1998597957 (number)
1998597957 is an odd 10-digits composite number following 1998597956 and preceding 1998597958. In scientific notation, it is written as 1.998597957 × 10^9. The sum of its digits is 69. It has a total of 5 prime factors and 32 positive divisors. There are 1272801600 positive integers (up to 1998597957) that are relatively prime to 1998597957.
Interesting facts
- 1998597957 has 32 divisors, whose sum is 2786955264
- The reverse of 1998597957 is 7597958991
- Previous prime number is 71
Basic properties
- Is Prime? no
- Number parity odd
- Number length 10
- Sum of Digits 69
- Digital Root 6
Name
Name | one billion nine hundred ninety-eight million five hundred ninety-seven thousand nine hundred fifty-seven |
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Notation
Scientific notation | 1.998597957 × 10^9 |
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Engineering notation | 1.998597957 × 10^9 |
Prime Factorization of 1998597957
Prime Factorization 3 × 37 × 367 × 71 × 691
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 1998597957 | Product of the distinct prime numbers |
The prime factorization of 1998597957 is 3 × 37 × 367 × 71 × 691. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1998597957)
Multiplication
n×yn×2 | 3997195914 |
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n×3 | 5995793871 |
n×4 | 7994391828 |
n×5 | 9992989785 |
Division
n÷yn÷2 | 999298978.5 |
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n÷3 | 666199319 |
n÷3 | 499649489.25 |
n÷5 | 399719591.4 |
Exponentiation
nyn2 | 3994393793724573849 |
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n3 | 7.9831872755914E+27 |
n4 | 1.5955181779345E+37 |
n5 | 3.1887993707763E+46 |
Nth Root
y√n2√n | 44705.681484572 |
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3√n | 1259.6265704906 |
4√n | 211.4371809417 |
5√n | 72.467801794596 |
Divisors of 1998597957
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 | -1998597956 | 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 1998597957 can be divided by 32 positive divisors. The sum of these divisors (counting 1998597957) is 1, the average is 0.03125.
Base conversion 1998597957
Base | System | Value |
---|---|---|
2 | Binary | 1110111001000000010111101000101 |
3 | Ternary | 12011021201021222120 |
4 | Quaternary | 1313020002331011 |
5 | Quinary | 13043120113312 |
6 | Senary | 530152520153 |
8 | Octal | 16710027505 |
10 | Decimal | 1998597957 |
12 | Duodecimal | 4793b0059 |
16 | Hexadecimal | 77202f45 |
20 | Vigesimal | 1b4b4ehh |
36 | Base36 | x1ww1x |
Cryptographic Hash Functions
md5 | 76c527b64f1096eda059159209a513be |
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sha1 | 65e144b759f6954855cf53222e3b0e4808e0e3e2 |
sha256 | d77b33ee58249d8241ce1c88c5c637b8c81aef94325f593f036e698711cabb70 |
sha512 | f6895f4d041048bb10da32654b8d16b9bcc1a1b899339abdf34d1a7371924c5971d7df96c8caad4f119dfdb47f418ba35abdde7d8777913f35f6657e01fc5afe |
ripemd-160 | ab9683b4324cec25f9e2e74bfdcabb169098c441 |
1998597957 as geometric shapes
Circle
Radius = nDiameter | 3997195914 |
---|---|
Circumference | 12557561318.382 |
Area | 1.254875819791E+19 |
Sphere
Radius = nVolume | 3.3439896662973E+28 |
---|---|
Surface area | 5.0195032791639E+19 |
Circumference | 12557561318.382 |
Square
Length = nPerimeter | 7994391828 |
---|---|
Area | 3994393793724573849 |
Diagonal | 2826444336.5206 |
Cube
Length = nSurface area | 2.3966362762347E+19 |
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Volume | 7.9831872755914E+27 |
Space diagonal | 3461673205.4274 |
Equilateral Triangle
Length = nPerimeter | 5995793871 |
---|---|
Area | 1.7296232490422E+18 |
Altitude | 1730836602.7137 |
Triangular Pyramid
Length = nSurface area | 1.7296232490422E+18 |
---|---|
Volume | 9.4082764300881E+26 |
Height | 942148112.17352 |