72394889 (number)

72394889 is an odd 8-digits composite number following 72394888 and preceding 72394890. In scientific notation, it is written as 7.2394889 × 10^7. The sum of its digits is 50. It has a total of 5 prime factors and 32 positive divisors. There are 57283200 positive integers (up to 72394889) that are relatively prime to 72394889.

Interesting facts

Basic properties

Name

Name seventy-two million three hundred ninety-four thousand eight hundred eighty-nine

Notation

Scientific notation 7.2394889 × 10^7
Engineering notation 7.2394889 × 10^6

Prime Factorization of 72394889

Prime Factorization 7 × 31 × 103 × 41 × 79

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 72394889
Product of the distinct prime numbers

The prime factorization of 72394889 is 7 × 31 × 103 × 41 × 79. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 10, 59, 61, 900, 899, 3817, 5743, 85200, 10091, 992812, 558234, 7450830, 6193035, 11217835, 87054671, 68613994, 101261083, 5422941173, 8879660212

Basic calculations (n = 72394889)

Multiplication

n×y
n×2 144789778
n×3 217184667
n×4 289579556
n×5 361974445

Division

n÷y
n÷2 36197444.5
n÷3 24131629.666667
n÷3 18098722.25
n÷5 14478977.8

Exponentiation

ny
n2 5241019953322321
n3 3.7942305776755E+23
n4 2.7468290151123E+31
n5 1.9885638165103E+39

Nth Root

y√n
2√n 8508.5186137188
3√n 416.77593599978
4√n 92.241631673116
5√n 37.319995380125

Divisors of 72394889

1, 7, 31, 41, 79, 103, 217, 287, 553, 721, 1271, 2449, 3193, 3239, 4223, 8137, 8897, 17143, 22351, 22673, 29561, 56959, 100409, 130913, 252247, 333617, 702863, 916391, 1765729, 2335319, 10342127, 72394889

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72394888
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72394889 can be divided by 32 positive divisors. The sum of these divisors (counting 72394889) is 1, the average is 0.03125.

Base conversion 72394889

Base System Value
2 Binary 100010100001010100010001001
3 Ternary 12001020001010012
4 Quaternary 10110022202021
5 Quinary 122013114024
6 Senary 11103401305
8 Octal 424124211
10 Decimal 72394889
12 Duodecimal 202b3235
16 Hexadecimal 450a889
20 Vigesimal 12c9749
36 Base36 173o95

Cryptographic Hash Functions

md5 c34b42e883ddebeb420261bf3bb782d8
sha1 a35b12c148eb32838b3fb1dcfbd0ef64671ac105
sha256 2141714d48ba1b199da09e5381b49c0c69ce6228c5ab1495295149f7114ff039
sha512 302941a8d52c5342edbba61e3ee7e7f279fd3697473a227b2143661ecfa4793f327b8fcfa6c3453f8d138933e5ed814add0085c8567946e98b427d54ca27aa0d
ripemd-160 8fe99d2b415a053b5c3513d98e4fb76e2dfcbb7f

72394889 as geometric shapes

Circle

Radius = n
Diameter 144789778
Circumference 454870502.8797
Area 1.6465149782675E+16

Sphere

Radius = n
Volume 1.5893235878468E+24
Surface area 6.58605991307E+16
Circumference 454870502.8797

Square

Length = n
Perimeter 289579556
Area 5241019953322321
Diagonal 102381833.87029

Cube

Length = n
Surface area 31446119719933926
Volume 3.7942305776755E+23
Space diagonal 125391625.95631

Equilateral Triangle

Length = n
Perimeter 217184667
Area 2.2694282106591E+15
Altitude 62695812.978155

Triangular Pyramid

Length = n
Surface area 2.2694282106591E+15
Volume 4.4715436180996E+22
Height 34127277.956765