129454988 (number)
129454988 is an even 9-digits composite number following 129454987 and preceding 129454989. In scientific notation, it is written as 1.29454988 × 10^8. The sum of its digits is 50. It has a total of 6 prime factors and 48 positive divisors. There are 57936384 positive integers (up to 129454988) that are relatively prime to 129454988.
Interesting facts
- 129454988 has 48 divisors, whose sum is 251499360
- The reverse of 129454988 is 889454921
- Previous prime number is 73
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 50
- Digital Root 5
Name
Name | one hundred twenty-nine million four hundred fifty-four thousand nine hundred eighty-eight |
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Notation
Scientific notation | 1.29454988 × 10^8 |
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Engineering notation | 1.29454988 × 10^6 |
Prime Factorization of 129454988
Prime Factorization 2 × 2 × 13 × 67 × 73 × 509
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 64727494 | Product of the distinct prime numbers |
The prime factorization of 129454988 is 2 × 2 × 13 × 67 × 73 × 509. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129454988)
Multiplication
n×yn×2 | 258909976 |
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n×3 | 388364964 |
n×4 | 517819952 |
n×5 | 647274940 |
Division
n÷yn÷2 | 64727494 |
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n÷3 | 43151662.666667 |
n÷3 | 32363747 |
n÷5 | 25890997.6 |
Exponentiation
nyn2 | 16758593918080144 |
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n3 | 2.1694835745619E+24 |
n4 | 2.8085047011111E+32 |
n5 | 3.6357494238028E+40 |
Nth Root
y√n2√n | 11377.828791118 |
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3√n | 505.87078204587 |
4√n | 106.66690579143 |
5√n | 41.920239746258 |
Divisors of 129454988
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 | -129454987 | 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 129454988 can be divided by 48 positive divisors. The sum of these divisors (counting 129454988) is 1, the average is 0.020833333333333.
Base conversion 129454988
Base | System | Value |
---|---|---|
2 | Binary | 111101101110101001110001100 |
3 | Ternary | 100000120222212012 |
4 | Quaternary | 13231311032030 |
5 | Quinary | 231120024423 |
6 | Senary | 20502400352 |
8 | Octal | 755651614 |
10 | Decimal | 129454988 |
12 | Duodecimal | 374300b8 |
16 | Hexadecimal | 7b7538c |
20 | Vigesimal | 2091h98 |
36 | Base36 | 252o3w |
Cryptographic Hash Functions
md5 | d4d8b26616c707cf6a1eb4a9a500c2eb |
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sha1 | ff064e40468ae7e57fe2e7d10571fcb25a9297cd |
sha256 | 4ad55e0e631a47072786da789e575b16698fb8a832f056795b10ebce31c2a4e3 |
sha512 | 79d0c648367c796bb10e3cf757ad839fb19fa43ca22378b39f3b78a8999ab5c1aea024bf4b7d4a048c6753e21ee0a63adec99edc88aede552cddb3d8f1a29762 |
ripemd-160 | ace8fd99ca84a4f54f52e3c4e683990d895d6654 |
129454988 as geometric shapes
Circle
Radius = nDiameter | 258909976 |
---|---|
Circumference | 813389678.54271 |
Area | 5.2648675537535E+16 |
Sphere
Radius = nVolume | 9.08751154657E+24 |
---|---|
Surface area | 2.1059470215014E+17 |
Circumference | 813389678.54271 |
Square
Length = nPerimeter | 517819952 |
---|---|
Area | 16758593918080144 |
Diagonal | 183076999.74645 |
Cube
Length = nSurface area | 100551563508480864 |
---|---|
Volume | 2.1694835745619E+24 |
Space diagonal | 224222616.50922 |
Equilateral Triangle
Length = nPerimeter | 388364964 |
---|---|
Area | 7.2566840323824E+15 |
Altitude | 112111308.25461 |
Triangular Pyramid
Length = nSurface area | 7.2566840323824E+15 |
---|---|
Volume | 2.556760912076E+23 |
Height | 61025666.582149 |