72085449 is an odd 8-digits composite number following 72085448
and preceding 72085450 . In scientific notation, it is written as 7.2085449 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 45527616 positive integers (up to 72085449) that are relatively prime to 72085449.
72085449 has 8 divisors, whose sum is 101172640
The reverse of 72085449 is 94458027
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-two million eighty-five thousand four hundred forty-nine
Scientific notation
7.2085449 × 10^7
Engineering notation
7.2085449 × 10^6
Prime Factorization
3 × 19 × 1264657
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72085449
Product of the distinct prime numbers
The prime factorization of 72085449 is 3 × 19 × 1264657.
Since it has a total of 3 prime factors.
4 , 8 , 16 , 43 , 329 , 173 , 9507 , 5070 , 4158 , 44688 , 544509 , 647120 , 2292233 , 8450512 , 79842958 , 88632379 , 943053430 , 495612481 , 8033158019 , 6499093005
n×2
144170898
n×3
216256347
n×4
288341796
n×5
360427245
n÷2
36042724.5
n÷3
24028483
n÷3
18021362.25
n÷5
14417089.8
n2
5196311957531601
n3
3.7457848060273E+23
n4
2.7001657959986E+31
n5
1.94642663779E+39
2 √n
8490.3150118238
3 √n
416.18127462431
4 √n
92.142905379762
5 √n
37.288037061414
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
-72085448
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 72085449 can be divided by 8 positive divisors.
The sum of these divisors (counting 72085449) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010010111110111111001001
3
Ternary
12000122022122110
4
Quaternary
10102332333021
5
Quinary
121423213244
6
Senary
11053012533
8
Octal
422767711
10
Decimal
72085449
12
Duodecimal
20184149
16
Hexadecimal
44befc9
20
Vigesimal
12aadc9
36
Base36
16x1hl
md5
bdccb70756a4cd21bafa40243b0c71bd
sha1
c7902d1cf2aa1a4ed15600386b45d440e7595057
sha256
5e2289c5ce544fff164a9ffd46cd5fa259951871d2e5a2fb53a7a4828e242598
sha512
ac3fe65b71409a2016614fb410f1c619779072f473504fb67dec16ebf24fd2ceafbaa78351b6277d796d207cee487438a65142d21350298bd567400909bb5303
ripemd-160
0b41799723c276683be7da0b69bf177aae908e54
Diameter
144170898
Circumference
452926234.01824
Area
1.6324695471542E+16
Volume
1.5690306704725E+24
Surface area
6.5298781886168E+16
Circumference
452926234.01824
Perimeter
288341796
Area
5196311957531601
Diagonal
101944219.62555
Surface area
31177871745189606
Volume
3.7457848060273E+23
Space diagonal
124855660.15442
Perimeter
216256347
Area
2.2500690806056E+15
Altitude
62427830.077208
Surface area
2.2500690806056E+15
Volume
4.4144497286791E+22
Height
33981406.541851