83971640 (number)
83971640 is an even 8-digits composite number following 83971639 and preceding 83971641. In scientific notation, it is written as 8.3971640 × 10^7. The sum of its digits is 38. It has a total of 7 prime factors and 64 positive divisors. There are 31629312 positive integers (up to 83971640) that are relatively prime to 83971640.
Interesting facts
- 83971640 has 64 divisors, whose sum is 200080800
- The reverse of 83971640 is 04617938
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 38
- Digital Root 2
Name
Name | eighty-three million nine hundred seventy-one thousand six hundred forty |
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Notation
Scientific notation | 8.3971640 × 10^7 |
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Engineering notation | 8.3971640 × 10^6 |
Prime Factorization of 83971640
Prime Factorization 2 × 2 × 2 × 5 × 353 × 19 × 313
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 20992910 | Product of the distinct prime numbers |
The prime factorization of 83971640 is 2 × 2 × 2 × 5 × 353 × 19 × 313. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 83971640)
Multiplication
n×yn×2 | 167943280 |
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n×3 | 251914920 |
n×4 | 335886560 |
n×5 | 419858200 |
Division
n÷yn÷2 | 41985820 |
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n÷3 | 27990546.666667 |
n÷3 | 20992910 |
n÷5 | 16794328 |
Exponentiation
nyn2 | 7051236324289600 |
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n3 | 5.9210387817817E+23 |
n4 | 4.9719933700981E+31 |
n5 | 4.1750643735627E+39 |
Nth Root
y√n2√n | 9163.6040944598 |
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3√n | 437.90262147164 |
4√n | 95.726715677807 |
5√n | 38.443819282475 |
Divisors of 83971640
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 | -83971639 | 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 83971640 can be divided by 64 positive divisors. The sum of these divisors (counting 83971640) is 1, the average is 0.015625.
Base conversion 83971640
Base | System | Value |
---|---|---|
2 | Binary | 101000000010100111000111000 |
3 | Ternary | 12212000012102202 |
4 | Quaternary | 11000110320320 |
5 | Quinary | 132444043030 |
6 | Senary | 12155445332 |
8 | Octal | 500247070 |
10 | Decimal | 83971640 |
12 | Duodecimal | 24156848 |
16 | Hexadecimal | 5014e38 |
20 | Vigesimal | 164g920 |
36 | Base36 | 1dzsxk |
Cryptographic Hash Functions
md5 | a0064da634304444c8ac58406caefcca |
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sha1 | 62c4a15cf114930fc861a0f9eb6777d5eed119f9 |
sha256 | 586722210c3eef0c1bdeb39ee4645cf9b33db91256792c14c0b1a31b63b8c286 |
sha512 | ecec53bc282e5a0396cd3e2c2fba36707685a3f0d0f2888c8e9b22da05f305b2edba2731c61705fe664149a40a7b64d89b5b23979134038914588f7578576e11 |
ripemd-160 | 85582828ffbc553c6c2b453604ff5f9b7f17dc8b |
83971640 as geometric shapes
Circle
Radius = nDiameter | 167943280 |
---|---|
Circumference | 527609374.66777 |
Area | 2.2152112235114E+16 |
Sphere
Radius = nVolume | 2.4801989251288E+24 |
---|---|
Surface area | 8.8608448940455E+16 |
Circumference | 527609374.66777 |
Square
Length = nPerimeter | 335886560 |
---|---|
Area | 7051236324289600 |
Diagonal | 118753832.14271 |
Cube
Length = nSurface area | 42307417945737600 |
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Volume | 5.9210387817817E+23 |
Space diagonal | 145443146.87488 |
Equilateral Triangle
Length = nPerimeter | 251914920 |
---|---|
Area | 3.0532748924612E+15 |
Altitude | 72721573.437442 |
Triangular Pyramid
Length = nSurface area | 3.0532748924612E+15 |
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Volume | 6.9780111237773E+22 |
Height | 39584610.714237 |