129516400 (number)
129516400 is an even 9-digits composite number following 129516399 and preceding 129516401. In scientific notation, it is written as 1.29516400 × 10^8. The sum of its digits is 28. It has a total of 7 prime factors and 40 positive divisors. There are 47819520 positive integers (up to 129516400) that are relatively prime to 129516400.
Interesting facts
- 129516400 has 40 divisors, whose sum is 305770608
- The reverse of 129516400 is 004615921
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 28
- Digital Root 1
Name
Name | one hundred twenty-nine million five hundred sixteen thousand four hundred |
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Notation
Scientific notation | 1.29516400 × 10^8 |
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Engineering notation | 1.29516400 × 10^6 |
Prime Factorization of 129516400
Prime Factorization 2 × 2 × 2 × 2 × 65 × 5 × 24907
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 16189550 | Product of the distinct prime numbers |
The prime factorization of 129516400 is 2 × 2 × 2 × 2 × 65 × 5 × 24907. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129516400)
Multiplication
n×yn×2 | 259032800 |
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n×3 | 388549200 |
n×4 | 518065600 |
n×5 | 647582000 |
Division
n÷yn÷2 | 64758200 |
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n÷3 | 43172133.333333 |
n÷3 | 32379100 |
n÷5 | 25903280 |
Exponentiation
nyn2 | 16774497868960000 |
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n3 | 2.1725725757954E+24 |
n4 | 2.8138377875574E+32 |
n5 | 3.644381404284E+40 |
Nth Root
y√n2√n | 11380.52722856 |
---|---|
3√n | 505.95076254901 |
4√n | 106.6795539387 |
5√n | 41.924216290436 |
Divisors of 129516400
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -129516399 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 129516400 can be divided by 40 positive divisors. The sum of these divisors (counting 129516400) is 1, the average is 0.025.
Base conversion 129516400
Base | System | Value |
---|---|---|
2 | Binary | 111101110000100001101110000 |
3 | Ternary | 100000201010002201 |
4 | Quaternary | 13232010031300 |
5 | Quinary | 231124011100 |
6 | Senary | 20503552544 |
8 | Octal | 756041560 |
10 | Decimal | 129516400 |
12 | Duodecimal | 3745b754 |
16 | Hexadecimal | 7b84370 |
20 | Vigesimal | 2099b00 |
36 | Base36 | 253zhs |
Cryptographic Hash Functions
md5 | c15b1fd80061f739906b95441b19e339 |
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sha1 | 5a400983b395b65879cef4e77dd8ff227fc9d724 |
sha256 | 9630be17d37f75e2ae392c9034c7b67c9b160f19f2036ca4a02a6d4a34241e05 |
sha512 | fc34a33f7f3bf72ffaff4cdf7236cf307c005ecd052e6394a6dc288cf08726770fb284f1efb6815232af15ff03123a1e7ab84b2eb1b933cbc3a43d549e34cb5c |
ripemd-160 | cfa6efc410d40691e8766c733d4a2de94cf51c4a |
129516400 as geometric shapes
Circle
Radius = nDiameter | 259032800 |
---|---|
Circumference | 813775541.51879 |
Area | 5.2698639272782E+16 |
Sphere
Radius = nVolume | 9.1004507246792E+24 |
---|---|
Surface area | 2.1079455709113E+17 |
Circumference | 813775541.51879 |
Square
Length = nPerimeter | 518065600 |
---|---|
Area | 16774497868960000 |
Diagonal | 183163849.42974 |
Cube
Length = nSurface area | 100646987213760000 |
---|---|
Volume | 2.1725725757954E+24 |
Space diagonal | 224328985.21341 |
Equilateral Triangle
Length = nPerimeter | 388549200 |
---|---|
Area | 7.2635706451236E+15 |
Altitude | 112164492.60671 |
Triangular Pyramid
Length = nSurface area | 7.2635706451236E+15 |
---|---|
Volume | 2.5604013349414E+23 |
Height | 61054616.47658 |