72019944 (number)
72019944 is an even 8-digits composite number following 72019943 and preceding 72019945. In scientific notation, it is written as 7.2019944 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 64 positive divisors. There are 22636800 positive integers (up to 72019944) that are relatively prime to 72019944.
Interesting facts
- 72019944 has 64 divisors, whose sum is 158860800
- The reverse of 72019944 is 44991027
- Previous prime number is 41
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | seventy-two million nineteen thousand nine hundred forty-four |
---|
Notation
Scientific notation | 7.2019944 × 10^7 |
---|---|
Engineering notation | 7.2019944 × 10^6 |
Prime Factorization of 72019944
Prime Factorization 2 × 2 × 2 × 9 × 31 × 41 × 787
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 18004986 | Product of the distinct prime numbers |
The prime factorization of 72019944 is 2 × 2 × 2 × 9 × 31 × 41 × 787. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 72019944)
Multiplication
n×yn×2 | 144039888 |
---|---|
n×3 | 216059832 |
n×4 | 288079776 |
n×5 | 360099720 |
Division
n÷yn÷2 | 36009972 |
---|---|
n÷3 | 24006648 |
n÷3 | 18004986 |
n÷5 | 14403988.8 |
Exponentiation
nyn2 | 5186872333763136 |
---|---|
n3 | 3.7355825501277E+23 |
n4 | 2.6903644606757E+31 |
n5 | 1.9375989779746E+39 |
Nth Root
y√n2√n | 8486.4565043368 |
---|---|
3√n | 416.0551732788 |
4√n | 92.121965373828 |
5√n | 37.281257770397 |
Divisors of 72019944
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -72019943 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 72019944 can be divided by 64 positive divisors. The sum of these divisors (counting 72019944) is 1, the average is 0.015625.
Base conversion 72019944
Base | System | Value |
---|---|---|
2 | Binary | 100010010101110111111101000 |
3 | Ternary | 12000111222210100 |
4 | Quaternary | 10102232333220 |
5 | Quinary | 121414114234 |
6 | Senary | 11051345400 |
8 | Octal | 422567750 |
10 | Decimal | 72019944 |
12 | Duodecimal | 20152260 |
16 | Hexadecimal | 44aefe8 |
20 | Vigesimal | 12a29h4 |
36 | Base36 | 16vmy0 |
Cryptographic Hash Functions
md5 | 95bb32c3523c83cb304b02f194e10c55 |
---|---|
sha1 | 5f4974d608a436813abef47f681c975ae6d5d7a0 |
sha256 | 63a106f782eaf66b67017c9143b4f6f1b9c391a7d329070ca8d68f435e252193 |
sha512 | 3cb5bb45df678870569b15fba391f486fa7f0bca8ebc74bf84f315d94701b9adffc72b2add23c43030d819cadd6ca38d07f0a1312b49b8e98ffd736044b18174 |
ripemd-160 | 10e5f4c97b2743ad6316ea0f34d3cbfa69d51383 |
72019944 as geometric shapes
Circle
Radius = nDiameter | 144039888 |
---|---|
Circumference | 452514653.9647 |
Area | 1.6295040018858E+16 |
Sphere
Radius = nVolume | 1.5647571595146E+24 |
---|---|
Surface area | 6.5180160075434E+16 |
Circumference | 452514653.9647 |
Square
Length = nPerimeter | 288079776 |
---|---|
Area | 5186872333763136 |
Diagonal | 101851581.56615 |
Cube
Length = nSurface area | 31121234002578816 |
---|---|
Volume | 3.7355825501277E+23 |
Space diagonal | 124742202.16627 |
Equilateral Triangle
Length = nPerimeter | 216059832 |
---|---|
Area | 2.2459816036128E+15 |
Altitude | 62371101.083133 |
Triangular Pyramid
Length = nSurface area | 2.2459816036128E+15 |
---|---|
Volume | 4.4024262547957E+22 |
Height | 33950527.188717 |