72684672 (number)

72684672 is an even 8-digits composite number following 72684671 and preceding 72684673. In scientific notation, it is written as 7.2684672 × 10^7. The sum of its digits is 42. It has a total of 11 prime factors and 128 positive divisors. There are 22794240 positive integers (up to 72684672) that are relatively prime to 72684672.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred eighty-four thousand six hundred seventy-two

Notation

Scientific notation 7.2684672 × 10^7
Engineering notation 7.2684672 × 10^6

Prime Factorization of 72684672

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 29 × 107 × 61

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 1135698
Product of the distinct prime numbers

The prime factorization of 72684672 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 29 × 107 × 61. Since it has a total of 11 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72684672)

Multiplication

n×y
n×2 145369344
n×3 218054016
n×4 290738688
n×5 363423360

Division

n÷y
n÷2 36342336
n÷3 24228224
n÷3 18171168
n÷5 14536934.4

Exponentiation

ny
n2 5283061543747584
n3 3.8399759546311E+23
n4 2.7910739275025E+31
n5 2.0286829294827E+39

Nth Root

y√n
2√n 8525.5305993234
3√n 417.33128732462
4√n 92.333799874821
5√n 37.349824629577

Divisors of 72684672

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72684671
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72684672 can be divided by 128 positive divisors. The sum of these divisors (counting 72684672) is 1, the average is 0.0078125.

Base conversion 72684672

Base System Value
2 Binary 100010101010001010010000000
3 Ternary 12001202202121220
4 Quaternary 10111101102000
5 Quinary 122101402142
6 Senary 11113515040
8 Octal 425212200
10 Decimal 72684672
12 Duodecimal 20412a80
16 Hexadecimal 4551480
20 Vigesimal 12e5bdc
36 Base36 179vuo

Cryptographic Hash Functions

md5 258348ad65f0554ff45de932c3413db0
sha1 5c04e968f22970497f58de64cd43ed6b93faaf0c
sha256 f6104e1beec646cf4577f01f6d6c72e1a7afe4583471c17df0afacd3c667a906
sha512 bb2cc196fe8a6a67a7ebeb990872bbf911dd7230322a5cf49ef031f1aecd73e57d315ad3ff763cc4d226a9ae03a7abdc094fa755a8d13364545316fc2ca41d53
ripemd-160 87b4dfc5e054e77ac1347eef507f8a49bd3a4aa9

72684672 as geometric shapes

Circle

Radius = n
Diameter 145369344
Circumference 456691263.16757
Area 1.65972273343E+16

Sphere

Radius = n
Volume 1.6084853665374E+24
Surface area 6.6388909337201E+16
Circumference 456691263.16757

Square

Length = n
Perimeter 290738688
Area 5283061543747584
Diagonal 102791648.91904

Cube

Length = n
Surface area 31698369262485504
Volume 3.8399759546311E+23
Space diagonal 125893544.83548

Equilateral Triangle

Length = n
Perimeter 218054016
Area 2.287632753321E+15
Altitude 62946772.417739

Triangular Pyramid

Length = n
Surface area 2.287632753321E+15
Volume 4.5254550618549E+22
Height 34263882.973013