20001975 (number)
20001975 is an odd 8-digits composite number following 20001974 and preceding 20001976. In scientific notation, it is written as 2.0001975 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 48 positive divisors. There are 8841600 positive integers (up to 20001975) that are relatively prime to 20001975.
Interesting facts
- 20001975 has 48 divisors, whose sum is 39045120
- The reverse of 20001975 is 57910002
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity odd
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
Name | twenty million one thousand nine hundred seventy-five |
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Notation
Scientific notation | 2.0001975 × 10^7 |
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Engineering notation | 2.0001975 × 10^6 |
Prime Factorization of 20001975
Prime Factorization 3 × 7 × 5 × 5 × 31 × 1229
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 4000395 | Product of the distinct prime numbers |
The prime factorization of 20001975 is 3 × 7 × 5 × 5 × 31 × 1229. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20001975)
Multiplication
n×yn×2 | 40003950 |
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n×3 | 60005925 |
n×4 | 80007900 |
n×5 | 100009875 |
Division
n÷yn÷2 | 10000987.5 |
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n÷3 | 6667325 |
n÷3 | 5000493.75 |
n÷5 | 4000395 |
Exponentiation
nyn2 | 400079003900625 |
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n3 | 8.0023702340452E+21 |
n4 | 1.6006320936212E+29 |
n5 | 3.2015803120808E+36 |
Nth Root
y√n2√n | 4472.3567612613 |
---|---|
3√n | 271.45069632339 |
4√n | 66.875681389137 |
5√n | 28.854567962099 |
Divisors of 20001975
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20001974 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20001975 can be divided by 48 positive divisors. The sum of these divisors (counting 20001975) is 1, the average is 0.020833333333333.
Base conversion 20001975
Base | System | Value |
---|---|---|
2 | Binary | 1001100010011010010110111 |
3 | Ternary | 1101122012112220 |
4 | Quaternary | 1030103102313 |
5 | Quinary | 20110030400 |
6 | Senary | 1552413423 |
8 | Octal | 114232267 |
10 | Decimal | 20001975 |
12 | Duodecimal | 6847273 |
16 | Hexadecimal | 13134b7 |
20 | Vigesimal | 6504if |
36 | Base36 | bwpmf |
Cryptographic Hash Functions
md5 | 32293d72e86766efdf7e09cec511c81b |
---|---|
sha1 | dad5423f12213dd10e916ea8884f55e1c5eb54df |
sha256 | 5ee0bc640b93bda481456638823339c02f4c26c9d31552929a4602ff2db79df3 |
sha512 | 7282ee283a5503a48960374982c234def3014d48a587ac928390adf870f020713d55e46e5f03e91211cd256529c30d5ae173089a67a0db47fa220a43f7e03d3c |
ripemd-160 | 88730c4a8d6a06a29a37c002cef1ccc2074eff15 |
20001975 as geometric shapes
Circle
Radius = nDiameter | 40003950 |
---|---|
Circumference | 125676115.43457 |
Area | 1.2568852595097E+15 |
Sphere
Radius = nVolume | 3.3520250051443E+22 |
---|---|
Surface area | 5.0275410380389E+15 |
Circumference | 125676115.43457 |
Square
Length = nPerimeter | 80007900 |
---|---|
Area | 400079003900625 |
Diagonal | 28287064.319248 |
Cube
Length = nSurface area | 2400474023403750 |
---|---|
Volume | 8.0023702340452E+21 |
Space diagonal | 34644436.951722 |
Equilateral Triangle
Length = nPerimeter | 60005925 |
---|---|
Area | 1.7323929044936E+14 |
Altitude | 17322218.475861 |
Triangular Pyramid
Length = nSurface area | 1.7323929044936E+14 |
---|---|
Volume | 9.4308837634312E+20 |
Height | 9429021.4397492 |