21462220 (number)
21462220 is an even 8-digits composite number following 21462219 and preceding 21462221. In scientific notation, it is written as 2.1462220 × 10^7. The sum of its digits is 19. It has a total of 6 prime factors and 48 positive divisors. There are 7299072 positive integers (up to 21462220) that are relatively prime to 21462220.
Interesting facts
- 21462220 has 48 divisors, whose sum is 41291712
- The reverse of 21462220 is 02226412
- Previous prime number is 97
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 19
- Digital Root 1
Name
Name | twenty-one million four hundred sixty-two thousand two hundred twenty |
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Notation
Scientific notation | 2.1462220 × 10^7 |
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Engineering notation | 2.1462220 × 10^6 |
Prime Factorization of 21462220
Prime Factorization 2 × 2 × 65 × 23 × 97 × 37
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10731110 | Product of the distinct prime numbers |
The prime factorization of 21462220 is 2 × 2 × 65 × 23 × 97 × 37. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21462220)
Multiplication
n×yn×2 | 42924440 |
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n×3 | 64386660 |
n×4 | 85848880 |
n×5 | 107311100 |
Division
n÷yn÷2 | 10731110 |
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n÷3 | 7154073.3333333 |
n÷3 | 5365555 |
n÷5 | 4292444 |
Exponentiation
nyn2 | 460626887328400 |
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n3 | 9.8860755937573E+21 |
n4 | 2.1217712932985E+29 |
n5 | 4.5537922286457E+36 |
Nth Root
y√n2√n | 4632.7335343186 |
---|---|
3√n | 277.90192009619 |
4√n | 68.064186870325 |
5√n | 29.264083577224 |
Divisors of 21462220
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 | -21462219 | 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 21462220 can be divided by 48 positive divisors. The sum of these divisors (counting 21462220) is 1, the average is 0.020833333333333.
Base conversion 21462220
Base | System | Value |
---|---|---|
2 | Binary | 1010001110111110011001100 |
3 | Ternary | 1111101101122001 |
4 | Quaternary | 1101313303030 |
5 | Quinary | 20443242340 |
6 | Senary | 2044002044 |
8 | Octal | 121676314 |
10 | Decimal | 21462220 |
12 | Duodecimal | 7230324 |
16 | Hexadecimal | 1477ccc |
20 | Vigesimal | 6e2fb0 |
36 | Base36 | cs0cs |
Cryptographic Hash Functions
md5 | e6c63be93c9aa6a06fd3a233d81b0b09 |
---|---|
sha1 | a02df97d699dbbdf8af715fa5bc3412372d06f61 |
sha256 | 3b8708d67c9ea96484dc3be0bcdf24792509df65cd4bba112ad0dede22a0ab28 |
sha512 | e463628374ae1337101609c0c55f890d6b107bc82cc57f5fec1d5382a38df81bc64e4d2af717834fa8f6ede89fd467a0479c7f4dd1bf1bfde88926c7ec54a5ff |
ripemd-160 | 3ccbfb04cf0d2bd9a862c953989b607d481dc430 |
21462220 as geometric shapes
Circle
Radius = nDiameter | 42924440 |
---|---|
Circumference | 134851105.36346 |
Area | 1.4471020452768E+15 |
Sphere
Radius = nVolume | 4.1410696610909E+22 |
---|---|
Surface area | 5.7884081811073E+15 |
Circumference | 134851105.36346 |
Square
Length = nPerimeter | 85848880 |
---|---|
Area | 460626887328400 |
Diagonal | 30352162.602635 |
Cube
Length = nSurface area | 2763761323970400 |
---|---|
Volume | 9.8860755937573E+21 |
Space diagonal | 37173655.483221 |
Equilateral Triangle
Length = nPerimeter | 64386660 |
---|---|
Area | 1.9945729304627E+14 |
Altitude | 18586827.74161 |
Triangular Pyramid
Length = nSurface area | 1.9945729304627E+14 |
---|---|
Volume | 1.1650851819448E+21 |
Height | 10117387.534212 |