1421691831 (number)
1421691831 is an odd 10-digits composite number following 1421691830 and preceding 1421691832. In scientific notation, it is written as 1.421691831 × 10^9. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 807498720 positive integers (up to 1421691831) that are relatively prime to 1421691831.
Interesting facts
- 1421691831 has 32 divisors, whose sum is 2018016000
- The reverse of 1421691831 is 1381961241
- Previous prime number is 181
Basic properties
- Is Prime? no
- Number parity odd
- Number length 10
- Sum of Digits 36
- Digital Root 9
Name
Name | one billion four hundred twenty-one million six hundred ninety-one thousand eight hundred thirty-one |
---|
Notation
Scientific notation | 1.421691831 × 10^9 |
---|---|
Engineering notation | 1.421691831 × 10^9 |
Prime Factorization of 1421691831
Prime Factorization 3 × 27 × 49 × 181 × 1979
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 1421691831 | Product of the distinct prime numbers |
The prime factorization of 1421691831 is 3 × 27 × 49 × 181 × 1979. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1421691831)
Multiplication
n×yn×2 | 2843383662 |
---|---|
n×3 | 4265075493 |
n×4 | 5686767324 |
n×5 | 7108459155 |
Division
n÷yn÷2 | 710845915.5 |
---|---|
n÷3 | 473897277 |
n÷3 | 355422957.75 |
n÷5 | 284338366.2 |
Exponentiation
nyn2 | 2021207662332132561 |
---|---|
n3 | 2.8735344222922E+27 |
n4 | 4.0852804142701E+36 |
n5 | 5.8080097923121E+45 |
Nth Root
y√n2√n | 37705.32894698 |
---|---|
3√n | 1124.4370730365 |
4√n | 194.17860064121 |
5√n | 67.69570159348 |
Divisors of 1421691831
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -1421691830 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 1421691831 can be divided by 32 positive divisors. The sum of these divisors (counting 1421691831) is 1, the average is 0.03125.
Base conversion 1421691831
Base | System | Value |
---|---|---|
2 | Binary | 1010100101111010100101110110111 |
3 | Ternary | 10200002011102120000 |
4 | Quaternary | 1110233110232313 |
5 | Quinary | 10402423114311 |
6 | Senary | 353023442343 |
8 | Octal | 12457245667 |
10 | Decimal | 1421691831 |
12 | Duodecimal | 3381563b3 |
16 | Hexadecimal | 54bd4bb7 |
20 | Vigesimal | 1245b9bb |
36 | Base36 | nifsfr |
Cryptographic Hash Functions
md5 | a3bd8df586ba5fcd2e2437afd41d5d9f |
---|---|
sha1 | 8630f60e6f6b4276cd58cb79d6c49cfb5004b726 |
sha256 | ad4b0c05cb5a55901d11efcb20e5fffa36225c0fb3baf85d990111ceaa862b15 |
sha512 | c5a2dd54ee8e5561f60f30a55c5639cfc727032a00b7e8d65fa6c1c31d53cf28943cfee1b4de9bb7c1588c8e241aec11675c4376188993639197210a03278cac |
ripemd-160 | b7fa4f0bd4301b7b3f0e0b7c90284e8c121b6693 |
1421691831 as geometric shapes
Circle
Radius = nDiameter | 2843383662 |
---|---|
Circumference | 8932753223.8764 |
Area | 6.349811143362E+18 |
Sphere
Radius = nVolume | 1.2036632841214E+28 |
---|---|
Surface area | 2.5399244573448E+19 |
Circumference | 8932753223.8764 |
Square
Length = nPerimeter | 5686767324 |
---|---|
Area | 2021207662332132561 |
Diagonal | 2010575868.9152 |
Cube
Length = nSurface area | 1.2127245973993E+19 |
---|---|
Volume | 2.8735344222922E+27 |
Space diagonal | 2462442483.9976 |
Equilateral Triangle
Length = nPerimeter | 4265075493 |
---|---|
Area | 8.7520859095169E+17 |
Altitude | 1231221241.9988 |
Triangular Pyramid
Length = nSurface area | 8.7520859095169E+17 |
---|---|
Volume | 3.386492793293E+26 |
Height | 670191956.30508 |