298889145 (number)
298889145 is an odd 9-digits composite number following 298889144 and preceding 298889146. In scientific notation, it is written as 2.98889145 × 10^8. The sum of its digits is 54. It has a total of 5 prime factors and 32 positive divisors. There are 153280512 positive integers (up to 298889145) that are relatively prime to 298889145.
Interesting facts
- 298889145 has 32 divisors, whose sum is 441699840
- The reverse of 298889145 is 541988892
- Previous prime number is 89
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 54
- Digital Root 9
Name
Name | two hundred ninety-eight million eight hundred eighty-nine thousand one hundred forty-five |
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Notation
Scientific notation | 2.98889145 × 10^8 |
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Engineering notation | 2.98889145 × 10^6 |
Prime Factorization of 298889145
Prime Factorization 15 × 3 × 37 × 89 × 2017
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 298889145 | Product of the distinct prime numbers |
The prime factorization of 298889145 is 15 × 3 × 37 × 89 × 2017. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 298889145)
Multiplication
n×yn×2 | 597778290 |
---|---|
n×3 | 896667435 |
n×4 | 1195556580 |
n×5 | 1494445725 |
Division
n÷yn÷2 | 149444572.5 |
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n÷3 | 99629715 |
n÷3 | 74722286.25 |
n÷5 | 59777829 |
Exponentiation
nyn2 | 89334720998831025 |
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n3 | 2.6701178378154E+25 |
n4 | 7.980692375939E+33 |
n5 | 2.3853423207524E+42 |
Nth Root
y√n2√n | 17288.410713539 |
---|---|
3√n | 668.60565819472 |
4√n | 131.48540114225 |
5√n | 49.556660029197 |
Divisors of 298889145
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 | -298889144 | 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 298889145 can be divided by 32 positive divisors. The sum of these divisors (counting 298889145) is 1, the average is 0.03125.
Base conversion 298889145
Base | System | Value |
---|---|---|
2 | Binary | 10001110100001010111110111001 |
3 | Ternary | 202211102010211100 |
4 | Quaternary | 101310022332321 |
5 | Quinary | 1103003423040 |
6 | Senary | 45354122013 |
8 | Octal | 2164127671 |
10 | Decimal | 298889145 |
12 | Duodecimal | 84120309 |
16 | Hexadecimal | 11d0afb9 |
20 | Vigesimal | 4d812h5 |
36 | Base36 | 4xy8c9 |
Cryptographic Hash Functions
md5 | 9ba96c79f010e7986b8284548abb8b4c |
---|---|
sha1 | bf2384ac9d01d3d15ab7611227025d2697cfa3e6 |
sha256 | 25b2bf45d0b55a4014cfa57fba0c016e9d585bd982ecb09f860c7c4cc4c87e6f |
sha512 | a8d28b64b70fa6dada8d340534683f650b5a3c4e20a7f41b16176483c8644db6d365d1878c37afac01b1d00df06d576fd9b0fe5aa3d54226b53bbf40ed2f9b3f |
ripemd-160 | f320d54a0dc55f54d96c41bd3ad03ac739d1b64b |
298889145 as geometric shapes
Circle
Radius = nDiameter | 597778290 |
---|---|
Circumference | 1877975884.3395 |
Area | 2.8065330320042E+17 |
Sphere
Radius = nVolume | 1.1184563444667E+26 |
---|---|
Surface area | 1.1226132128017E+18 |
Circumference | 1877975884.3395 |
Square
Length = nPerimeter | 1195556580 |
---|---|
Area | 89334720998831025 |
Diagonal | 422693082.5051 |
Cube
Length = nSurface area | 536008325992986150 |
---|---|
Volume | 2.6701178378154E+25 |
Space diagonal | 517691184.97082 |
Equilateral Triangle
Length = nPerimeter | 896667435 |
---|---|
Area | 3.8683068912491E+16 |
Altitude | 258845592.48541 |
Triangular Pyramid
Length = nSurface area | 3.8683068912491E+16 |
---|---|
Volume | 3.1467640494774E+24 |
Height | 140897694.16837 |