72684865 (number)

72684865 is an odd 8-digits composite number following 72684864 and preceding 72684866. In scientific notation, it is written as 7.2684865 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 52662400 positive integers (up to 72684865) that are relatively prime to 72684865.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2684865 × 10^7
Engineering notation 7.2684865 × 10^6

Prime Factorization of 72684865

Prime Factorization 5 × 11 × 281 × 4703

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72684865
Product of the distinct prime numbers

The prime factorization of 72684865 is 5 × 11 × 281 × 4703. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 5, 11, 75, 735, 94, 4681, 3503, 3188, 64232, 115607, 35526, 8556418, 6217495, 32471823, 97683592, 563500117, 154153850, 8533268932, 6702272215

Basic calculations (n = 72684865)

Multiplication

n×y
n×2 145369730
n×3 218054595
n×4 290739460
n×5 363424325

Division

n÷y
n÷2 36342432.5
n÷3 24228288.333333
n÷3 18171216.25
n÷5 14536973

Exponentiation

ny
n2 5283089600068225
n3 3.8400065436386E+23
n4 2.7911035722349E+31
n5 2.0287098634891E+39

Nth Root

y√n
2√n 8525.5419182595
3√n 417.33165670497
4√n 92.333861168368
5√n 37.349844464594

Divisors of 72684865

1, 5, 11, 55, 281, 1405, 3091, 4703, 15455, 23515, 51733, 258665, 1321543, 6607715, 14536973, 72684865

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72684864
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72684865 can be divided by 16 positive divisors. The sum of these divisors (counting 72684865) is 1, the average is 0.0625.

Base conversion 72684865

Base System Value
2 Binary 100010101010001010101000001
3 Ternary 12001202202220001
4 Quaternary 10111101111001
5 Quinary 122101403430
6 Senary 11113520001
8 Octal 425212501
10 Decimal 72684865
12 Duodecimal 20413001
16 Hexadecimal 4551541
20 Vigesimal 12e5c35
36 Base36 179w01

Cryptographic Hash Functions

md5 ea1e984c9978707b3787e5001c28f9f8
sha1 f6b031391475c7b14be55365f574a98074b1fe04
sha256 8c88cb1486bae3cef319786ade342fbe8dce2920aca5fe478c9143bc0dcd74e7
sha512 9baeee52d138394dedc6bf2ffc3b7875ea6041c9f91074c817395a5d54608a3349759b481c818c2c16c970e255cae8852224aadf437db07e33ff74441ce4da5c
ripemd-160 2db573a5a94e592c7988306ec6aba4ece2802516

72684865 as geometric shapes

Circle

Radius = n
Diameter 145369730
Circumference 456692475.82233
Area 1.6597315475831E+16

Sphere

Radius = n
Volume 1.6084981796309E+24
Surface area 6.6389261903324E+16
Circumference 456692475.82233

Square

Length = n
Perimeter 290739460
Area 5283089600068225
Diagonal 102791921.86226

Cube

Length = n
Surface area 31698537600409350
Volume 3.8400065436386E+23
Space diagonal 125893879.12128

Equilateral Triangle

Length = n
Perimeter 218054595
Area 2.2876449020642E+15
Altitude 62946939.560642

Triangular Pyramid

Length = n
Surface area 2.2876449020642E+15
Volume 4.525491111346E+22
Height 34263973.954086