22157421 (number)
22157421 is an odd 8-digits composite number following 22157420 and preceding 22157422. In scientific notation, it is written as 2.2157421 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 48 positive divisors. There are 11880960 positive integers (up to 22157421) that are relatively prime to 22157421.
Interesting facts
- 22157421 has 48 divisors, whose sum is 36365760
- The reverse of 22157421 is 12475122
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity odd
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
Name | twenty-two million one hundred fifty-seven thousand four hundred twenty-one |
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Notation
Scientific notation | 2.2157421 × 10^7 |
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Engineering notation | 2.2157421 × 10^6 |
Prime Factorization of 22157421
Prime Factorization 3 × 13 × 11 × 137 × 13 × 29
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 1704417 | Product of the distinct prime numbers |
The prime factorization of 22157421 is 3 × 13 × 11 × 137 × 13 × 29. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 22157421)
Multiplication
n×yn×2 | 44314842 |
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n×3 | 66472263 |
n×4 | 88629684 |
n×5 | 110787105 |
Division
n÷yn÷2 | 11078710.5 |
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n÷3 | 7385807 |
n÷3 | 5539355.25 |
n÷5 | 4431484.2 |
Exponentiation
nyn2 | 490951305371241 |
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n3 | 1.087821476361E+22 |
n4 | 2.4103318424573E+29 |
n5 | 5.3406737383031E+36 |
Nth Root
y√n2√n | 4707.1669823791 |
---|---|
3√n | 280.87067836763 |
4√n | 68.608796683655 |
5√n | 29.451257434152 |
Divisors of 22157421
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 | -22157420 | 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 22157421 can be divided by 48 positive divisors. The sum of these divisors (counting 22157421) is 1, the average is 0.020833333333333.
Base conversion 22157421
Base | System | Value |
---|---|---|
2 | Binary | 1010100100001100001101101 |
3 | Ternary | 1112200201021020 |
4 | Quaternary | 1110201201231 |
5 | Quinary | 21133014141 |
6 | Senary | 2110524353 |
8 | Octal | 124414155 |
10 | Decimal | 22157421 |
12 | Duodecimal | 75066b9 |
16 | Hexadecimal | 152186d |
20 | Vigesimal | 6i9db1 |
36 | Base36 | d6wrx |
Cryptographic Hash Functions
md5 | 281030c43ec6428e44213338799099a2 |
---|---|
sha1 | ec84a1e88a331b812481d14080bc9b163608e5ba |
sha256 | b67324412102c79f7b1ed2c9e546ce7ba7dfe48084a4feca007ec142e0a61aed |
sha512 | 014c24d2ac85a4c243b9fbd57bb2e9f5ba08e45d45431e78c968911d95af231be8ec6df4eabde7045b3491fbc82e13d42eb2cff8dfb44d79389a2f81f5c91a5b |
ripemd-160 | d234f5e937a6a03c5f68c1126df9c377ec185211 |
22157421 as geometric shapes
Circle
Radius = nDiameter | 44314842 |
---|---|
Circumference | 139219182.07219 |
Area | 1.5423690142246E+15 |
Sphere
Radius = nVolume | 4.5566559447373E+22 |
---|---|
Surface area | 6.1694760568984E+15 |
Circumference | 139219182.07219 |
Square
Length = nPerimeter | 88629684 |
---|---|
Area | 490951305371241 |
Diagonal | 31335325.28541 |
Cube
Length = nSurface area | 2945707832227446 |
---|---|
Volume | 1.087821476361E+22 |
Space diagonal | 38377778.936694 |
Equilateral Triangle
Length = nPerimeter | 66472263 |
---|---|
Area | 2.1258815123631E+14 |
Altitude | 19188889.468347 |
Triangular Pyramid
Length = nSurface area | 2.1258815123631E+14 |
---|---|
Volume | 1.2820099044254E+21 |
Height | 10445108.42847 |