72989788 (number)

72989788 is an even 8-digits composite number following 72989787 and preceding 72989789. In scientific notation, it is written as 7.2989788 × 10^7. The sum of its digits is 58. It has a total of 4 prime factors and 12 positive divisors. There are 36429840 positive integers (up to 72989788) that are relatively prime to 72989788.

Interesting facts

Basic properties

Name

Name seventy-two million nine hundred eighty-nine thousand seven hundred eighty-eight

Notation

Scientific notation 7.2989788 × 10^7
Engineering notation 7.2989788 × 10^6

Prime Factorization of 72989788

Prime Factorization 2 × 2 × 571 × 31957

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 36494894
Product of the distinct prime numbers

The prime factorization of 72989788 is 2 × 2 × 571 × 31957. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72989788)

Multiplication

n×y
n×2 145979576
n×3 218969364
n×4 291959152
n×5 364948940

Division

n÷y
n÷2 36494894
n÷3 24329929.333333
n÷3 18247447
n÷5 14597957.6

Exponentiation

ny
n2 5327509152284944
n3 3.8885376359334E+23
n4 2.838235376768E+31
n5 2.071621984444E+39

Nth Root

y√n
2√n 8543.4061123184
3√n 417.91443041339
4√n 92.430547506322
5√n 37.381129556778

Divisors of 72989788

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72989787
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72989788 can be divided by 12 positive divisors. The sum of these divisors (counting 72989788) is 1, the average is 0.083333333333333.

Base conversion 72989788

Base System Value
2 Binary 100010110011011110001011100
3 Ternary 12002100021011111
4 Quaternary 10112123301130
5 Quinary 122141133123
6 Senary 11124231404
8 Octal 426336134
10 Decimal 72989788
12 Duodecimal 2053b564
16 Hexadecimal 459bc5c
20 Vigesimal 12g3e98
36 Base36 17gfa4

Cryptographic Hash Functions

md5 9d893d6d4bd536d5f7b31abbdc29b2af
sha1 e65f24f8031ea089958096708f2c4e613e8842a7
sha256 143ad7d26e28f8a55afbf1d53d3dd9013762a2b8f47f04c9a4e67222aca63bea
sha512 3ac370cf69e4a3ecc7510b34b302e5875d72c87fec79edd621f4c5ee377bf4a37277f07f7f34670f8a11bf9a9d8a4493cd43852608bf943d59d7a7444a18e5bb
ripemd-160 6c2fc888e627b09e93be5eb5f37b47cd23c31935

72989788 as geometric shapes

Circle

Radius = n
Diameter 145979576
Circumference 458608363.53575
Area 1.6736863614751E+16

Sphere

Radius = n
Volume 1.6288268360341E+24
Surface area 6.6947454459003E+16
Circumference 458608363.53575

Square

Length = n
Perimeter 291959152
Area 5327509152284944
Diagonal 103223148.10434

Cube

Length = n
Surface area 31965054913709664
Volume 3.8885376359334E+23
Space diagonal 126422021.24968

Equilateral Triangle

Length = n
Perimeter 218969364
Area 2.3068791323864E+15
Altitude 63211010.624841

Triangular Pyramid

Length = n
Surface area 2.3068791323864E+15
Volume 4.5826855521127E+22
Height 34407716.034779