189849394 (number)
189849394 is an even 9-digits composite number following 189849393 and preceding 189849395. In scientific notation, it is written as 1.89849394 × 10^8. The sum of its digits is 55. It has a total of 6 prime factors and 48 positive divisors. There are 77405760 positive integers (up to 189849394) that are relatively prime to 189849394.
Interesting facts
- 189849394 has 48 divisors, whose sum is 342036864
- The reverse of 189849394 is 493948981
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 55
- Digital Root 1
Name
Name | one hundred eighty-nine million eight hundred forty-nine thousand three hundred ninety-four |
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Notation
Scientific notation | 1.89849394 × 10^8 |
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Engineering notation | 1.89849394 × 10^6 |
Prime Factorization of 189849394
Prime Factorization 2 × 7 × 31 × 103 × 31 × 137
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 6124174 | Product of the distinct prime numbers |
The prime factorization of 189849394 is 2 × 7 × 31 × 103 × 31 × 137. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 189849394)
Multiplication
n×yn×2 | 379698788 |
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n×3 | 569548182 |
n×4 | 759397576 |
n×5 | 949246970 |
Division
n÷yn÷2 | 94924697 |
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n÷3 | 63283131.333333 |
n÷3 | 47462348.5 |
n÷5 | 37969878.8 |
Exponentiation
nyn2 | 36042792402167236 |
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n3 | 6.8427022956193E+24 |
n4 | 1.2990828841457E+33 |
n5 | 2.4663009831084E+41 |
Nth Root
y√n2√n | 13778.584615264 |
---|---|
3√n | 574.73776977839 |
4√n | 117.38221592415 |
5√n | 45.256591612375 |
Divisors of 189849394
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -189849393 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 189849394 can be divided by 48 positive divisors. The sum of these divisors (counting 189849394) is 1, the average is 0.020833333333333.
Base conversion 189849394
Base | System | Value |
---|---|---|
2 | Binary | 1011010100001101111100110010 |
3 | Ternary | 111020020100102001 |
4 | Quaternary | 23110031330302 |
5 | Quinary | 342100140034 |
6 | Senary | 30501044214 |
8 | Octal | 1324157462 |
10 | Decimal | 189849394 |
12 | Duodecimal | 536b666a |
16 | Hexadecimal | b50df32 |
20 | Vigesimal | 2j6b39e |
36 | Base36 | 3514qa |
Cryptographic Hash Functions
md5 | 2155f072e542d29b9796af03352a58f1 |
---|---|
sha1 | 82d1288216394464989b73e57c6b51bc51b04b55 |
sha256 | e829770125f62e8c18b4c5b94d22acdadd2b41f7593abed2f08361b6c66ef8b4 |
sha512 | d16f29261d5a10b8757f42e9f79733627e77bef190e8cd7ea7bcf85dc273605c71c2aca8eb6c73571fd162a56654759f3f7e4fe43dbe24acba61d44da1a4f2a7 |
ripemd-160 | 0a9f68569f53b70de34d42484124aefbb227ca92 |
189849394 as geometric shapes
Circle
Radius = nDiameter | 379698788 |
---|---|
Circumference | 1192858922.9577 |
Area | 1.1323177182551E+17 |
Sphere
Radius = nVolume | 2.8662644350159E+25 |
---|---|
Surface area | 4.5292708730204E+17 |
Circumference | 1192858922.9577 |
Square
Length = nPerimeter | 759397576 |
---|---|
Area | 36042792402167236 |
Diagonal | 268487587.80311 |
Cube
Length = nSurface area | 216256754413003416 |
---|---|
Volume | 6.8427022956193E+24 |
Space diagonal | 328828796.19416 |
Equilateral Triangle
Length = nPerimeter | 569548182 |
---|---|
Area | 1.5606986921803E+16 |
Altitude | 164414398.09708 |
Triangular Pyramid
Length = nSurface area | 1.5606986921803E+16 |
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Volume | 8.0642019914552E+23 |
Height | 89495862.601038 |