
Volume
4.547879608083E+22
Height
34320384.576066