21035880 (number)
21035880 is an even 8-digits composite number following 21035879 and preceding 21035881. In scientific notation, it is written as 2.1035880 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 64 positive divisors. There are 5523840 positive integers (up to 21035880) that are relatively prime to 21035880.
Interesting facts
- 21035880 has 64 divisors, whose sum is 53395200
- The reverse of 21035880 is 08853012
- Previous prime number is 71
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | twenty-one million thirty-five thousand eight hundred eighty |
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Notation
Scientific notation | 2.1035880 × 10^7 |
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Engineering notation | 2.1035880 × 10^6 |
Prime Factorization of 21035880
Prime Factorization 2 × 2 × 2 × 5 × 9 × 71 × 823
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 5258970 | Product of the distinct prime numbers |
The prime factorization of 21035880 is 2 × 2 × 2 × 5 × 9 × 71 × 823. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21035880)
Multiplication
n×yn×2 | 42071760 |
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n×3 | 63107640 |
n×4 | 84143520 |
n×5 | 105179400 |
Division
n÷yn÷2 | 10517940 |
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n÷3 | 7011960 |
n÷3 | 5258970 |
n÷5 | 4207176 |
Exponentiation
nyn2 | 442508247374400 |
---|---|
n3 | 9.3085503907782E+21 |
n4 | 1.9581354899436E+29 |
n5 | 4.1191103190195E+36 |
Nth Root
y√n2√n | 4586.4888531425 |
---|---|
3√n | 276.04945553593 |
4√n | 67.723621087051 |
5√n | 29.146884294958 |
Divisors of 21035880
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21035879 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21035880 can be divided by 64 positive divisors. The sum of these divisors (counting 21035880) is 1, the average is 0.015625.
Base conversion 21035880
Base | System | Value |
---|---|---|
2 | Binary | 1010000001111101101101000 |
3 | Ternary | 1110120201210200 |
4 | Quaternary | 1100033231220 |
5 | Quinary | 20341122010 |
6 | Senary | 2030512200 |
8 | Octal | 120175550 |
10 | Decimal | 21035880 |
12 | Duodecimal | 7065660 |
16 | Hexadecimal | 140fb68 |
20 | Vigesimal | 6b99e0 |
36 | Base36 | cive0 |
Cryptographic Hash Functions
md5 | c67df6203dc24787f77fbe7868c98acc |
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sha1 | f92e545c9b3d28ea2d776ac0f489375171bfbd7b |
sha256 | 844e48c886b42f0e1026a4bccd71a387ca2ba534f9193b4f35ea8c7df4e0d862 |
sha512 | aee0745baedb4ce675daa5b4d736ffb3e3c8d60086ce5df140d004f20955abd4779991fd7d6978ef9d86defa035fd46544d5e6d0334719c56d0c8880e23175ab |
ripemd-160 | f65e8e40c234cf0da0e0bc22b33934f8242d84a2 |
21035880 as geometric shapes
Circle
Radius = nDiameter | 42071760 |
---|---|
Circumference | 132172332.13959 |
Area | 1.3901806591043E+15 |
Sphere
Radius = nVolume | 3.8991564697652E+22 |
---|---|
Surface area | 5.5607226364172E+15 |
Circumference | 132172332.13959 |
Square
Length = nPerimeter | 84143520 |
---|---|
Area | 442508247374400 |
Diagonal | 29749226.792453 |
Cube
Length = nSurface area | 2655049484246400 |
---|---|
Volume | 9.3085503907782E+21 |
Space diagonal | 36435212.941922 |
Equilateral Triangle
Length = nPerimeter | 63107640 |
---|---|
Area | 1.9161169180518E+14 |
Altitude | 18217606.470961 |
Triangular Pyramid
Length = nSurface area | 1.9161169180518E+14 |
---|---|
Volume | 1.097023184056E+21 |
Height | 9916408.9308176 |