66887625 (number)
66887625 is an odd 8-digits composite number following 66887624 and preceding 66887626. In scientific notation, it is written as 6.6887625 × 10^7. The sum of its digits is 48. It has a total of 6 prime factors and 48 positive divisors. There are 30110400 positive integers (up to 66887625) that are relatively prime to 66887625.
Interesting facts
- 66887625 has 48 divisors, whose sum is 102660096
- The reverse of 66887625 is 52678866
- Previous prime number is 83
Basic properties
- Is Prime? no
- Number parity odd
- Number length 8
- Sum of Digits 48
- Digital Root 3
Name
Name | sixty-six million eight hundred eighty-seven thousand six hundred twenty-five |
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Notation
Scientific notation | 6.6887625 × 10^7 |
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Engineering notation | 6.6887625 × 10^6 |
Prime Factorization of 66887625
Prime Factorization 7 × 15 × 5 × 5 × 83 × 307
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 13377525 | Product of the distinct prime numbers |
The prime factorization of 66887625 is 7 × 15 × 5 × 5 × 83 × 307. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 66887625)
Multiplication
n×yn×2 | 133775250 |
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n×3 | 200662875 |
n×4 | 267550500 |
n×5 | 334438125 |
Division
n÷yn÷2 | 33443812.5 |
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n÷3 | 22295875 |
n÷3 | 16721906.25 |
n÷5 | 13377525 |
Exponentiation
nyn2 | 4473954378140625 |
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n3 | 2.9925218271218E+23 |
n4 | 2.0016267777684E+31 |
n5 | 1.3388406130133E+39 |
Nth Root
y√n2√n | 8178.4854954936 |
---|---|
3√n | 405.92761010479 |
4√n | 90.43497938018 |
5√n | 36.734078955247 |
Divisors of 66887625
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 | -66887624 | 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 66887625 can be divided by 48 positive divisors. The sum of these divisors (counting 66887625) is 1, the average is 0.020833333333333.
Base conversion 66887625
Base | System | Value |
---|---|---|
2 | Binary | 11111111001001111111001001 |
3 | Ternary | 11122212020120110 |
4 | Quaternary | 3333021333021 |
5 | Quinary | 114110401000 |
6 | Senary | 10345344533 |
8 | Octal | 377117711 |
10 | Decimal | 66887625 |
12 | Duodecimal | 1a498149 |
16 | Hexadecimal | 3fc9fc9 |
20 | Vigesimal | 10i0j15 |
36 | Base36 | 13tmtl |
Cryptographic Hash Functions
md5 | c546f0f969e47f0686b9aed29ec58271 |
---|---|
sha1 | c876c907206177a4c51b967553d559b3cc9c7aa8 |
sha256 | 038676eaeb5eaa55b8aac0a0ce16ee6748c803bb86917afb1dbe6a2288e40444 |
sha512 | bdc83a23da473ab6298d446fbcf44eeb8dc6a735b092f9e444b6a2959484557d6ac5f5c82a054a14ab0e826fc19c476886bcfd7b6a30ab5ef50e3e3c23b753be |
ripemd-160 | 7132e2cbd266efef9e286bb570cb3826e65d92e3 |
66887625 as geometric shapes
Circle
Radius = nDiameter | 133775250 |
---|---|
Circumference | 420267342.63214 |
Area | 1.4055342206862E+16 |
Sphere
Radius = nVolume | 1.2535046117057E+24 |
---|---|
Surface area | 5.622136882745E+16 |
Circumference | 420267342.63214 |
Square
Length = nPerimeter | 267550500 |
---|---|
Area | 4473954378140625 |
Diagonal | 94593386.429926 |
Cube
Length = nSurface area | 26843726268843750 |
---|---|
Volume | 2.9925218271218E+23 |
Space diagonal | 115852764.89761 |
Equilateral Triangle
Length = nPerimeter | 200662875 |
---|---|
Area | 1.9372790734212E+15 |
Altitude | 57926382.448807 |
Triangular Pyramid
Length = nSurface area | 1.9372790734212E+15 |
---|---|
Volume | 3.5267207946776E+22 |
Height | 31531128.809975 |