66888960 (number)
66888960 is an even 8-digits composite number following 66888959 and preceding 66888961. In scientific notation, it is written as 6.6888960 × 10^7. The sum of its digits is 51. It has a total of 10 prime factors and 36 positive divisors. There are 17836032 positive integers (up to 66888960) that are relatively prime to 66888960.
Interesting facts
- 66888960 has 36 divisors, whose sum is 142425920
- The reverse of 66888960 is 06988866
- Previous prime number is 15
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 51
- Digital Root 6
Name
Name | sixty-six million eight hundred eighty-eight thousand nine hundred sixty |
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Notation
Scientific notation | 6.6888960 × 10^7 |
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Engineering notation | 6.6888960 × 10^6 |
Prime Factorization of 66888960
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 15 × 17419
Composite numberω | Distinct Factors | 3 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 522570 | Product of the distinct prime numbers |
The prime factorization of 66888960 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 15 × 17419. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 66888960)
Multiplication
n×yn×2 | 133777920 |
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n×3 | 200666880 |
n×4 | 267555840 |
n×5 | 334444800 |
Division
n÷yn÷2 | 33444480 |
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n÷3 | 22296320 |
n÷3 | 16722240 |
n÷5 | 13377792 |
Exponentiation
nyn2 | 4474132969881600 |
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n3 | 2.9927010125709E+23 |
n4 | 2.0017865832182E+31 |
n5 | 1.3389742269342E+39 |
Nth Root
y√n2√n | 8178.5671116645 |
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3√n | 405.93031070276 |
4√n | 90.435430621325 |
5√n | 36.734225588062 |
Divisors of 66888960
36 divisors
τ | Total Divisors | 36 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -66888959 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.027777777777778 | 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 | 36 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 66888960 can be divided by 36 positive divisors. The sum of these divisors (counting 66888960) is 1, the average is 0.027777777777778.
Base conversion 66888960
Base | System | Value |
---|---|---|
2 | Binary | 11111111001010010100000000 |
3 | Ternary | 11122212022101220 |
4 | Quaternary | 3333022110000 |
5 | Quinary | 114110421320 |
6 | Senary | 10345355040 |
8 | Octal | 377122400 |
10 | Decimal | 66888960 |
12 | Duodecimal | 1a498a80 |
16 | Hexadecimal | 3fca500 |
20 | Vigesimal | 10i1280 |
36 | Base36 | 13tnuo |
Cryptographic Hash Functions
md5 | 38c975bdb674afe650a1a8a15372f152 |
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sha1 | 6337cbbdacb391bbe52a551bb67a73fad992630b |
sha256 | 8ac1081dd19fffceceefa1d1973e23660a61dd81aeaadc61f0ff49216a34e2a3 |
sha512 | 379700741f0c4c1120c33f673ffcd9540ae3fc561df14f2a7d1bf91501a57d2c0f6d458cc0e910535a945944ad1a3109bde1d5c0a36ca74174e7d56d8517789b |
ripemd-160 | fd96ed3a0bfb97f1192c3953384c1f14a4fff856 |
66888960 as geometric shapes
Circle
Radius = nDiameter | 133777920 |
---|---|
Circumference | 420275730.68452 |
Area | 1.4055903269364E+16 |
Sphere
Radius = nVolume | 1.2535796687311E+24 |
---|---|
Surface area | 5.6223613077456E+16 |
Circumference | 420275730.68452 |
Square
Length = nPerimeter | 267555840 |
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Area | 4474132969881600 |
Diagonal | 94595274.405031 |
Cube
Length = nSurface area | 26844797819289600 |
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Volume | 2.9927010125709E+23 |
Space diagonal | 115855077.18544 |
Equilateral Triangle
Length = nPerimeter | 200666880 |
---|---|
Area | 1.9373564059135E+15 |
Altitude | 57927538.592721 |
Triangular Pyramid
Length = nSurface area | 1.9373564059135E+15 |
---|---|
Volume | 3.5269319667546E+22 |
Height | 31531758.13501 |