40981808 (number)
40981808 is an even 8-digits composite number following 40981807 and preceding 40981809. In scientific notation, it is written as 4.0981808 × 10^7. The sum of its digits is 38. It has a total of 7 prime factors and 40 positive divisors. There are 17478720 positive integers (up to 40981808) that are relatively prime to 40981808.
Interesting facts
- 40981808 has 40 divisors, whose sum is 91184640
- The reverse of 40981808 is 80818904
- Previous prime number is 239
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 38
- Digital Root 2
Name
Name | forty million nine hundred eighty-one thousand eight hundred eight |
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Notation
Scientific notation | 4.0981808 × 10^7 |
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Engineering notation | 4.0981808 × 10^6 |
Prime Factorization of 40981808
Prime Factorization 2 × 2 × 2 × 2 × 7 × 239 × 1531
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 5122726 | Product of the distinct prime numbers |
The prime factorization of 40981808 is 2 × 2 × 2 × 2 × 7 × 239 × 1531. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 40981808)
Multiplication
n×yn×2 | 81963616 |
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n×3 | 122945424 |
n×4 | 163927232 |
n×5 | 204909040 |
Division
n÷yn÷2 | 20490904 |
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n÷3 | 13660602.666667 |
n÷3 | 10245452 |
n÷5 | 8196361.6 |
Exponentiation
nyn2 | 1679508586948864 |
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n3 | 6.882929844469E+22 |
n4 | 2.820749093635E+30 |
n5 | 1.1559939777152E+38 |
Nth Root
y√n2√n | 6401.7035232819 |
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3√n | 344.77071651938 |
4√n | 80.010646312112 |
5√n | 33.305673697413 |
Divisors of 40981808
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -40981807 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 40981808 can be divided by 40 positive divisors. The sum of these divisors (counting 40981808) is 1, the average is 0.025.
Base conversion 40981808
Base | System | Value |
---|---|---|
2 | Binary | 10011100010101010100110000 |
3 | Ternary | 2212010002110202 |
4 | Quaternary | 2130111110300 |
5 | Quinary | 40442404213 |
6 | Senary | 4022214332 |
8 | Octal | 234252460 |
10 | Decimal | 40981808 |
12 | Duodecimal | 118843a8 |
16 | Hexadecimal | 2715530 |
20 | Vigesimal | cg2ea8 |
36 | Base36 | oedrk |
Cryptographic Hash Functions
md5 | 15aa6fe3aace65900d11946205fd0665 |
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sha1 | cbeec8bb8f1bfc707d96430818a4998decc5eb5f |
sha256 | d90a40fb136ad1ec34ba464ebcf0ae043539ed2adf7f00d0706e6fc83347fea0 |
sha512 | 9bf0bf85d6be843fc2d6da8d2043921f362e9ef45a4d5127f9f30aa29a31efda35229d9f25f79a43de2275f96c4266e73ff4d00965542d4226d4199863b3479d |
ripemd-160 | eb3713c1be971c04ea707874451c9eb00c74dcd9 |
40981808 as geometric shapes
Circle
Radius = nDiameter | 81963616 |
---|---|
Circumference | 257496293.88725 |
Area | 5.2763318383995E+15 |
Sphere
Radius = nVolume | 2.8831149112744E+23 |
---|---|
Surface area | 2.1105327353598E+16 |
Circumference | 257496293.88725 |
Square
Length = nPerimeter | 163927232 |
---|---|
Area | 1679508586948864 |
Diagonal | 57957028.68417 |
Cube
Length = nSurface area | 10077051521693184 |
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Volume | 6.882929844469E+22 |
Space diagonal | 70982573.642033 |
Equilateral Triangle
Length = nPerimeter | 122945424 |
---|---|
Area | 7.2724855108591E+14 |
Altitude | 35491286.821016 |
Triangular Pyramid
Length = nSurface area | 7.2724855108591E+14 |
---|---|
Volume | 8.1116106124255E+21 |
Height | 19319009.56139 |