189984690 (number)
189984690 is an even 9-digits composite number following 189984689 and preceding 189984691. In scientific notation, it is written as 1.89984690 × 10^8. The sum of its digits is 54. It has a total of 7 prime factors and 128 positive divisors. There are 40310784 positive integers (up to 189984690) that are relatively prime to 189984690.
Interesting facts
- 189984690 has 128 divisors, whose sum is 586621440
- The reverse of 189984690 is 096489981
- Previous prime number is 1241
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 54
- Digital Root 9
Name
Name | one hundred eighty-nine million nine hundred eighty-four thousand six hundred ninety |
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Notation
Scientific notation | 1.89984690 × 10^8 |
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Engineering notation | 1.89984690 × 10^6 |
Prime Factorization of 189984690
Prime Factorization 2 × 7 × 81 × 3 × 9 × 1241 × 5
Composite numberω | Distinct Factors | 7 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 189984690 | Product of the distinct prime numbers |
The prime factorization of 189984690 is 2 × 7 × 81 × 3 × 9 × 1241 × 5. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 189984690)
Multiplication
n×yn×2 | 379969380 |
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n×3 | 569954070 |
n×4 | 759938760 |
n×5 | 949923450 |
Division
n÷yn÷2 | 94992345 |
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n÷3 | 63328230 |
n÷3 | 47496172.5 |
n÷5 | 37996938 |
Exponentiation
nyn2 | 36094182434396100 |
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n3 | 6.8573420606022E+24 |
n4 | 1.3027900056075E+33 |
n5 | 2.4751015535043E+41 |
Nth Root
y√n2√n | 13783.493388833 |
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3√n | 574.87426614388 |
4√n | 117.40312342026 |
5√n | 45.263040188276 |
Divisors of 189984690
128 divisors
τ | Total Divisors | 128 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -189984689 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0078125 | 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 | 128 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 189984690 can be divided by 128 positive divisors. The sum of these divisors (counting 189984690) is 1, the average is 0.0078125.
Base conversion 189984690
Base | System | Value |
---|---|---|
2 | Binary | 1011010100101110111110110010 |
3 | Ternary | 111020111020000000 |
4 | Quaternary | 23110232332302 |
5 | Quinary | 342114002230 |
6 | Senary | 30504010430 |
8 | Octal | 1324567662 |
10 | Decimal | 189984690 |
12 | Duodecimal | 53760a16 |
16 | Hexadecimal | b52efb2 |
20 | Vigesimal | 2j781ea |
36 | Base36 | 35414i |
Cryptographic Hash Functions
md5 | d169368cf8c92f29a20a69cf82bf944b |
---|---|
sha1 | 7fb94bf4b788f6fff10783db4ccc758e54fdd94c |
sha256 | 91ce89d1bf8200c07a53a8dd271cc84148c65e58438f4df528e6d2f43b505eae |
sha512 | 73623aaec68a481b2e40ed2134490ab64d7b2655115d0635f3b2565587895ec04df42d0d79371eff9c60258ebc052173f4869cc5a984aeb42898f167db62ff95 |
ripemd-160 | 59eaa0e7c4e517f06ab882a036d71468744e857e |
189984690 as geometric shapes
Circle
Radius = nDiameter | 379969380 |
---|---|
Circumference | 1193709012.7971 |
Area | 1.1339321837323E+17 |
Sphere
Radius = nVolume | 2.872396725432E+25 |
---|---|
Surface area | 4.5357287349291E+17 |
Circumference | 1193709012.7971 |
Square
Length = nPerimeter | 759938760 |
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Area | 36094182434396100 |
Diagonal | 268678925.24125 |
Cube
Length = nSurface area | 216565094606376600 |
---|---|
Volume | 6.8573420606022E+24 |
Space diagonal | 329063135.74022 |
Equilateral Triangle
Length = nPerimeter | 569954070 |
---|---|
Area | 1.5629239458509E+16 |
Altitude | 164531567.87011 |
Triangular Pyramid
Length = nSurface area | 1.5629239458509E+16 |
---|---|
Volume | 8.0814551199459E+23 |
Height | 89559641.747083 |