72028305 is an odd 8-digits composite number following 72028304
and preceding 72028306 . In scientific notation, it is written as 7.2028305 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 38415024 positive integers (up to 72028305) that are relatively prime to 72028305.
72028305 has 8 divisors, whose sum is 89635392
The reverse of 72028305 is 50382027
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-two million twenty-eight thousand three hundred five
Scientific notation
7.2028305 × 10^7
Engineering notation
7.2028305 × 10^6
Prime Factorization
27 × 5 × 533543
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72028305
Product of the distinct prime numbers
The prime factorization of 72028305 is 27 × 5 × 533543.
Since it has a total of 3 prime factors.
9 , 1 , 31 , 80 , 127 , 417 , 9184 , 164 , 39891 , 37269 , 238016 , 844124 , 7821368 , 4047905 , 56507324 , 83659221 , 524326750 , 159702866 , 8216719560 , 4606055166
n×2
144056610
n×3
216084915
n×4
288113220
n×5
360141525
n÷2
36014152.5
n÷3
24009435
n÷3
18007076.25
n÷5
14405661
n2
5188076721173025
n3
3.7368837243605E+23
n4
2.6916140064777E+31
n5
1.9387239460085E+39
2 √n
8486.9490984688
3 √n
416.07127299833
4 √n
92.124638932637
5 √n
37.282123347639
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
-72028304
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 72028305 can be divided by 8 positive divisors.
The sum of these divisors (counting 72028305) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010010110001000010010001
3
Ternary
12000112102021000
4
Quaternary
10102301002101
5
Quinary
121414401210
6
Senary
11051452213
8
Octal
422610221
10
Decimal
72028305
12
Duodecimal
20157069
16
Hexadecimal
44b1091
20
Vigesimal
12a3af5
36
Base36
16vte9
md5
ef6fee7e61da2af80898efc911f6b6a9
sha1
a463a33d6faa824f717cf56a9728d421ec35a3b0
sha256
83bc249964e166f7b1d7c41de8353d3a1b90383d6ccae0af2ee4241bb64b6b79
sha512
5c8e7ced3e2d1330b4d5dcd43980121f6059a009fdeb0474b378978d8d948799cbaf903bc19a9f10c9d07c8cf06523a7581657d22b9b0fe81601c8e33d5d75c4
ripemd-160
d8ee6b557039117e972189d0055d1c42498402da
Diameter
144056610
Circumference
452567187.67705
Area
1.6298823713497E+16
Volume
1.5653021941027E+24
Surface area
6.519529485399E+16
Circumference
452567187.67705
Perimeter
288113220
Area
5188076721173025
Diagonal
101863405.80575
Surface area
31128460327038150
Volume
3.7368837243605E+23
Space diagonal
124756683.84307
Perimeter
216084915
Area
2.2465031186593E+15
Altitude
62378341.921534
Surface area
2.2465031186593E+15
Volume
4.4039597033349E+22
Height
33954468.601915