20122648 (number)
20122648 is an even 8-digits composite number following 20122647 and preceding 20122649. In scientific notation, it is written as 2.0122648 × 10^7. The sum of its digits is 25. It has a total of 7 prime factors and 64 positive divisors. There are 7862400 positive integers (up to 20122648) that are relatively prime to 20122648.
Interesting facts
- 20122648 has 64 divisors, whose sum is 47013120
- The reverse of 20122648 is 84622102
- Previous prime number is 211
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 25
- Digital Root 7
Name
Name | twenty million one hundred twenty-two thousand six hundred forty-eight |
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Notation
Scientific notation | 2.0122648 × 10^7 |
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Engineering notation | 2.0122648 × 10^6 |
Prime Factorization of 20122648
Prime Factorization 2 × 2 × 2 × 13 × 7 × 211 × 131
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 5030662 | Product of the distinct prime numbers |
The prime factorization of 20122648 is 2 × 2 × 2 × 13 × 7 × 211 × 131. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20122648)
Multiplication
n×yn×2 | 40245296 |
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n×3 | 60367944 |
n×4 | 80490592 |
n×5 | 100613240 |
Division
n÷yn÷2 | 10061324 |
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n÷3 | 6707549.3333333 |
n÷3 | 5030662 |
n÷5 | 4024529.6 |
Exponentiation
nyn2 | 404920962531904 |
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n3 | 8.1480819968507E+21 |
n4 | 1.6396098589776E+29 |
n5 | 3.2993292049537E+36 |
Nth Root
y√n2√n | 4485.8274599008 |
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3√n | 271.99549444671 |
4√n | 66.976320143024 |
5√n | 28.889300480357 |
Divisors of 20122648
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 | -20122647 | 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 20122648 can be divided by 64 positive divisors. The sum of these divisors (counting 20122648) is 1, the average is 0.015625.
Base conversion 20122648
Base | System | Value |
---|---|---|
2 | Binary | 1001100110000110000011000 |
3 | Ternary | 1101212100002021 |
4 | Quaternary | 1030300300120 |
5 | Quinary | 20122411043 |
6 | Senary | 1555144224 |
8 | Octal | 114606030 |
10 | Decimal | 20122648 |
12 | Duodecimal | 68a5074 |
16 | Hexadecimal | 1330c18 |
20 | Vigesimal | 65f6c8 |
36 | Base36 | bzaqg |
Cryptographic Hash Functions
md5 | 21bd25c26c45271c84fd22501855ae7b |
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sha1 | e5df596fbb099c2c92ae55dcfadee75f5d5bb7ad |
sha256 | 306268da16abef66312b126165176a926f144e62a174ca4f06d51ab79e90138c |
sha512 | 0bdbc49f5a3553bd5a846dbcacae15dce90a2def458f49dbac11e7c797b0dc7085cbcd1e1ad05e7cb615c8fff6bd67fa898e34b2b48c8170a6c105fd9b83b793 |
ripemd-160 | a0d44520c00fdfedb47f1333258ac89045c1684d |
20122648 as geometric shapes
Circle
Radius = nDiameter | 40245296 |
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Circumference | 126434326.25515 |
Area | 1.2720967211747E+15 |
Sphere
Radius = nVolume | 3.4130606056205E+22 |
---|---|
Surface area | 5.088386884699E+15 |
Circumference | 126434326.25515 |
Square
Length = nPerimeter | 80490592 |
---|---|
Area | 404920962531904 |
Diagonal | 28457721.71246 |
Cube
Length = nSurface area | 2429525775191424 |
---|---|
Volume | 8.1480819968507E+21 |
Space diagonal | 34853448.718824 |
Equilateral Triangle
Length = nPerimeter | 60367944 |
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Area | 1.7533592003874E+14 |
Altitude | 17426724.359412 |
Triangular Pyramid
Length = nSurface area | 1.7533592003874E+14 |
---|---|
Volume | 9.6026067227286E+20 |
Height | 9485907.2374866 |