72068285 is an odd 8-digits composite number following 72068284
and preceding 72068286 . In scientific notation, it is written as 7.2068285 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 57623440 positive integers (up to 72068285) that are relatively prime to 72068285.
72068285 has 8 divisors, whose sum is 86528736
The reverse of 72068285 is 58286027
Previous prime number is 3011
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-two million sixty-eight thousand two hundred eighty-five
Scientific notation
7.2068285 × 10^7
Engineering notation
7.2068285 × 10^6
Prime Factorization
5 × 3011 × 4787
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72068285
Product of the distinct prime numbers
The prime factorization of 72068285 is 5 × 3011 × 4787.
Since it has a total of 3 prime factors.
4 , 3 , 85 , 57 , 550 , 13 , 4689 , 5180 , 46280 , 54549 , 774886 , 545528 , 736974 , 1382143 , 57726740 , 16945180 , 467735730 , 968493121 , 5682045163 , 5462268605
n×2
144136570
n×3
216204855
n×4
288273140
n×5
360341425
n÷2
36034142.5
n÷3
24022761.666667
n÷3
18017071.25
n÷5
14413657
n2
5193837702841225
n3
3.7431097581211E+23
n4
2.6975950083455E+31
n5
1.9441104587602E+39
2 √n
8489.3041528738
3 √n
416.14824020692
4 √n
92.13741993823
5 √n
37.286261188912
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
-72068284
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 72068285 can be divided by 8 positive divisors.
The sum of these divisors (counting 72068285) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010010111010110010111101
3
Ternary
12000121110002202
4
Quaternary
10102322302331
5
Quinary
121422141120
6
Senary
11052401245
8
Octal
422726275
10
Decimal
72068285
12
Duodecimal
20176225
16
Hexadecimal
44bacbd
20
Vigesimal
12a8ae5
36
Base36
16wo8t
md5
8d6ac947a994a4c4840b719f05603893
sha1
c269e0310eb03c2ef3f22cda0d78ae03fd4711c8
sha256
d893636bbe61296993b2d33f3b7fe397b0eda54caa4d2ab995ace3045c9926cc
sha512
4da16ddceac12bf30ec159fdb89b1871fc855c9d9f08f2709d6cf4ef987c0578a0ac87fd5fb87f7c6d1add74f0915057cc1518688e6aa54c1814d79ed33f4ad5
ripemd-160
ca01f3b9163fdc0c1570864e065234631c618f2a
Diameter
144136570
Circumference
452818389.42563
Area
1.6316922371184E+16
Volume
1.5679101490258E+24
Surface area
6.5267689484735E+16
Circumference
452818389.42563
Perimeter
288273140
Area
5193837702841225
Diagonal
101919946.06397
Surface area
31163026217047350
Volume
3.7431097581211E+23
Space diagonal
124825931.23435
Perimeter
216204855
Area
2.248997696897E+15
Altitude
62412965.617177
Surface area
2.248997696897E+15
Volume
4.4112971544882E+22
Height
33973315.354657