72028982 is an even 8-digits composite number following 72028981
and preceding 72028983 . In scientific notation, it is written as 7.2028982 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 34772584 positive integers (up to 72028982) that are relatively prime to 72028982.
72028982 has 8 divisors, whose sum is 111769200
The reverse of 72028982 is 28982027
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-two million twenty-eight thousand nine hundred eighty-two
Scientific notation
7.2028982 × 10^7
Engineering notation
7.2028982 × 10^6
Prime Factorization
2 × 29 × 1241879
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72028982
Product of the distinct prime numbers
The prime factorization of 72028982 is 2 × 29 × 1241879.
Since it has a total of 3 prime factors.
10 , 7 , 13 , 52 , 341 , 633 , 587 , 4309 , 33477 , 31953 , 552221 , 759391 , 4265276 , 1048469 , 61450311 , 56523648 , 687468600 , 690222413 , 1864724926 , 7262350769
n×2
144057964
n×3
216086946
n×4
288115928
n×5
360144910
n÷2
36014491
n÷3
24009660.666667
n÷3
18007245.5
n÷5
14405796.4
n2
5188174247956324
n3
3.7369890951891E+23
n4
2.6917152027157E+31
n5
1.9388150588554E+39
2 √n
8486.9889831436
3 √n
416.07257655702
4 √n
92.124855403651
5 √n
37.282193430928
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
-72028981
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 72028982 can be divided by 8 positive divisors.
The sum of these divisors (counting 72028982) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010010110001001100110110
3
Ternary
12000112110012002
4
Quaternary
10102301030312
5
Quinary
121414411412
6
Senary
11051455302
8
Octal
422611466
10
Decimal
72028982
12
Duodecimal
20157532
16
Hexadecimal
44b1336
20
Vigesimal
12a3c92
36
Base36
16vtx2
md5
f1401bcdf4fc48001de9e752aefe936b
sha1
c7cdbea11d34cd0d7ed72f85629670c922276696
sha256
93f8c71592834c7c4323a48f5995ebd7a1272beec110c4700089cad0719b3984
sha512
6382444085b22956bbab4570f9733301b6d48d59ede5216aa53b2ce576a6ec49d679e556467dbfb67a2073ef2a25c47c5b63b65ccee0636277a9aa58fa55b449
ripemd-160
07af1e92f5d5c645dd32c02571e22df050572361
Diameter
144057964
Circumference
452571441.3935
Area
1.6299130102923E+16
Volume
1.5653463317322E+24
Surface area
6.5196520411693E+16
Circumference
452571441.3935
Perimeter
288115928
Area
5188174247956324
Diagonal
101864363.22833
Surface area
31129045487737944
Volume
3.7369890951891E+23
Space diagonal
124757856.44146
Perimeter
216086946
Area
2.2465453489952E+15
Altitude
62378928.220732
Surface area
2.2465453489952E+15
Volume
4.4040838840473E+22
Height
33954787.742776