130781616 (number)
130781616 is an even 9-digits composite number following 130781615 and preceding 130781617. In scientific notation, it is written as 1.30781616 × 10^8. The sum of its digits is 33. It has a total of 7 prime factors and 40 positive divisors. There are 37366080 positive integers (up to 130781616) that are relatively prime to 130781616.
Interesting facts
- 130781616 has 40 divisors, whose sum is 386118144
- The reverse of 130781616 is 616187031
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 33
- Digital Root 6
Name
Name | one hundred thirty million seven hundred eighty-one thousand six hundred sixteen |
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Notation
Scientific notation | 1.30781616 × 10^8 |
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Engineering notation | 1.30781616 × 10^6 |
Prime Factorization of 130781616
Prime Factorization 2 × 2 × 2 × 2 × 3 × 7 × 389231
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 16347702 | Product of the distinct prime numbers |
The prime factorization of 130781616 is 2 × 2 × 2 × 2 × 3 × 7 × 389231. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 130781616)
Multiplication
n×yn×2 | 261563232 |
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n×3 | 392344848 |
n×4 | 523126464 |
n×5 | 653908080 |
Division
n÷yn÷2 | 65390808 |
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n÷3 | 43593872 |
n÷3 | 32695404 |
n÷5 | 26156323.2 |
Exponentiation
nyn2 | 17103831083571456 |
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n3 | 2.2368666689005E+24 |
n4 | 2.9254103773535E+32 |
n5 | 3.8258989661345E+40 |
Nth Root
y√n2√n | 11435.979013622 |
---|---|
3√n | 507.59293241797 |
4√n | 106.9391369594 |
5√n | 42.005807701466 |
Divisors of 130781616
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 | -130781615 | 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 130781616 can be divided by 40 positive divisors. The sum of these divisors (counting 130781616) is 1, the average is 0.025.
Base conversion 130781616
Base | System | Value |
---|---|---|
2 | Binary | 111110010111001000110110000 |
3 | Ternary | 100010002101122120 |
4 | Quaternary | 13302321012300 |
5 | Quinary | 231440002431 |
6 | Senary | 20551034240 |
8 | Octal | 762710660 |
10 | Decimal | 130781616 |
12 | Duodecimal | 3796b980 |
16 | Hexadecimal | 7cb91b0 |
20 | Vigesimal | 20h7e0g |
36 | Base36 | 25v3qo |
Cryptographic Hash Functions
md5 | e9e003bb0701fc8f2375a4b974694294 |
---|---|
sha1 | 080b03330a84a0dfe8f1b31a4d3240a16fc55f32 |
sha256 | 3c0931463f0dba5563af1f6ad6660ee7cbb05abb9e1705a2b9da3b5826d39b11 |
sha512 | 360a9b568a0f87da9b6fbb26021739c1eac20b4403505b295fd07f4dd44eb20a9f05fa12685ab87850dbe961a835397291118e618c123c70d19859aaffae15fb |
ripemd-160 | fd71e49d5acd7cab4c25bbca4ca7bb09914d1373 |
130781616 as geometric shapes
Circle
Radius = nDiameter | 261563232 |
---|---|
Circumference | 821725128.1004 |
Area | 5.3733270080389E+16 |
Sphere
Radius = nVolume | 9.3697651921036E+24 |
---|---|
Surface area | 2.1493308032156E+17 |
Circumference | 821725128.1004 |
Square
Length = nPerimeter | 523126464 |
---|---|
Area | 17103831083571456 |
Diagonal | 184953135.05627 |
Cube
Length = nSurface area | 102622986501428736 |
---|---|
Volume | 2.2368666689005E+24 |
Space diagonal | 226520403.60796 |
Equilateral Triangle
Length = nPerimeter | 392344848 |
---|---|
Area | 7.4061761102054E+15 |
Altitude | 113260201.80398 |
Triangular Pyramid
Length = nSurface area | 7.4061761102054E+15 |
---|---|
Volume | 2.6361726503162E+23 |
Height | 61651045.018757 |