861361942 (number)
861361942 is an even 9-digits composite number following 861361941 and preceding 861361943. In scientific notation, it is written as 8.61361942 × 10^8. The sum of its digits is 40. It has a total of 5 prime factors and 32 positive divisors. There are 364547040 positive integers (up to 861361942) that are relatively prime to 861361942.
Interesting facts
- 861361942 has 32 divisors, whose sum is 1495169280
- The reverse of 861361942 is 249163168
- Previous prime number is 131
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 40
- Digital Root 4
Name
Name | eight hundred sixty-one million three hundred sixty-one thousand nine hundred forty-two |
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Notation
Scientific notation | 8.61361942 × 10^8 |
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Engineering notation | 8.61361942 × 10^6 |
Prime Factorization of 861361942
Prime Factorization 2 × 7 × 227 × 131 × 2069
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 861361942 | Product of the distinct prime numbers |
The prime factorization of 861361942 is 2 × 7 × 227 × 131 × 2069. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 861361942)
Multiplication
n×yn×2 | 1722723884 |
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n×3 | 2584085826 |
n×4 | 3445447768 |
n×5 | 4306809710 |
Division
n÷yn÷2 | 430680971 |
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n÷3 | 287120647.33333 |
n÷3 | 215340485.5 |
n÷5 | 172272388.4 |
Exponentiation
nyn2 | 741944395126011364 |
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n3 | 6.3908266504176E+26 |
n4 | 5.504814854589E+35 |
n5 | 4.7416380134993E+44 |
Nth Root
y√n2√n | 29348.968329398 |
---|---|
3√n | 951.47027808914 |
4√n | 171.31540598965 |
5√n | 61.240275508307 |
Divisors of 861361942
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 | -861361941 | 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 861361942 can be divided by 32 positive divisors. The sum of these divisors (counting 861361942) is 1, the average is 0.03125.
Base conversion 861361942
Base | System | Value |
---|---|---|
2 | Binary | 110011010101110101011100010110 |
3 | Ternary | 2020000210201110011 |
4 | Quaternary | 303111311130112 |
5 | Quinary | 3231002040232 |
6 | Senary | 221245550434 |
8 | Octal | 6325653426 |
10 | Decimal | 861361942 |
12 | Duodecimal | 20057541a |
16 | Hexadecimal | 33575716 |
20 | Vigesimal | d93a4h2 |
36 | Base36 | e8tz4m |
Cryptographic Hash Functions
md5 | dcd9811f47b0819f5c36141e550344d6 |
---|---|
sha1 | dbe030186d1441a48a6a4e6256f8394d1a7be2ed |
sha256 | 7664f2400a101349e310977461a8bb209ed4219a855e3bca07de6118054ed61d |
sha512 | 3532c593ff7389c1b133baaee532653f31332ee7a018d39e3674b8b3b076f8d35e32e8a3c5ca7bc7bec9aeaf7529378469a93a59c7ea0937a013425d1009ebb0 |
ripemd-160 | 5fdcdfefe86cd7a3dc62f74818574ba58dca1bdc |
861361942 as geometric shapes
Circle
Radius = nDiameter | 1722723884 |
---|---|
Circumference | 5412096698.1381 |
Area | 2.3308870611E+18 |
Sphere
Radius = nVolume | 2.6769832073757E+27 |
---|---|
Surface area | 9.3235482444E+18 |
Circumference | 5412096698.1381 |
Square
Length = nPerimeter | 3445447768 |
---|---|
Area | 741944395126011364 |
Diagonal | 1218149740.4884 |
Cube
Length = nSurface area | 4451666370756068184 |
---|---|
Volume | 6.3908266504176E+26 |
Space diagonal | 1491922647.2502 |
Equilateral Triangle
Length = nPerimeter | 2584085826 |
---|---|
Area | 3.212713471873E+17 |
Altitude | 745961323.6251 |
Triangular Pyramid
Length = nSurface area | 3.212713471873E+17 |
---|---|
Volume | 7.5316614364966E+25 |
Height | 406049913.49614 |