103661988 (number)
103661988 is an even 9-digits composite number following 103661987 and preceding 103661989. In scientific notation, it is written as 1.03661988 × 10^8. The sum of its digits is 42. It has a total of 7 prime factors and 72 positive divisors. There are 31987200 positive integers (up to 103661988) that are relatively prime to 103661988.
Interesting facts
- 103661988 has 72 divisors, whose sum is 261180864
- The reverse of 103661988 is 889166301
- Previous prime number is 71
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 42
- Digital Root 6
Name
Name | one hundred three million six hundred sixty-one thousand nine hundred eighty-eight |
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Notation
Scientific notation | 1.03661988 × 10^8 |
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Engineering notation | 1.03661988 × 10^6 |
Prime Factorization of 103661988
Prime Factorization 2 × 2 × 3 × 17 × 17 × 71 × 421
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 3048882 | Product of the distinct prime numbers |
The prime factorization of 103661988 is 2 × 2 × 3 × 17 × 17 × 71 × 421. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 103661988)
Multiplication
n×yn×2 | 207323976 |
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n×3 | 310985964 |
n×4 | 414647952 |
n×5 | 518309940 |
Division
n÷yn÷2 | 51830994 |
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n÷3 | 34553996 |
n÷3 | 25915497 |
n÷5 | 20732397.6 |
Exponentiation
nyn2 | 10745807756112144 |
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n3 | 1.1139317946644E+24 |
n4 | 1.1547238433132E+32 |
n5 | 1.1970096918885E+40 |
Nth Root
y√n2√n | 10181.453137937 |
---|---|
3√n | 469.75691065949 |
4√n | 100.90318695629 |
5√n | 40.098110348558 |
Divisors of 103661988
72 divisors
τ | Total Divisors | 72 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -103661987 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.013888888888889 | 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 | 72 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 103661988 can be divided by 72 positive divisors. The sum of these divisors (counting 103661988) is 1, the average is 0.013888888888889.
Base conversion 103661988
Base | System | Value |
---|---|---|
2 | Binary | 110001011011100000110100100 |
3 | Ternary | 21020001120111220 |
4 | Quaternary | 12023130012210 |
5 | Quinary | 203014140423 |
6 | Senary | 14141500340 |
8 | Octal | 613340644 |
10 | Decimal | 103661988 |
12 | Duodecimal | 2a8716b0 |
16 | Hexadecimal | 62dc1a4 |
20 | Vigesimal | 1c7hej8 |
36 | Base36 | 1ppu3o |
Cryptographic Hash Functions
md5 | 85188bf48f85f6cfb86e4378c77392a8 |
---|---|
sha1 | bf7c440222d99132b5427282808eab25b277e2cb |
sha256 | 979714e1ee0f8134058913876b8b9400c9f6bb515f206344eb0ab0af438faf8e |
sha512 | 5af96e7762921f0968413966dccecb94243f1fafe20bfaefd5dcc22be77d80ee7983daed6cb1dd75e48c27e0c73e22f3c20c42774fa422058763099898e9af9d |
ripemd-160 | a0fb5e1b316b88cf98b49a1cb1e88cabf246ad78 |
103661988 as geometric shapes
Circle
Radius = nDiameter | 207323976 |
---|---|
Circumference | 651327479.91463 |
Area | 3.375895070349E+16 |
Sphere
Radius = nVolume | 4.6660265902904E+24 |
---|---|
Surface area | 1.3503580281396E+17 |
Circumference | 651327479.91463 |
Square
Length = nPerimeter | 414647952 |
---|---|
Area | 10745807756112144 |
Diagonal | 146600189.33216 |
Cube
Length = nSurface area | 64474846536672864 |
---|---|
Volume | 1.1139317946644E+24 |
Space diagonal | 179547830.0296 |
Equilateral Triangle
Length = nPerimeter | 310985964 |
---|---|
Area | 4.6530712504885E+15 |
Altitude | 89773915.014798 |
Triangular Pyramid
Length = nSurface area | 4.6530712504885E+15 |
---|---|
Volume | 1.3127812096442E+23 |
Height | 48866729.777386 |