1998632440 (number)
1998632440 is an even 10-digits composite number following 1998632439 and preceding 1998632441. In scientific notation, it is written as 1.998632440 × 10^9. The sum of its digits is 46. It has a total of 8 prime factors and 128 positive divisors. There are 654796800 positive integers (up to 1998632440) that are relatively prime to 1998632440.
Interesting facts
- 1998632440 has 128 divisors, whose sum is 5371401600
- The reverse of 1998632440 is 0442368991
- Previous prime number is 29
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 46
- Digital Root 1
Name
Name | one billion nine hundred ninety-eight million six hundred thirty-two thousand four hundred forty |
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Notation
Scientific notation | 1.998632440 × 10^9 |
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Engineering notation | 1.998632440 × 10^9 |
Prime Factorization of 1998632440
Prime Factorization 2 × 2 × 2 × 7 × 5 × 101 × 29 × 2437
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 499658110 | Product of the distinct prime numbers |
The prime factorization of 1998632440 is 2 × 2 × 2 × 7 × 5 × 101 × 29 × 2437. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1998632440)
Multiplication
n×yn×2 | 3997264880 |
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n×3 | 5995897320 |
n×4 | 7994529760 |
n×5 | 9993162200 |
Division
n÷yn÷2 | 999316220 |
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n÷3 | 666210813.33333 |
n÷3 | 499658110 |
n÷5 | 399726488 |
Exponentiation
nyn2 | 3994531630220353600 |
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n3 | 7.9836004987645E+27 |
n4 | 1.5956282944831E+37 |
n5 | 3.1890744715358E+46 |
Nth Root
y√n2√n | 44706.067149773 |
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3√n | 1259.6338148112 |
4√n | 211.43809294868 |
5√n | 72.468051858893 |
Divisors of 1998632440
128 divisors
τ | Total Divisors | 128 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -1998632439 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0078125 | 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 | 128 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 1998632440 can be divided by 128 positive divisors. The sum of these divisors (counting 1998632440) is 1, the average is 0.0078125.
Base conversion 1998632440
Base | System | Value |
---|---|---|
2 | Binary | 1110111001000001011010111111000 |
3 | Ternary | 12011021210001021201 |
4 | Quaternary | 1313020023113320 |
5 | Quinary | 13043122214230 |
6 | Senary | 530153343544 |
8 | Octal | 16710132770 |
10 | Decimal | 1998632440 |
12 | Duodecimal | 479407bb4 |
16 | Hexadecimal | 7720b5f8 |
20 | Vigesimal | 1b4b9120 |
36 | Base36 | x1xmns |
Cryptographic Hash Functions
md5 | 94c8a87f85115a1ab3cac3c1d60af36e |
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sha1 | 636a69f1944fffb95cc3f8b46be8ecf6f4a785c4 |
sha256 | 5ba1b594783a3158e7d06a2c1684ff756ac86c382597188c3ab95b01d97de2d9 |
sha512 | 61ac8a7fd9196b2ad1855112631eae76a1db723f685dc683bd6fa721d605642c77a84b5d5e3544b235c91d9cb6f70f2adc08727e5c3797401d54923513d84a11 |
ripemd-160 | d14d6ceae5977ac94e5f033d493b5267da0c5106 |
1998632440 as geometric shapes
Circle
Radius = nDiameter | 3997264880 |
---|---|
Circumference | 12557777981.46 |
Area | 1.2549191224032E+19 |
Sphere
Radius = nVolume | 3.3441627568152E+28 |
---|---|
Surface area | 5.0196764896129E+19 |
Circumference | 12557777981.46 |
Square
Length = nPerimeter | 7994529760 |
---|---|
Area | 3994531630220353600 |
Diagonal | 2826493102.8468 |
Cube
Length = nSurface area | 2.3967189781322E+19 |
---|---|
Volume | 7.9836004987645E+27 |
Space diagonal | 3461732931.7354 |
Equilateral Triangle
Length = nPerimeter | 5995897320 |
---|---|
Area | 1.7296829339956E+18 |
Altitude | 1730866465.8677 |
Triangular Pyramid
Length = nSurface area | 1.7296829339956E+18 |
---|---|
Volume | 9.4087634182678E+26 |
Height | 942164367.61561 |