16981640 (number)
16981640 is an even 8-digits composite number following 16981639 and preceding 16981641. In scientific notation, it is written as 1.6981640 × 10^7. The sum of its digits is 35. It has a total of 7 prime factors and 64 positive divisors. There are 5849088 positive integers (up to 16981640) that are relatively prime to 16981640.
Interesting facts
- 16981640 has 64 divisors, whose sum is 41655600
- The reverse of 16981640 is 04618961
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 35
- Digital Root 8
Name
Name | sixteen million nine hundred eighty-one thousand six hundred forty |
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Notation
Scientific notation | 1.6981640 × 10^7 |
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Engineering notation | 1.6981640 × 10^6 |
Prime Factorization of 16981640
Prime Factorization 2 × 2 × 2 × 5 × 289 × 13 × 113
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 4245410 | Product of the distinct prime numbers |
The prime factorization of 16981640 is 2 × 2 × 2 × 5 × 289 × 13 × 113. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 16981640)
Multiplication
n×yn×2 | 33963280 |
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n×3 | 50944920 |
n×4 | 67926560 |
n×5 | 84908200 |
Division
n÷yn÷2 | 8490820 |
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n÷3 | 5660546.6666667 |
n÷3 | 4245410 |
n÷5 | 3396328 |
Exponentiation
nyn2 | 288376097089600 |
---|---|
n3 | 4.8970990653806E+21 |
n4 | 8.316077337263E+28 |
n5 | 1.4122063155356E+36 |
Nth Root
y√n2√n | 4120.8785471062 |
---|---|
3√n | 257.03555958474 |
4√n | 64.194069407588 |
5√n | 27.925176450947 |
Divisors of 16981640
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 | -16981639 | 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 16981640 can be divided by 64 positive divisors. The sum of these divisors (counting 16981640) is 1, the average is 0.015625.
Base conversion 16981640
Base | System | Value |
---|---|---|
2 | Binary | 1000000110001111010001000 |
3 | Ternary | 1011221202102122 |
4 | Quaternary | 1000301322020 |
5 | Quinary | 13321403030 |
6 | Senary | 1403550412 |
8 | Octal | 100617210 |
10 | Decimal | 16981640 |
12 | Duodecimal | 582b408 |
16 | Hexadecimal | 1031e88 |
20 | Vigesimal | 562e20 |
36 | Base36 | a3z48 |
Cryptographic Hash Functions
md5 | daae5ac1fd82f90d8b47c53c08f2bda8 |
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sha1 | f6f3ce4cd5b59795a89c125e4f816281860f0992 |
sha256 | bcccb43280798e52ab09614724826f65ea018d6f41d5957f41f23ff355144ced |
sha512 | f3c2e1f1133b1986adb2572e83aa0c3ff599d850326f670983ce62be59432038eb7b43f3b7696b5f4fc3ebab9938996c72c57adc30725035468c979994952bd5 |
ripemd-160 | 76f1f31544eff3bd544b773d8359cfec082fe9aa |
16981640 as geometric shapes
Circle
Radius = nDiameter | 33963280 |
---|---|
Circumference | 106698790.93981 |
Area | 9.0596022808758E+14 |
Sphere
Radius = nVolume | 2.0512920596935E+22 |
---|---|
Surface area | 3.6238409123503E+15 |
Circumference | 106698790.93981 |
Square
Length = nPerimeter | 67926560 |
---|---|
Area | 288376097089600 |
Diagonal | 24015665.599337 |
Cube
Length = nSurface area | 1730256582537600 |
---|---|
Volume | 4.8970990653806E+21 |
Space diagonal | 29413063.275844 |
Equilateral Triangle
Length = nPerimeter | 50944920 |
---|---|
Area | 1.248705129619E+14 |
Altitude | 14706531.637922 |
Triangular Pyramid
Length = nSurface area | 1.248705129619E+14 |
---|---|
Volume | 5.7712865954549E+20 |
Height | 8005221.8664458 |