72678865 (number)

72678865 is an odd 8-digits composite number following 72678864 and preceding 72678866. In scientific notation, it is written as 7.2678865 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 49836912 positive integers (up to 72678865) that are relatively prime to 72678865.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2678865 × 10^7
Engineering notation 7.2678865 × 10^6

Prime Factorization of 72678865

Prime Factorization 5 × 7 × 2076539

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72678865
Product of the distinct prime numbers

The prime factorization of 72678865 is 5 × 7 × 2076539. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72678865)

Multiplication

n×y
n×2 145357730
n×3 218036595
n×4 290715460
n×5 363394325

Division

n÷y
n÷2 36339432.5
n÷3 24226288.333333
n÷3 18169716.25
n÷5 14535773

Exponentiation

ny
n2 5282217417688225
n3 3.8390556660081E+23
n4 2.7901820847729E+31
n5 2.0278726706463E+39

Nth Root

y√n
2√n 8525.1900272076
3√n 417.32017307242
4√n 92.331955612386
5√n 37.349227812236

Divisors of 72678865

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72678864
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72678865 can be divided by 8 positive divisors. The sum of these divisors (counting 72678865) is 1, the average is 0.125.

Base conversion 72678865

Base System Value
2 Binary 100010101001111110111010001
3 Ternary 12001202110122211
4 Quaternary 10111033313101
5 Quinary 122101210430
6 Senary 11113432121
8 Octal 425176721
10 Decimal 72678865
12 Duodecimal 2040b641
16 Hexadecimal 454fdd1
20 Vigesimal 12e4h35
36 Base36 179rdd

Cryptographic Hash Functions

md5 789b2df504b21e3d07d3b17db94e4c30
sha1 b7f4f8bf4c4fd7375575ab7d9bae97963666ac22
sha256 03dc8b295a81e0c4a6943cf2c77c5e790745095a4ad3285bd6d1dfc35549f344
sha512 20d6253b39c3957c1ad5ee979fb6247e824df0133f186c410b61f326c6b045c2e0bb68ef0c930d37a06cc7d1222fd3472d3352108b0ef19f61ce39f6c86dfdc5
ripemd-160 303cd8b412c1836792544f7a616ae0f9edef37dd

72678865 as geometric shapes

Circle

Radius = n
Diameter 145357730
Circumference 456654776.71049
Area 1.6594575434073E+16

Sphere

Radius = n
Volume 1.6080998769404E+24
Surface area 6.6378301736294E+16
Circumference 456654776.71049

Square

Length = n
Perimeter 290715460
Area 5282217417688225
Diagonal 102783436.58088

Cube

Length = n
Surface area 31693304506129350
Volume 3.8390556660081E+23
Space diagonal 125883486.81644

Equilateral Triangle

Length = n
Perimeter 218036595
Area 2.2872672360153E+15
Altitude 62941743.40822

Triangular Pyramid

Length = n
Surface area 2.2872672360153E+15
Volume 4.5243704913116E+22
Height 34261145.526961