81736340 (number)
81736340 is an even 8-digits composite number following 81736339 and preceding 81736341. In scientific notation, it is written as 8.1736340 × 10^7. The sum of its digits is 32. It has a total of 6 prime factors and 48 positive divisors. There are 25896960 positive integers (up to 81736340) that are relatively prime to 81736340.
Interesting facts
- 81736340 has 48 divisors, whose sum is 158614848
- The reverse of 81736340 is 04363718
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 32
- Digital Root 5
Name
Name | eighty-one million seven hundred thirty-six thousand three hundred forty |
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Notation
Scientific notation | 8.1736340 × 10^7 |
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Engineering notation | 8.1736340 × 10^6 |
Prime Factorization of 81736340
Prime Factorization 2 × 2 × 35 × 61 × 17 × 563
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 40868170 | Product of the distinct prime numbers |
The prime factorization of 81736340 is 2 × 2 × 35 × 61 × 17 × 563. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 81736340)
Multiplication
n×yn×2 | 163472680 |
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n×3 | 245209020 |
n×4 | 326945360 |
n×5 | 408681700 |
Division
n÷yn÷2 | 40868170 |
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n÷3 | 27245446.666667 |
n÷3 | 20434085 |
n÷5 | 16347268 |
Exponentiation
nyn2 | 6680829276595600 |
---|---|
n3 | 5.4606653323377E+23 |
n4 | 4.4633479823017E+31 |
n5 | 3.6481772821972E+39 |
Nth Root
y√n2√n | 9040.815228728 |
---|---|
3√n | 433.98201203877 |
4√n | 95.083201611683 |
5√n | 38.236931883631 |
Divisors of 81736340
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -81736339 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 81736340 can be divided by 48 positive divisors. The sum of these divisors (counting 81736340) is 1, the average is 0.020833333333333.
Base conversion 81736340
Base | System | Value |
---|---|---|
2 | Binary | 100110111110011001010010100 |
3 | Ternary | 12200210122011212 |
4 | Quaternary | 10313303022110 |
5 | Quinary | 131411030330 |
6 | Senary | 12035520552 |
8 | Octal | 467631224 |
10 | Decimal | 81736340 |
12 | Duodecimal | 23459158 |
16 | Hexadecimal | 4df3294 |
20 | Vigesimal | 15ah0h0 |
36 | Base36 | 1cnw5w |
Cryptographic Hash Functions
md5 | 43d7e6e08cb5efe85df13f35978c3a4c |
---|---|
sha1 | afe27c89c4a4bf21526e3a1ad98f5a2fb9b47b1a |
sha256 | ff2d72f68ec8fdda2eab3c602496087f896a98bd20b70d7e534e0d7574fbce31 |
sha512 | 2d6efc4e88055c1241fa3b0c4695c7db850811399230ce5969d021c29e51151d07b399e90744dc657182811ea1c2e8a709cd81d18005aebc178c28d449e3dc39 |
ripemd-160 | 5e0801677512fdabd6d41ea3aea4d0d8ee795185 |
81736340 as geometric shapes
Circle
Radius = nDiameter | 163472680 |
---|---|
Circumference | 513564570.55064 |
Area | 2.098844417524E+16 |
Sphere
Radius = nVolume | 2.2873581455713E+24 |
---|---|
Surface area | 8.3953776700961E+16 |
Circumference | 513564570.55064 |
Square
Length = nPerimeter | 326945360 |
---|---|
Area | 6680829276595600 |
Diagonal | 115592640.56674 |
Cube
Length = nSurface area | 40084975659573600 |
---|---|
Volume | 5.4606653323377E+23 |
Space diagonal | 141571493.70472 |
Equilateral Triangle
Length = nPerimeter | 245209020 |
---|---|
Area | 2.8928839359393E+15 |
Altitude | 70785746.852362 |
Triangular Pyramid
Length = nSurface area | 2.8928839359393E+15 |
---|---|
Volume | 6.4354558104772E+22 |
Height | 38530880.188913 |