72665984 (number)

72665984 is an even 8-digits composite number following 72665983 and preceding 72665985. In scientific notation, it is written as 7.2665984 × 10^7. The sum of its digits is 47. It has a total of 9 prime factors and 32 positive divisors. There are 35159040 positive integers (up to 72665984) that are relatively prime to 72665984.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred sixty-five thousand nine hundred eighty-four

Notation

Scientific notation 7.2665984 × 10^7
Engineering notation 7.2665984 × 10^6

Prime Factorization of 72665984

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 31 × 18313

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 1135406
Product of the distinct prime numbers

The prime factorization of 72665984 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 31 × 18313. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72665984)

Multiplication

n×y
n×2 145331968
n×3 217997952
n×4 290663936
n×5 363329920

Division

n÷y
n÷2 36332992
n÷3 24221994.666667
n÷3 18166496
n÷5 14533196.8

Exponentiation

ny
n2 5280345230688256
n3 3.8370148204767E+23
n4 2.7882045755252E+31
n5 2.0260762907384E+39

Nth Root

y√n
2√n 8524.4345267003
3√n 417.29551749224
4√n 92.327864302714
5√n 37.347903824821

Divisors of 72665984

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 -72665983
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 72665984 can be divided by 32 positive divisors. The sum of these divisors (counting 72665984) is 1, the average is 0.03125.

Base conversion 72665984

Base System Value
2 Binary 100010101001100101110000000
3 Ternary 12001201210222202
4 Quaternary 10111030232000
5 Quinary 122100302414
6 Senary 11113252332
8 Octal 425145600
10 Decimal 72665984
12 Duodecimal 204040a8
16 Hexadecimal 454cb80
20 Vigesimal 12e34j4
36 Base36 179hfk

Cryptographic Hash Functions

md5 7cddea3c647e9c9dd527e7003178e88a
sha1 cc160d4fe0e90132d93e5d1855bf7ba4dffc8000
sha256 5ebcd987893f61ac1c1cc87a74e679b1328a195bedf89ab867ed8d66d85d8766
sha512 e4a274061e1116726f2a1dd23b175efd32216ae36cebb07874baa6c30be97fe3064de7431e6c2bbfe121adbf7620572dc8e9855c3b2694654fcb0d32a16e4d9f
ripemd-160 7a0ba91dca0335f521868766f89bdb921cb3e8b0

72665984 as geometric shapes

Circle

Radius = n
Diameter 145331968
Circumference 456573843.00055
Area 1.6588693785148E+16

Sphere

Radius = n
Volume 1.6072450095633E+24
Surface area 6.6354775140593E+16
Circumference 456573843.00055

Square

Length = n
Perimeter 290663936
Area 5280345230688256
Diagonal 102765220.09599

Cube

Length = n
Surface area 31682071384129536
Volume 3.8370148204767E+23
Space diagonal 125861176.26999

Equilateral Triangle

Length = n
Perimeter 217997952
Area 2.286456555264E+15
Altitude 62930588.134994

Triangular Pyramid

Length = n
Surface area 2.286456555264E+15
Volume 4.5219653317873E+22
Height 34255073.365329