72804531 is an odd 8-digits composite number following 72804530
and preceding 72804532 . In scientific notation, it is written as 7.2804531 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 48515552 positive integers (up to 72804531) that are relatively prime to 72804531.
72804531 has 8 divisors, whose sum is 97114320
The reverse of 72804531 is 13540827
Previous prime number is 3533
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-two million eight hundred four thousand five hundred thirty-one
Scientific notation
7.2804531 × 10^7
Engineering notation
7.2804531 × 10^6
Prime Factorization
3 × 3533 × 6869
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72804531
Product of the distinct prime numbers
The prime factorization of 72804531 is 3 × 3533 × 6869.
Since it has a total of 3 prime factors.
4 , 2 , 44 , 4 , 688 , 900 , 3023 , 8387 , 85241 , 80279 , 908358 , 280894 , 3347219 , 7946908 , 68256241 , 85000311 , 833772337 , 636048849 , 72249036 , 8431450229
n×2
145609062
n×3
218413593
n×4
291218124
n×5
364022655
n÷2
36402265.5
n÷3
24268177
n÷3
18201132.75
n÷5
14560906.2
n2
5300499734129961
n3
3.8590039720896E+23
n4
2.8095297431512E+31
n5
2.0454649528067E+39
2 √n
8532.5571196447
3 √n
417.56055822532
4 √n
92.371841594962
5 √n
37.362134687632
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
-72804530
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 72804531 can be divided by 8 positive divisors.
The sum of these divisors (counting 72804531) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101101110100010110011
3
Ternary
12001222212001010
4
Quaternary
10111232202303
5
Quinary
122114221111
6
Senary
11120242003
8
Octal
425564263
10
Decimal
72804531
12
Duodecimal
20470303
16
Hexadecimal
456e8b3
20
Vigesimal
12f0b6b
36
Base36
17cgc3
md5
829c0a84f4d9ab2d46eb9577a17c2f20
sha1
df66fb6d29fa25171909054667b1421d4fa50a1d
sha256
d74cfbfff5e4c8f835534f1f595661f1f4dfb43f5d23d1f891b4bcb60df4836e
sha512
9de21696170fdc35778c48295740207586c75d11b0aa4ab20b890c17afd9a0aeded5a6a4a71b48e1e8206c22e1b43041d71cfab3dbc74b4fc36c77394e764e68
ripemd-160
3ebce5bb1a443c54580397a78aaa32ec8bf4b134
Diameter
145609062
Circumference
457444359.4753
Area
1.6652011025097E+16
Volume
1.6164558038521E+24
Surface area
6.6608044100389E+16
Circumference
457444359.4753
Perimeter
291218124
Area
5300499734129961
Diagonal
102961155.14241
Surface area
31802998404779766
Volume
3.8590039720896E+23
Space diagonal
126101146.71322
Perimeter
218413593
Area
2.2951837112546E+15
Altitude
63050573.356612
Surface area
2.2951837112546E+15
Volume
4.5478797954839E+22
Height
34320385.047471