128950440 (number)
128950440 is an even 9-digits composite number following 128950439 and preceding 128950441. In scientific notation, it is written as 1.28950440 × 10^8. The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors. There are 32363520 positive integers (up to 128950440) that are relatively prime to 128950440.
Interesting facts
- 128950440 has 32 divisors, whose sum is 273075840
- The reverse of 128950440 is 044059821
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 33
- Digital Root 6
Name
Name | one hundred twenty-eight million nine hundred fifty thousand four hundred forty |
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Notation
Scientific notation | 1.28950440 × 10^8 |
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Engineering notation | 1.28950440 × 10^6 |
Prime Factorization of 128950440
Prime Factorization 2 × 2 × 2 × 15 × 17 × 63211
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 32237610 | Product of the distinct prime numbers |
The prime factorization of 128950440 is 2 × 2 × 2 × 15 × 17 × 63211. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 128950440)
Multiplication
n×yn×2 | 257900880 |
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n×3 | 386851320 |
n×4 | 515801760 |
n×5 | 644752200 |
Division
n÷yn÷2 | 64475220 |
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n÷3 | 42983480 |
n÷3 | 32237610 |
n÷5 | 25790088 |
Exponentiation
nyn2 | 16628215976193600 |
---|---|
n3 | 2.1442157665452E+24 |
n4 | 2.7649756655094E+32 |
n5 | 3.5654482865673E+40 |
Nth Root
y√n2√n | 11355.634724664 |
---|---|
3√n | 505.21271958592 |
4√n | 106.56282055513 |
5√n | 41.887512039675 |
Divisors of 128950440
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -128950439 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 128950440 can be divided by 32 positive divisors. The sum of these divisors (counting 128950440) is 1, the average is 0.03125.
Base conversion 128950440
Base | System | Value |
---|---|---|
2 | Binary | 111101011111010000010101000 |
3 | Ternary | 22222122100202020 |
4 | Quaternary | 13223322002220 |
5 | Quinary | 231002403230 |
6 | Senary | 20443504440 |
8 | Octal | 753720250 |
10 | Decimal | 128950440 |
12 | Duodecimal | 37228120 |
16 | Hexadecimal | 7afa0a8 |
20 | Vigesimal | 205ig20 |
36 | Base36 | 24ruso |
Cryptographic Hash Functions
md5 | 7a9ace5878a66c8d83a8eb34aa910ada |
---|---|
sha1 | 64fdd760264ed1d6e20ab0f5fcf183d052548f1a |
sha256 | 7c156ea997e16f017a9cf671d36bf87e28a4857d7a2141d2fc96a8299a9f9ca3 |
sha512 | aed858b63507b4661b0a0041337013961a1c332715e9946162ccdb5a727f3acf76c7eed43ecfde161d4b3ffb0c28e5ae202a9937aa80d0be420c8c47126613cc |
ripemd-160 | 17236934bfdba6ccb5388f1970e8677162aeb298 |
128950440 as geometric shapes
Circle
Radius = nDiameter | 257900880 |
---|---|
Circumference | 810219509.96234 |
Area | 5.2239081153114E+16 |
Sphere
Radius = nVolume | 8.9816699998531E+24 |
---|---|
Surface area | 2.0895632461246E+17 |
Circumference | 810219509.96234 |
Square
Length = nPerimeter | 515801760 |
---|---|
Area | 16628215976193600 |
Diagonal | 182363461.12198 |
Cube
Length = nSurface area | 99769295857161600 |
---|---|
Volume | 2.1442157665452E+24 |
Space diagonal | 223348713.73836 |
Equilateral Triangle
Length = nPerimeter | 386851320 |
---|---|
Area | 7.200228727499E+15 |
Altitude | 111674356.86918 |
Triangular Pyramid
Length = nSurface area | 7.200228727499E+15 |
---|---|
Volume | 2.526982514752E+23 |
Height | 60787820.373993 |