71949916 (number)
71949916 is an even 8-digits composite number following 71949915 and preceding 71949917. In scientific notation, it is written as 7.1949916 × 10^7. The sum of its digits is 46. It has a total of 6 prime factors and 48 positive divisors. There are 32614400 positive integers (up to 71949916) that are relatively prime to 71949916.
Interesting facts
- 71949916 has 48 divisors, whose sum is 138311712
- The reverse of 71949916 is 61994917
- Previous prime number is 131
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 46
- Digital Root 1
Name
Name | seventy-one million nine hundred forty-nine thousand nine hundred sixteen |
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Notation
Scientific notation | 7.1949916 × 10^7 |
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Engineering notation | 7.1949916 × 10^6 |
Prime Factorization of 71949916
Prime Factorization 2 × 2 × 17 × 41 × 131 × 197
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 35974958 | Product of the distinct prime numbers |
The prime factorization of 71949916 is 2 × 2 × 17 × 41 × 131 × 197. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71949916)
Multiplication
n×yn×2 | 143899832 |
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n×3 | 215849748 |
n×4 | 287799664 |
n×5 | 359749580 |
Division
n÷yn÷2 | 35974958 |
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n÷3 | 23983305.333333 |
n÷3 | 17987479 |
n÷5 | 14389983.2 |
Exponentiation
nyn2 | 5176790412407056 |
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n3 | 3.7246963532229E+23 |
n4 | 2.679915897399E+31 |
n5 | 1.9281972370492E+39 |
Nth Root
y√n2√n | 8482.3296328308 |
---|---|
3√n | 415.92028027377 |
4√n | 92.099563695117 |
5√n | 37.274004924098 |
Divisors of 71949916
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -71949915 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 71949916 can be divided by 48 positive divisors. The sum of these divisors (counting 71949916) is 1, the average is 0.020833333333333.
Base conversion 71949916
Base | System | Value |
---|---|---|
2 | Binary | 100010010011101111001011100 |
3 | Ternary | 12000101102201201 |
4 | Quaternary | 10102131321130 |
5 | Quinary | 121404344131 |
6 | Senary | 11050045244 |
8 | Octal | 422357134 |
10 | Decimal | 71949916 |
12 | Duodecimal | 20119824 |
16 | Hexadecimal | 449de5c |
20 | Vigesimal | 129defg |
36 | Base36 | 16u4ws |
Cryptographic Hash Functions
md5 | 62ac84a4c97f720677f38a9d4b2efe5e |
---|---|
sha1 | bb357b38565f3806fb33600a17d6cb1c1377acb4 |
sha256 | e1a8cf4c35b0aaf8ff568f26ebe290ef453fcf731dc38f66cd195b483deedfdb |
sha512 | cb1cb4d6fc59d9ef53e49f079adc2e3d0a664b1cfadb7e18f93e2ee36371b5ffa5119557d87239e71a5c97775c1ec92d581ca5182f568fa8c732cad4bb9c8dcf |
ripemd-160 | b2131341f6e81f59df48557d718a73720279f98a |
71949916 as geometric shapes
Circle
Radius = nDiameter | 143899832 |
---|---|
Circumference | 452074655.06401 |
Area | 1.6263366728792E+16 |
Sphere
Radius = nVolume | 1.5601971600184E+24 |
---|---|
Surface area | 6.5053466915168E+16 |
Circumference | 452074655.06401 |
Square
Length = nPerimeter | 287799664 |
---|---|
Area | 5176790412407056 |
Diagonal | 101752547.0188 |
Cube
Length = nSurface area | 31060742474442336 |
---|---|
Volume | 3.7246963532229E+23 |
Space diagonal | 124620910.11231 |
Equilateral Triangle
Length = nPerimeter | 215849748 |
---|---|
Area | 2.2416160036061E+15 |
Altitude | 62310455.056156 |
Triangular Pyramid
Length = nSurface area | 2.2416160036061E+15 |
---|---|
Volume | 4.3895967487079E+22 |
Height | 33917515.672935 |