72028279 is an odd 8-digits composite number following 72028278
and preceding 72028280 . In scientific notation, it is written as 7.2028279 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 71943376 positive integers (up to 72028279) that are relatively prime to 72028279.
72028279 has 4 divisors, whose sum is 72113184
The reverse of 72028279 is 97282027
Previous prime number is 857
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-two million twenty-eight thousand two hundred seventy-nine
Scientific notation
7.2028279 × 10^7
Engineering notation
7.2028279 × 10^6
Prime Factorization
857 × 84047
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72028279
Product of the distinct prime numbers
The prime factorization of 72028279 is 857 × 84047.
Since it has a total of 2 prime factors.
10 , 4 , 97 , 1 , 750 , 466 , 9114 , 6417 , 1282 , 35520 , 391700 , 769606 , 9994430 , 731898 , 14223249 , 43655096 , 834783573 , 558178740 , 6700850686 , 4182147544
n×2
144056558
n×3
216084837
n×4
288113116
n×5
360141395
n÷2
36014139.5
n÷3
24009426.333333
n÷3
18007069.75
n÷5
14405655.8
n2
5188072975701841
n3
3.7368796776621E+23
n4
2.6916101201208E+31
n5
1.9387204469128E+39
2 √n
8486.947566705
3 √n
416.07122293535
4 √n
92.124630619097
5 √n
37.282120656099
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72028278
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72028279 can be divided by 4 positive divisors.
The sum of these divisors (counting 72028279) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010010110001000001110111
3
Ternary
12000112102020001
4
Quaternary
10102301001313
5
Quinary
121414401104
6
Senary
11051452131
8
Octal
422610167
10
Decimal
72028279
12
Duodecimal
20157047
16
Hexadecimal
44b1077
20
Vigesimal
12a3adj
36
Base36
16vtdj
md5
ee8bc67d9ad86b6db3cc4546ad7fdef0
sha1
10e683f0ae07a1a311db45734d82d82651fad933
sha256
ef128cc00b52f7908c8a49b9bbf0efcdc8e29a7a2bdf16eb076ad506362f5670
sha512
b42dbc2c3fe9804f05d2c74ede4f476ad55fb788aa59cc6c9eb4d79b9f5fe600e07b211d7f9ae394b75eb93489346da5a9ede89bd60003306fff530aa5771087
ripemd-160
14dfa7fc9b0362f928e2994f5768176b260bb94b
Diameter
144056558
Circumference
452567024.31423
Area
1.6298811946753E+16
Volume
1.5653004990256E+24
Surface area
6.5195247787011E+16
Circumference
452567024.31423
Perimeter
288113116
Area
5188072975701841
Diagonal
101863369.03619
Surface area
31128437854211046
Volume
3.7368796776621E+23
Space diagonal
124756638.80975
Perimeter
216084837
Area
2.2465014968227E+15
Altitude
62378319.404873
Surface area
2.2465014968227E+15
Volume
4.4039549342551E+22
Height
33954456.345398