72028165 is an odd 8-digits composite number following 72028164
and preceding 72028166 . In scientific notation, it is written as 7.2028165 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 52228800 positive integers (up to 72028165) that are relatively prime to 72028165.
72028165 has 8 divisors, whose sum is 73555328
The reverse of 72028165 is 56182027
Previous prime number is 373
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-two million twenty-eight thousand one hundred sixty-five
Scientific notation
7.2028165 × 10^7
Engineering notation
7.2028165 × 10^6
Prime Factorization
55 × 373 × 3511
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72028165
Product of the distinct prime numbers
The prime factorization of 72028165 is 55 × 373 × 3511.
Since it has a total of 3 prime factors.
10 , 3 , 65 , 27 , 771 , 151 , 5547 , 8501 , 79465 , 28178 , 14506 , 958460 , 2000364 , 9191840 , 11519395 , 50751656 , 689920769 , 270508311 , 4820392615 , 1894282661
n×2
144056330
n×3
216084495
n×4
288112660
n×5
360140825
n÷2
36014082.5
n÷3
24009388.333333
n÷3
18007041.25
n÷5
14405633
n2
5188056553267225
n3
3.7368619344806E+23
n4
2.6915930799899E+31
n5
1.9387051047837E+39
2 √n
8486.9408505067
3 √n
416.07100342831
4 √n
92.124594167392
5 √n
37.282108854722
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
-72028164
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 72028165 can be divided by 8 positive divisors.
The sum of these divisors (counting 72028165) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010010110001000000000101
3
Ternary
12000112102001211
4
Quaternary
10102301000011
5
Quinary
121414400130
6
Senary
11051451421
8
Octal
422610005
10
Decimal
72028165
12
Duodecimal
20156b71
16
Hexadecimal
44b1005
20
Vigesimal
12a3a85
36
Base36
16vtad
md5
825b4c5538491d3dfd4a10948a6cf400
sha1
a67530a5a257787c47e28a1e86be1822a9aed269
sha256
ab476ace0f207650b394e9e63f695adaf0c97844edbb94c86a96e9e7b89a5de6
sha512
507ffb81241e79eda0ad7b480d688e75a99b4ac436d7c75f762581d7ab1904d9d2c90e15deae1f7b6779cd7e434a145624a51862b438e706a71eb0a06ef686c3
ripemd-160
373ba8649399f04d800df2665f5cb63b7d27efcd
Diameter
144056330
Circumference
452566308.03111
Area
1.6298760354153E+16
Volume
1.5652930667792E+24
Surface area
6.5195041416611E+16
Circumference
452566308.03111
Perimeter
288112660
Area
5188056553267225
Diagonal
101863207.81585
Surface area
31128339319603350
Volume
3.7368619344806E+23
Space diagonal
124756441.35595
Perimeter
216084495
Area
2.2464943856999E+15
Altitude
62378220.677977
Surface area
2.2464943856999E+15
Volume
4.4039340237152E+22
Height
33954402.605282