72028255 is an odd 8-digits composite number following 72028254
and preceding 72028256 . In scientific notation, it is written as 7.2028255 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 53190048 positive integers (up to 72028255) that are relatively prime to 72028255.
72028255 has 8 divisors, whose sum is 93082752
The reverse of 72028255 is 55282027
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-two million twenty-eight thousand two hundred fifty-five
Scientific notation
7.2028255 × 10^7
Engineering notation
7.2028255 × 10^6
Prime Factorization
13 × 5 × 1108127
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72028255
Product of the distinct prime numbers
The prime factorization of 72028255 is 13 × 5 × 1108127.
Since it has a total of 3 prime factors.
1 , 8 , 76 , 10 , 934 , 136 , 5351 , 7888 , 75754 , 83247 , 371142 , 492354 , 1792218 , 9617730 , 54878052 , 80014251 , 423310807 , 195160480 , 3693925308 , 4192434661
n×2
144056510
n×3
216084765
n×4
288113020
n×5
360141275
n÷2
36014127.5
n÷3
24009418.333333
n÷3
18007063.75
n÷5
14405651
n2
5188069518345025
n3
3.7368759422508E+23
n4
2.6916065327181E+31
n5
1.9387172169828E+39
2 √n
8486.946152769
3 √n
416.07117672336
4 √n
92.124622945057
5 √n
37.2821181716
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
-72028254
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 72028255 can be divided by 8 positive divisors.
The sum of these divisors (counting 72028255) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010010110001000001011111
3
Ternary
12000112102012011
4
Quaternary
10102301001133
5
Quinary
121414401010
6
Senary
11051452051
8
Octal
422610137
10
Decimal
72028255
12
Duodecimal
20157027
16
Hexadecimal
44b105f
20
Vigesimal
12a3acf
36
Base36
16vtcv
md5
27a1f6c54a932ae8db5d485682b91a9f
sha1
13ffd50fc57e234458362a5be5e86d1e889d1189
sha256
4c50fae5a2a4f21b26f26a61c0bdf647e0613dc30f3525d3437dd7e4c6f06aa4
sha512
89edff8387855e10e35205d750703bb994469f3ec4050d28597c1c88f6b665f32b9920a1608211fc077a5e34460fe2d94e4907bdaf21b902b286d26fda57bb59
ripemd-160
b44dfd5decee7cb485d01b6bb11f19c2f0cd919a
Diameter
144056510
Circumference
452566873.51778
Area
1.6298801085146E+16
Volume
1.5652989343402E+24
Surface area
6.5195204340583E+16
Circumference
452566873.51778
Perimeter
288113020
Area
5188069518345025
Diagonal
101863335.09507
Surface area
31128417110070150
Volume
3.7368759422508E+23
Space diagonal
124756597.24053
Perimeter
216084765
Area
2.2464999997432E+15
Altitude
62378298.620264
Surface area
2.2464999997432E+15
Volume
4.4039505320307E+22
Height
33954445.031689