855403945 (number)
855403945 is an odd 9-digits composite number following 855403944 and preceding 855403946. In scientific notation, it is written as 8.55403945 × 10^8. The sum of its digits is 43. It has a total of 5 prime factors and 32 positive divisors. There are 605169600 positive integers (up to 855403945) that are relatively prime to 855403945.
Interesting facts
- 855403945 has 32 divisors, whose sum is 1150516224
- The reverse of 855403945 is 549304558
- Previous prime number is 43
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 43
- Digital Root 7
Name
Name | eight hundred fifty-five million four hundred three thousand nine hundred forty-five |
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Notation
Scientific notation | 8.55403945 × 10^8 |
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Engineering notation | 8.55403945 × 10^6 |
Prime Factorization of 855403945
Prime Factorization 5 × 11 × 311 × 43 × 1163
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 855403945 | Product of the distinct prime numbers |
The prime factorization of 855403945 is 5 × 11 × 311 × 43 × 1163. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 855403945)
Multiplication
n×yn×2 | 1710807890 |
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n×3 | 2566211835 |
n×4 | 3421615780 |
n×5 | 4277019725 |
Division
n÷yn÷2 | 427701972.5 |
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n÷3 | 285134648.33333 |
n÷3 | 213850986.25 |
n÷5 | 171080789 |
Exponentiation
nyn2 | 731715909121563025 |
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n3 | 6.2591267528185E+26 |
n4 | 5.354081716616E+35 |
n5 | 4.5799026222457E+44 |
Nth Root
y√n2√n | 29247.289532536 |
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3√n | 949.27144325805 |
4√n | 171.0183894572 |
5√n | 61.155320953624 |
Divisors of 855403945
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 | -855403944 | 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 855403945 can be divided by 32 positive divisors. The sum of these divisors (counting 855403945) is 1, the average is 0.03125.
Base conversion 855403945
Base | System | Value |
---|---|---|
2 | Binary | 110010111111000110110110101001 |
3 | Ternary | 2012121121000121121 |
4 | Quaternary | 302333012312221 |
5 | Quinary | 3222440411240 |
6 | Senary | 220514135241 |
8 | Octal | 6277066651 |
10 | Decimal | 855403945 |
12 | Duodecimal | 1ba581521 |
16 | Hexadecimal | 32fc6da9 |
20 | Vigesimal | d7659h5 |
36 | Base36 | e5a9wp |
Cryptographic Hash Functions
md5 | b2e826a6310254f3b5bfa64587c3fd53 |
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sha1 | c09cd369e407fffdf77dfa69da7d48ba88b0eb92 |
sha256 | 9db2a4aaf97681343aa7a2419b11b07980b2129a8ac14e6303cb086909323b74 |
sha512 | 2fdb1d8027ec8b9c112a0fc800413d17e817edd256bf4f854a5b0ddaf1bd6688360fd1f346fbd2ed39b2582c22efe6701086bd91a377014e0c367ad0a44f1dda |
ripemd-160 | 7de96857746eb72035d16ec150872771ff7b631d |
855403945 as geometric shapes
Circle
Radius = nDiameter | 1710807890 |
---|---|
Circumference | 5374661498.9275 |
Area | 2.2987533246111E+18 |
Sphere
Radius = nVolume | 2.6218168832722E+27 |
---|---|
Surface area | 9.1950132984443E+18 |
Circumference | 5374661498.9275 |
Square
Length = nPerimeter | 3421615780 |
---|---|
Area | 731715909121563025 |
Diagonal | 1209723860.3264 |
Cube
Length = nSurface area | 4390295454729378150 |
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Volume | 6.2591267528185E+26 |
Space diagonal | 1481603093.7349 |
Equilateral Triangle
Length = nPerimeter | 2566211835 |
---|---|
Area | 3.1684228282625E+17 |
Altitude | 740801546.86743 |
Triangular Pyramid
Length = nSurface area | 3.1684228282625E+17 |
---|---|
Volume | 7.3764516187068E+25 |
Height | 403241286.77548 |