78137440 (number)
78137440 is an even 8-digits composite number following 78137439 and preceding 78137441. In scientific notation, it is written as 7.8137440 × 10^7. The sum of its digits is 34. It has a total of 9 prime factors and 96 positive divisors. There are 28114944 positive integers (up to 78137440) that are relatively prime to 78137440.
Interesting facts
- 78137440 has 96 divisors, whose sum is 204120000
- The reverse of 78137440 is 04473187
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 34
- Digital Root 7
Name
Name | seventy-eight million one hundred thirty-seven thousand four hundred forty |
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Notation
Scientific notation | 7.8137440 × 10^7 |
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Engineering notation | 7.8137440 × 10^6 |
Prime Factorization of 78137440
Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 17 × 23 × 1249
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 4883590 | Product of the distinct prime numbers |
The prime factorization of 78137440 is 2 × 2 × 2 × 2 × 2 × 5 × 17 × 23 × 1249. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 78137440)
Multiplication
n×yn×2 | 156274880 |
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n×3 | 234412320 |
n×4 | 312549760 |
n×5 | 390687200 |
Division
n÷yn÷2 | 39068720 |
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n÷3 | 26045813.333333 |
n÷3 | 19534360 |
n÷5 | 15627488 |
Exponentiation
nyn2 | 6105459529753600 |
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n3 | 4.7706497767855E+23 |
n4 | 3.7276636069459E+31 |
n5 | 2.9127009142792E+39 |
Nth Root
y√n2√n | 8839.5384494893 |
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3√n | 427.51667570577 |
4√n | 94.018819655904 |
5√n | 37.894120838807 |
Divisors of 78137440
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -78137439 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 78137440 can be divided by 96 positive divisors. The sum of these divisors (counting 78137440) is 1, the average is 0.010416666666667.
Base conversion 78137440
Base | System | Value |
---|---|---|
2 | Binary | 100101010000100100001100000 |
3 | Ternary | 12110000210102021 |
4 | Quaternary | 10222010201200 |
5 | Quinary | 130000344230 |
6 | Senary | 11430431224 |
8 | Octal | 452044140 |
10 | Decimal | 78137440 |
12 | Duodecimal | 22202514 |
16 | Hexadecimal | 4a84860 |
20 | Vigesimal | 14873c0 |
36 | Base36 | 1air8g |
Cryptographic Hash Functions
md5 | b6f74881484621716798d8680f9367d7 |
---|---|
sha1 | 0e8ff00586c86707dfce01e08a00473b4d6e43b3 |
sha256 | 4f3ee4beb5a7e444ec66c6a8bbe35b62d98ccddfc9f2ac7fce70016ed95dbc03 |
sha512 | ab59cdb251921cd3307e1c309632b075bf0c16660bcc7f7e404adea7c1c52c82b4913565dd0e15e5b20e24472016b97c45520e8fe62876969ac7181601867432 |
ripemd-160 | 1bef731c4218a7ab4bff3f70aa80314f78c67cf9 |
78137440 as geometric shapes
Circle
Radius = nDiameter | 156274880 |
---|---|
Circumference | 490952014.94863 |
Area | 1.9180866805464E+16 |
Sphere
Radius = nVolume | 1.9983251055465E+24 |
---|---|
Surface area | 7.6723467221855E+16 |
Circumference | 490952014.94863 |
Square
Length = nPerimeter | 312549760 |
---|---|
Area | 6105459529753600 |
Diagonal | 110503027.37711 |
Cube
Length = nSurface area | 36632757178521600 |
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Volume | 4.7706497767855E+23 |
Space diagonal | 135338016.05336 |
Equilateral Triangle
Length = nPerimeter | 234412320 |
---|---|
Area | 2.6437415272722E+15 |
Altitude | 67669008.026682 |
Triangular Pyramid
Length = nSurface area | 2.6437415272722E+15 |
---|---|
Volume | 5.6222646797185E+22 |
Height | 36834342.459038 |