381371489 (number)
381371489 is an odd 9-digits composite number following 381371488 and preceding 381371490. In scientific notation, it is written as 3.81371489 × 10^8. The sum of its digits is 44. It has a total of 5 prime factors and 32 positive divisors. There are 333849600 positive integers (up to 381371489) that are relatively prime to 381371489.
Interesting facts
- 381371489 has 32 divisors, whose sum is 433382400
- The reverse of 381371489 is 984173183
- Previous prime number is 109
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 44
- Digital Root 8
Name
Name | three hundred eighty-one million three hundred seventy-one thousand four hundred eighty-nine |
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Notation
Scientific notation | 3.81371489 × 10^8 |
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Engineering notation | 3.81371489 × 10^6 |
Prime Factorization of 381371489
Prime Factorization 47 × 17 × 29 × 109 × 151
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 381371489 | Product of the distinct prime numbers |
The prime factorization of 381371489 is 47 × 17 × 29 × 109 × 151. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 381371489)
Multiplication
n×yn×2 | 762742978 |
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n×3 | 1144114467 |
n×4 | 1525485956 |
n×5 | 1906857445 |
Division
n÷yn÷2 | 190685744.5 |
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n÷3 | 127123829.66667 |
n÷3 | 95342872.25 |
n÷5 | 76274297.8 |
Exponentiation
nyn2 | 145444212622077121 |
---|---|
n3 | 5.5468275934114E+25 |
n4 | 2.1154018985256E+34 |
n5 | 8.0675397187413E+42 |
Nth Root
y√n2√n | 19528.734956469 |
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3√n | 725.18599365986 |
4√n | 139.74525021076 |
5√n | 52.031895157396 |
Divisors of 381371489
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 | -381371488 | 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 381371489 can be divided by 32 positive divisors. The sum of these divisors (counting 381371489) is 1, the average is 0.03125.
Base conversion 381371489
Base | System | Value |
---|---|---|
2 | Binary | 10110101110110100010001100001 |
3 | Ternary | 222120121200022222 |
4 | Quaternary | 112232310101201 |
5 | Quinary | 1240112341424 |
6 | Senary | 101502040425 |
8 | Octal | 2656642141 |
10 | Decimal | 381371489 |
12 | Duodecimal | a7879115 |
16 | Hexadecimal | 16bb4461 |
20 | Vigesimal | 5j3b8e9 |
36 | Base36 | 6b244h |
Cryptographic Hash Functions
md5 | 9c3b865012841e7c83ac008ebe615b68 |
---|---|
sha1 | af6950af12317b642c78e1561c72a99bb7c9c6f1 |
sha256 | 94e8297214ead2c203b2f8bedd4468a5ab58c3900eb30691640b9c8fac06d8a6 |
sha512 | 6926deea0edf0f9c8356367ecc9cc7b74b2cebd3f254149e8b97d63ec17b527ded7f1a5a7c8895b545904fb9bad04384bf832b68857cbb04a15af9d45c781e39 |
ripemd-160 | 8c9744680ccf680c09122f2a786fc62e91e40036 |
381371489 as geometric shapes
Circle
Radius = nDiameter | 762742978 |
---|---|
Circumference | 2396227736.262 |
Area | 4.5692646988067E+17 |
Sphere
Radius = nVolume | 2.3234497090921E+26 |
---|---|
Surface area | 1.8277058795227E+18 |
Circumference | 2396227736.262 |
Square
Length = nPerimeter | 1525485956 |
---|---|
Area | 145444212622077121 |
Diagonal | 539340732.04622 |
Cube
Length = nSurface area | 872665275732462726 |
---|---|
Volume | 5.5468275934114E+25 |
Space diagonal | 660554795.5062 |
Equilateral Triangle
Length = nPerimeter | 1144114467 |
---|---|
Area | 6.2979191482072E+16 |
Altitude | 330277397.7531 |
Triangular Pyramid
Length = nSurface area | 6.2979191482072E+16 |
---|---|
Volume | 6.5369990089564E+24 |
Height | 179780244.01541 |