72075905 is an odd 8-digits composite number following 72075904
and preceding 72075906 . In scientific notation, it is written as 7.2075905 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 49720000 positive integers (up to 72075905) that are relatively prime to 72075905.
72075905 has 16 divisors, whose sum is 87562944
The reverse of 72075905 is 50957027
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-two million seventy-five thousand nine hundred five
Scientific notation
7.2075905 × 10^7
Engineering notation
7.2075905 × 10^6
Prime Factorization
5 × 253 × 227 × 251
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72075905
Product of the distinct prime numbers
The prime factorization of 72075905 is 5 × 253 × 227 × 251.
Since it has a total of 4 prime factors.
1 , 3 , 15 , 89 , 696 , 128 , 5529 , 9028 , 90861 , 61601 , 701887 , 43569 , 8340666 , 7727699 , 69653586 , 63731077 , 829090247 , 634726437 , 1925171189 , 8257296411
n×2
144151810
n×3
216227715
n×4
288303620
n×5
360379525
n÷2
36037952.5
n÷3
24025301.666667
n÷3
18018976.25
n÷5
14415181
n2
5194936081569025
n3
3.7442971949624E+23
n4
2.6987360891588E+31
n5
1.9451384598228E+39
2 √n
8489.752941046
3 √n
416.16290656506
4 √n
92.13985533441
5 √n
37.287049633634
1 , 5 , 227 , 251 , 253 , 1135 , 1255 , 1265 , 56977 , 57431 , 63503 , 284885 , 287155 , 317515 , 14415181 , 72075905
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72075904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72075905 can be divided by 16 positive divisors.
The sum of these divisors (counting 72075905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010010111100101010000001
3
Ternary
12000121211112222
4
Quaternary
10102330222001
5
Quinary
121422412110
6
Senary
11052500425
8
Octal
422745201
10
Decimal
72075905
12
Duodecimal
2017a715
16
Hexadecimal
44bca81
20
Vigesimal
12a99f5
36
Base36
16wu4h
md5
bcf65bec746b3e3a44430b7c0d7e61f0
sha1
b8016bf201c1a2c79ae98134d0f44b8d554d3bf0
sha256
4cb58f09f44d27d3bbc5a1a066c5d22d0f682db9d4ed9aebdd1e5f92f7bfc8fe
sha512
b55af61e60ef9cce7bc4664e48690b9a57f568b454a414f3093708dc890ba88fd7e59312a6393312fa76a9e60e7b95efd8971438bf103ce47b4a9cbff7d89429
ripemd-160
3f1e90c89105ce5bc1ac928a8d4084288e0ac983
Diameter
144151810
Circumference
452866267.29767
Area
1.6320373029726E+16
Volume
1.5684075414068E+24
Surface area
6.5281492118903E+16
Circumference
452866267.29767
Perimeter
288303620
Area
5194936081569025
Diagonal
101930722.37131
Surface area
31169616489414150
Volume
3.7442971949624E+23
Space diagonal
124839129.46151
Perimeter
216227715
Area
2.2494733088376E+15
Altitude
62419564.730754
Surface area
2.2494733088376E+15
Volume
4.4126965622262E+22
Height
33976907.457105