129222720 (number)
129222720 is an even 9-digits composite number following 129222719 and preceding 129222721. In scientific notation, it is written as 1.29222720 × 10^8. The sum of its digits is 27. It has a total of 10 prime factors and 112 positive divisors. There are 31319040 positive integers (up to 129222720) that are relatively prime to 129222720.
Interesting facts
- 129222720 has 112 divisors, whose sum is 373075200
- The reverse of 129222720 is 027222921
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 27
- Digital Root 9
Name
Name | one hundred twenty-nine million two hundred twenty-two thousand seven hundred twenty |
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Notation
Scientific notation | 1.29222720 × 10^8 |
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Engineering notation | 1.29222720 × 10^6 |
Prime Factorization of 129222720
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 9 × 5 × 11 × 4079
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 4038210 | Product of the distinct prime numbers |
The prime factorization of 129222720 is 2 × 2 × 2 × 2 × 2 × 2 × 9 × 5 × 11 × 4079. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129222720)
Multiplication
n×yn×2 | 258445440 |
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n×3 | 387668160 |
n×4 | 516890880 |
n×5 | 646113600 |
Division
n÷yn÷2 | 64611360 |
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n÷3 | 43074240 |
n÷3 | 32305680 |
n÷5 | 25844544 |
Exponentiation
nyn2 | 16698511364198400 |
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n3 | 2.1578270584326E+24 |
n4 | 2.7884028178026E+32 |
n5 | 3.6032499657212E+40 |
Nth Root
y√n2√n | 11367.61716456 |
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3√n | 505.56805665304 |
4√n | 106.61902815427 |
5√n | 41.905186289021 |
Divisors of 129222720
112 divisors
τ | Total Divisors | 112 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -129222719 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0089285714285714 | 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 | 112 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 129222720 can be divided by 112 positive divisors. The sum of these divisors (counting 129222720) is 1, the average is 0.0089285714285714.
Base conversion 129222720
Base | System | Value |
---|---|---|
2 | Binary | 111101100111100100001000000 |
3 | Ternary | 100000011012020200 |
4 | Quaternary | 13230330201000 |
5 | Quinary | 231040111340 |
6 | Senary | 20453405200 |
8 | Octal | 754744100 |
10 | Decimal | 129222720 |
12 | Duodecimal | 37339800 |
16 | Hexadecimal | 7b3c840 |
20 | Vigesimal | 207cgg0 |
36 | Base36 | 24xow0 |
Cryptographic Hash Functions
md5 | bfea5ae610eef44cd426c8e46a88abf5 |
---|---|
sha1 | ce65bfa7f6a44856f89377eaebf0421eca69445d |
sha256 | f97f927cdd79219caedeb81e31724a4601512e2f5fe62ef4324ad186c77b9e71 |
sha512 | ffdc71ed8fa76a3b5582c0aa4df2191eca39ef6adcca8cedee139bd312b6bd4c6003a0f0deeb8b60b7c6c1ef6b41b883cc795c0160fc3662d70db44703388bfe |
ripemd-160 | 2e7a7338d78032a328052ab3c137cc39bae4bfb3 |
129222720 as geometric shapes
Circle
Radius = nDiameter | 258445440 |
---|---|
Circumference | 811930295.65778 |
Area | 5.2459920627651E+16 |
Sphere
Radius = nVolume | 9.0386848459856E+24 |
---|---|
Surface area | 2.0983968251061E+17 |
Circumference | 811930295.65778 |
Square
Length = nPerimeter | 516890880 |
---|---|
Area | 16698511364198400 |
Diagonal | 182748523.19074 |
Cube
Length = nSurface area | 100191068185190400 |
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Volume | 2.1578270584326E+24 |
Space diagonal | 223820316.53225 |
Equilateral Triangle
Length = nPerimeter | 387668160 |
---|---|
Area | 7.2306675233895E+15 |
Altitude | 111910158.26612 |
Triangular Pyramid
Length = nSurface area | 7.2306675233895E+15 |
---|---|
Volume | 2.5430235760759E+23 |
Height | 60916174.396914 |