64444880 (number)
64444880 is an even 8-digits composite number following 64444879 and preceding 64444881. In scientific notation, it is written as 6.4444880 × 10^7. The sum of its digits is 38. It has a total of 7 prime factors and 40 positive divisors. There are 25570944 positive integers (up to 64444880) that are relatively prime to 64444880.
Interesting facts
- 64444880 has 40 divisors, whose sum is 151037952
- The reverse of 64444880 is 08844446
- Previous prime number is 127
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 38
- Digital Root 2
Name
Name | sixty-four million four hundred forty-four thousand eight hundred eighty |
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Notation
Scientific notation | 6.4444880 × 10^7 |
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Engineering notation | 6.4444880 × 10^6 |
Prime Factorization of 64444880
Prime Factorization 2 × 2 × 2 × 2 × 5 × 127 × 6343
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 8055610 | Product of the distinct prime numbers |
The prime factorization of 64444880 is 2 × 2 × 2 × 2 × 5 × 127 × 6343. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 64444880)
Multiplication
n×yn×2 | 128889760 |
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n×3 | 193334640 |
n×4 | 257779520 |
n×5 | 322224400 |
Division
n÷yn÷2 | 32222440 |
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n÷3 | 21481626.666667 |
n÷3 | 16111220 |
n÷5 | 12888976 |
Exponentiation
nyn2 | 4153142558214400 |
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n3 | 2.6764877378702E+23 |
n4 | 1.7248593108852E+31 |
n5 | 1.1115835130688E+39 |
Nth Root
y√n2√n | 8027.7568473391 |
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3√n | 400.92469403845 |
4√n | 89.597750235925 |
5√n | 36.461764681283 |
Divisors of 64444880
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -64444879 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 64444880 can be divided by 40 positive divisors. The sum of these divisors (counting 64444880) is 1, the average is 0.025.
Base conversion 64444880
Base | System | Value |
---|---|---|
2 | Binary | 11110101110101100111010000 |
3 | Ternary | 11111021010202102 |
4 | Quaternary | 3311311213100 |
5 | Quinary | 112444214010 |
6 | Senary | 10221135532 |
8 | Octal | 365654720 |
10 | Decimal | 64444880 |
12 | Duodecimal | 196ba5a8 |
16 | Hexadecimal | 3d759d0 |
20 | Vigesimal | 102fc40 |
36 | Base36 | 12d9zk |
Cryptographic Hash Functions
md5 | d846d329ad7344ac04ba06dbd800579d |
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sha1 | db96947a91aeaaf1b1fc2cb72a0a511645014c1d |
sha256 | fc0fbf83b3ead1355f9d0aeeed51d572b74012163c158f70c466b7173a43115c |
sha512 | 33d5f6a881b1d70a9fef0eaf08f828b0bb4d0f7f366ffe023bfc31489a9ce13fd8309f2c95459681ba40fdf28b0048fa26660fc45bc979c37de18311e51bc0f3 |
ripemd-160 | 88627cecbddb6479bde536bb32bdeab58c7a7397 |
64444880 as geometric shapes
Circle
Radius = nDiameter | 128889760 |
---|---|
Circumference | 404919123.13895 |
Area | 1.3047482150197E+16 |
Sphere
Radius = nVolume | 1.1211245619622E+24 |
---|---|
Surface area | 5.218992860079E+16 |
Circumference | 404919123.13895 |
Square
Length = nPerimeter | 257779520 |
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Area | 4153142558214400 |
Diagonal | 91138823.321507 |
Cube
Length = nSurface area | 24918855349286400 |
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Volume | 2.6764877378702E+23 |
Space diagonal | 111621806.44768 |
Equilateral Triangle
Length = nPerimeter | 193334640 |
---|---|
Area | 1.798363480476E+15 |
Altitude | 55810903.22384 |
Triangular Pyramid
Length = nSurface area | 1.798363480476E+15 |
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Volume | 3.1542710486844E+22 |
Height | 30379607.773836 |