840426921 (number)
840426921 is an odd 9-digits composite number following 840426920 and preceding 840426922. In scientific notation, it is written as 8.40426921 × 10^8. The sum of its digits is 36. It has a total of 7 prime factors and 32 positive divisors. There are 558472320 positive integers (up to 840426921) that are relatively prime to 840426921.
Interesting facts
- 840426921 has 32 divisors, whose sum is 1264531840
- The reverse of 840426921 is 129624048
- Previous prime number is 571
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 36
- Digital Root 9
Name
Name | eight hundred forty million four hundred twenty-six thousand nine hundred twenty-one |
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Notation
Scientific notation | 8.40426921 × 10^8 |
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Engineering notation | 8.40426921 × 10^6 |
Prime Factorization of 840426921
Prime Factorization 3 × 9 × 9 × 3 × 3 × 571 × 673
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 10375641 | Product of the distinct prime numbers |
The prime factorization of 840426921 is 3 × 9 × 9 × 3 × 3 × 571 × 673. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 840426921)
Multiplication
n×yn×2 | 1680853842 |
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n×3 | 2521280763 |
n×4 | 3361707684 |
n×5 | 4202134605 |
Division
n÷yn÷2 | 420213460.5 |
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n÷3 | 280142307 |
n÷3 | 210106730.25 |
n÷5 | 168085384.2 |
Exponentiation
nyn2 | 706317409541540241 |
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n3 | 5.9360816574969E+26 |
n4 | 4.9888428302147E+35 |
n5 | 4.1927578191503E+44 |
Nth Root
y√n2√n | 28990.117643776 |
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3√n | 943.69861681855 |
4√n | 170.26484558997 |
5√n | 60.939654985385 |
Divisors of 840426921
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -840426920 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 840426921 can be divided by 32 positive divisors. The sum of these divisors (counting 840426921) is 1, the average is 0.03125.
Base conversion 840426921
Base | System | Value |
---|---|---|
2 | Binary | 110010000101111110010110101001 |
3 | Ternary | 2011120102010000000 |
4 | Quaternary | 302011332112221 |
5 | Quinary | 3210122130141 |
6 | Senary | 215221133213 |
8 | Octal | 6205762651 |
10 | Decimal | 840426921 |
12 | Duodecimal | 1b555a209 |
16 | Hexadecimal | 3217e5a9 |
20 | Vigesimal | d2cd761 |
36 | Base36 | dwd9k9 |
Cryptographic Hash Functions
md5 | 75297eeba03892b30c81419c1454e024 |
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sha1 | 354e1534c0dac6eed4a6099b3d451e9100430c60 |
sha256 | ef90eb1419adea2248be1bdc70c0e9a357cbf626ac8942b3728e523bc77ae508 |
sha512 | af3d8abd7801928f37b462af9acf4ecbaaf8f252dd14f07c5b54a5cbfa12814e5deee472c8aa0067fa2eb1e393211cd23d94fed0b40de8c30c318312127e1f85 |
ripemd-160 | 62d310be69bf55e52023236c63668fefb12f1b4a |
840426921 as geometric shapes
Circle
Radius = nDiameter | 1680853842 |
---|---|
Circumference | 5280558081.7854 |
Area | 2.2189615849183E+18 |
Sphere
Radius = nVolume | 2.4865000701735E+27 |
---|---|
Surface area | 8.8758463396731E+18 |
Circumference | 5280558081.7854 |
Square
Length = nPerimeter | 3361707684 |
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Area | 706317409541540241 |
Diagonal | 1188543149.8617 |
Cube
Length = nSurface area | 4237904457249241446 |
---|---|
Volume | 5.9360816574969E+26 |
Space diagonal | 1455662127.2207 |
Equilateral Triangle
Length = nPerimeter | 2521280763 |
---|---|
Area | 3.058444098991E+17 |
Altitude | 727831063.61034 |
Triangular Pyramid
Length = nSurface area | 3.058444098991E+17 |
---|---|
Volume | 6.9957393228219E+25 |
Height | 396181049.95389 |