72028239 is an odd 8-digits composite number following 72028238
and preceding 72028240 . In scientific notation, it is written as 7.2028239 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 47696256 positive integers (up to 72028239) that are relatively prime to 72028239.
72028239 has 8 divisors, whose sum is 96682800
The reverse of 72028239 is 93282027
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-two million twenty-eight thousand two hundred thirty-nine
Scientific notation
7.2028239 × 10^7
Engineering notation
7.2028239 × 10^6
Prime Factorization
3 × 149 × 161137
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72028239
Product of the distinct prime numbers
The prime factorization of 72028239 is 3 × 149 × 161137.
Since it has a total of 3 prime factors.
7 , 9 , 73 , 96 , 971 , 451 , 5065 , 8249 , 1305 , 72465 , 450071 , 339350 , 1872118 , 4944474 , 34740868 , 93813871 , 279915356 , 516327003 , 967932463 , 9841102404
n×2
144056478
n×3
216084717
n×4
288112956
n×5
360141195
n÷2
36014119.5
n÷3
24009413
n÷3
18007059.75
n÷5
14405647.8
n2
5188067213441121
n3
3.736873451978E+23
n4
2.6916041411183E+31
n5
1.9387150636986E+39
2 √n
8486.9452101448
3 √n
416.07114591536
4 √n
92.12461782903
5 √n
37.282116515266
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
-72028238
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 72028239 can be divided by 8 positive divisors.
The sum of these divisors (counting 72028239) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010010110001000001001111
3
Ternary
12000112102011120
4
Quaternary
10102301001033
5
Quinary
121414400424
6
Senary
11051452023
8
Octal
422610117
10
Decimal
72028239
12
Duodecimal
20157013
16
Hexadecimal
44b104f
20
Vigesimal
12a3abj
36
Base36
16vtcf
md5
b1999926a9674318d7fd63436c595283
sha1
454a87a45404d18177bd7731cb8b35314cd88d34
sha256
29eaececcf23a96457caacc011ace54a381b6f30e83344bf33c1b56c5a9ba22b
sha512
4ac500de710a27297c48b5313ceb9127600367b62bf72d9e537025d8b38d6c849fbe97b85f2e7f0ca1d7394bdf02718bfc96788311c942765138f7779a5b7262
ripemd-160
803a4ae24a41014d57781571c8ccdf23c03cdc8e
Diameter
144056478
Circumference
452566772.98682
Area
1.6298793844077E+16
Volume
1.5652978912172E+24
Surface area
6.5195175376307E+16
Circumference
452566772.98682
Perimeter
288112956
Area
5188067213441121
Diagonal
101863312.46765
Surface area
31128403280646726
Volume
3.736873451978E+23
Space diagonal
124756569.52771
Perimeter
216084717
Area
2.2464990016906E+15
Altitude
62378284.763857
Surface area
2.2464990016906E+15
Volume
4.4039475972161E+22
Height
33954437.489217