71689920 (number)
71689920 is an even 8-digits composite number following 71689919 and preceding 71689921. In scientific notation, it is written as 7.1689920 × 10^7. The sum of its digits is 42. It has a total of 10 prime factors and 112 positive divisors. There are 18743296 positive integers (up to 71689920) that are relatively prime to 71689920.
Interesting facts
- 71689920 has 112 divisors, whose sum is 232074720
- The reverse of 71689920 is 02998617
- Previous prime number is 53
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 42
- Digital Root 6
Name
Name | seventy-one million six hundred eighty-nine thousand nine hundred twenty |
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Notation
Scientific notation | 7.1689920 × 10^7 |
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Engineering notation | 7.1689920 × 10^6 |
Prime Factorization of 71689920
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 5 × 3 × 53 × 1409
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 2240310 | Product of the distinct prime numbers |
The prime factorization of 71689920 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 3 × 53 × 1409. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71689920)
Multiplication
n×yn×2 | 143379840 |
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n×3 | 215069760 |
n×4 | 286759680 |
n×5 | 358449600 |
Division
n÷yn÷2 | 35844960 |
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n÷3 | 23896640 |
n÷3 | 17922480 |
n÷5 | 14337984 |
Exponentiation
nyn2 | 5139444629606400 |
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n3 | 3.6844637434091E+23 |
n4 | 2.641389110079E+31 |
n5 | 1.8936097399044E+39 |
Nth Root
y√n2√n | 8466.9900200721 |
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3√n | 415.41869004001 |
4√n | 92.016248674199 |
5√n | 37.247027462707 |
Divisors of 71689920
112 divisors
τ | Total Divisors | 112 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -71689919 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0089285714285714 | 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 | 112 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 71689920 can be divided by 112 positive divisors. The sum of these divisors (counting 71689920) is 1, the average is 0.0089285714285714.
Base conversion 71689920
Base | System | Value |
---|---|---|
2 | Binary | 100010001011110011011000000 |
3 | Ternary | 11222220020002020 |
4 | Quaternary | 10101132123000 |
5 | Quinary | 121323034140 |
6 | Senary | 11040321440 |
8 | Octal | 421363300 |
10 | Decimal | 71689920 |
12 | Duodecimal | 20013280 |
16 | Hexadecimal | 445e6c0 |
20 | Vigesimal | 12814g0 |
36 | Base36 | 16okao |
Cryptographic Hash Functions
md5 | 21d257cf2aca9e35c566099df5322b95 |
---|---|
sha1 | 0466f1cebde8e65a879b31f25a8ba2bab7f4f95c |
sha256 | 53ebff2c266421c37d72940bdde96edc894718667e726749889955a3028ccef6 |
sha512 | 82d095cfa5f4a07f8370986b77dc5bc98497ad3e4ec0fd64e1752a7c7d5aa31a6405aa5b1f991f84bdb308aa2cf40dbe19575d9179ce60cb455cf33f188a7587 |
ripemd-160 | b3eff2e047b16e426ff8977954d99e2a22950a11 |
71689920 as geometric shapes
Circle
Radius = nDiameter | 143379840 |
---|---|
Circumference | 450441052.01688 |
Area | 1.6146041491903E+16 |
Sphere
Radius = nVolume | 1.5433445638283E+24 |
---|---|
Surface area | 6.4584165967612E+16 |
Circumference | 450441052.01688 |
Square
Length = nPerimeter | 286759680 |
---|---|
Area | 5139444629606400 |
Diagonal | 101384857.14944 |
Cube
Length = nSurface area | 30836667777638400 |
---|---|
Volume | 3.6844637434091E+23 |
Space diagonal | 124170583.83055 |
Equilateral Triangle
Length = nPerimeter | 215069760 |
---|---|
Area | 2.2254448052913E+15 |
Altitude | 62085291.915274 |
Triangular Pyramid
Length = nSurface area | 2.2254448052913E+15 |
---|---|
Volume | 4.3421821633343E+22 |
Height | 33794952.383147 |