71249940 (number)
71249940 is an even 8-digits composite number following 71249939 and preceding 71249941. In scientific notation, it is written as 7.1249940 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 18918144 positive integers (up to 71249940) that are relatively prime to 71249940.
Interesting facts
- 71249940 has 48 divisors, whose sum is 178097920
- The reverse of 71249940 is 04994217
- Previous prime number is 277
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | seventy-one million two hundred forty-nine thousand nine hundred forty |
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Notation
Scientific notation | 7.1249940 × 10^7 |
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Engineering notation | 7.1249940 × 10^6 |
Prime Factorization of 71249940
Prime Factorization 2 × 2 × 3 × 15 × 277 × 1429
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 35624970 | Product of the distinct prime numbers |
The prime factorization of 71249940 is 2 × 2 × 3 × 15 × 277 × 1429. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71249940)
Multiplication
n×yn×2 | 142499880 |
---|---|
n×3 | 213749820 |
n×4 | 284999760 |
n×5 | 356249700 |
Division
n÷yn÷2 | 35624970 |
---|---|
n÷3 | 23749980 |
n÷3 | 17812485 |
n÷5 | 14249988 |
Exponentiation
nyn2 | 5076553950003600 |
---|---|
n3 | 3.6170416434452E+23 |
n4 | 2.5771400007297E+31 |
n5 | 1.8362107042359E+39 |
Nth Root
y√n2√n | 8440.9679539731 |
---|---|
3√n | 414.56710072271 |
4√n | 91.874740565473 |
5√n | 37.201195840093 |
Divisors of 71249940
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 | -71249939 | 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 71249940 can be divided by 48 positive divisors. The sum of these divisors (counting 71249940) is 1, the average is 0.020833333333333.
Base conversion 71249940
Base | System | Value |
---|---|---|
2 | Binary | 100001111110011000000010100 |
3 | Ternary | 11222001212112200 |
4 | Quaternary | 10033303000110 |
5 | Quinary | 121214444230 |
6 | Senary | 11023044500 |
8 | Octal | 417630024 |
10 | Decimal | 71249940 |
12 | Duodecimal | 1ba40730 |
16 | Hexadecimal | 43f3014 |
20 | Vigesimal | 12564h0 |
36 | Base36 | 16f4t0 |
Cryptographic Hash Functions
md5 | 74f7e4166fdfc2cb90e6f6718a078feb |
---|---|
sha1 | 800de5dae02f020fe00d9fcaacf95ff9666a8171 |
sha256 | a1cefa17d68f101103a71d9e4fe657debe575e256cb2e664de7bf7fcadfe87e0 |
sha512 | d87c1e74b13c6234f1e0568337328a1504d23cb3e7730bd3a32bb7bc665e2b13845b91a428faaf90ea7768e63a0508eb80a389ae1d4c2c428728b7da6ad347ab |
ripemd-160 | fc758cdddcd69062d346131ae559dda9421e033d |
71249940 as geometric shapes
Circle
Radius = nDiameter | 142499880 |
---|---|
Circumference | 447676576.14543 |
Area | 1.5948464594884E+16 |
Sphere
Radius = nVolume | 1.5151028606368E+24 |
---|---|
Surface area | 6.3793858379534E+16 |
Circumference | 447676576.14543 |
Square
Length = nPerimeter | 284999760 |
---|---|
Area | 5076553950003600 |
Diagonal | 100762631.46627 |
Cube
Length = nSurface area | 30459323700021600 |
---|---|
Volume | 3.6170416434452E+23 |
Space diagonal | 123408516.11623 |
Equilateral Triangle
Length = nPerimeter | 213749820 |
---|---|
Area | 2.1982123421927E+15 |
Altitude | 61704258.058117 |
Triangular Pyramid
Length = nSurface area | 2.1982123421927E+15 |
---|---|
Volume | 4.2627244565237E+22 |
Height | 33587543.82209 |