72075985 is an odd 8-digits composite number following 72075984
and preceding 72075986 . In scientific notation, it is written as 7.2075985 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 57660784 positive integers (up to 72075985) that are relatively prime to 72075985.
72075985 has 4 divisors, whose sum is 86491188
The reverse of 72075985 is 58957027
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-two million seventy-five thousand nine hundred eighty-five
Scientific notation
7.2075985 × 10^7
Engineering notation
7.2075985 × 10^6
Prime Factorization
5 × 14415197
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72075985
Product of the distinct prime numbers
The prime factorization of 72075985 is 5 × 14415197.
Since it has a total of 2 prime factors.
7 , 4 , 81 , 44 , 831 , 896 , 4766 , 2424 , 41483 , 94335 , 833579 , 450106 , 789626 , 5459265 , 44759050 , 27013344 , 528649183 , 757810545 , 5326661314 , 7923699236
n×2
144151970
n×3
216227955
n×4
288303940
n×5
360379925
n÷2
36037992.5
n÷3
24025328.333333
n÷3
18018996.25
n÷5
14415197
n2
5194947613720225
n3
3.7443096628228E+23
n4
2.6987480709297E+31
n5
1.9451492547911E+39
2 √n
8489.7576526071
3 √n
416.16306053709
4 √n
92.13988090185
5 √n
37.287057910915
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
-72075984
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 72075985 can be divided by 4 positive divisors.
The sum of these divisors (counting 72075985) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010010111100101011010001
3
Ternary
12000121211122221
4
Quaternary
10102330223101
5
Quinary
121422412420
6
Senary
11052501041
8
Octal
422745321
10
Decimal
72075985
12
Duodecimal
2017a781
16
Hexadecimal
44bcad1
20
Vigesimal
12a99j5
36
Base36
16wu6p
md5
4ba6b1e6a71f568080dff9737b529d4b
sha1
388b24f3cf95b7950036cc2217f5013e2053eabc
sha256
b998acf7c2c31284065d677500761c5680384292ab68b3e0b3a86ce88f1fe788
sha512
4829ca03cd0b10ce61e447a924efd846863ae7cf82975df5be3ca9f3b815ed3a30a1ee4c9c6d9d45c8a59038ae73dd1eb71077b365746f766c0caa0bcef1470c
ripemd-160
5ac1a96f5b0441a19a057a79e23a66e140124f6c
Diameter
144151970
Circumference
452866769.9525
Area
1.6320409259047E+16
Volume
1.5684127639319E+24
Surface area
6.5281637036189E+16
Circumference
452866769.9525
Perimeter
288303940
Area
5194947613720225
Diagonal
101930835.5084
Surface area
31169685682321350
Volume
3.7443096628228E+23
Space diagonal
124839268.02557
Perimeter
216227955
Area
2.2494783024055E+15
Altitude
62419634.012786
Surface area
2.2494783024055E+15
Volume
4.4127112557406E+22
Height
33976945.169467