72085449 (number)

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.

Interesting facts

Basic properties

Name

Name seventy-two million eighty-five thousand four hundred forty-nine

Notation

Scientific notation 7.2085449 × 10^7
Engineering notation 7.2085449 × 10^6

Prime Factorization of 72085449

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.

Most popular turbo-numbers

Basic calculations (n = 72085449)

Multiplication

n×y
n×2 144170898
n×3 216256347
n×4 288341796
n×5 360427245

Division

n÷y
n÷2 36042724.5
n÷3 24028483
n÷3 18021362.25
n÷5 14417089.8

Exponentiation

ny
n2 5196311957531601
n3 3.7457848060273E+23
n4 2.7001657959986E+31
n5 1.94642663779E+39

Nth Root

y√n
2√n 8490.3150118238
3√n 416.18127462431
4√n 92.142905379762
5√n 37.288037061414

Divisors of 72085449

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 conversion 72085449

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

Cryptographic Hash Functions

md5 bdccb70756a4cd21bafa40243b0c71bd
sha1 c7902d1cf2aa1a4ed15600386b45d440e7595057
sha256 5e2289c5ce544fff164a9ffd46cd5fa259951871d2e5a2fb53a7a4828e242598
sha512 ac3fe65b71409a2016614fb410f1c619779072f473504fb67dec16ebf24fd2ceafbaa78351b6277d796d207cee487438a65142d21350298bd567400909bb5303
ripemd-160 0b41799723c276683be7da0b69bf177aae908e54

72085449 as geometric shapes

Circle

Radius = n
Diameter 144170898
Circumference 452926234.01824
Area 1.6324695471542E+16

Sphere

Radius = n
Volume 1.5690306704725E+24
Surface area 6.5298781886168E+16
Circumference 452926234.01824

Square

Length = n
Perimeter 288341796
Area 5196311957531601
Diagonal 101944219.62555

Cube

Length = n
Surface area 31177871745189606
Volume 3.7457848060273E+23
Space diagonal 124855660.15442

Equilateral Triangle

Length = n
Perimeter 216256347
Area 2.2500690806056E+15
Altitude 62427830.077208

Triangular Pyramid

Length = n
Surface area 2.2500690806056E+15
Volume 4.4144497286791E+22
Height 33981406.541851