61609920 (number)
61609920 is an even 8-digits composite number following 61609919 and preceding 61609921. In scientific notation, it is written as 6.1609920 × 10^7. The sum of its digits is 33. It has a total of 9 prime factors and 56 positive divisors. There are 15855616 positive integers (up to 61609920) that are relatively prime to 61609920.
Interesting facts
- 61609920 has 56 divisors, whose sum is 134965440
- The reverse of 61609920 is 02990616
- Previous prime number is 29
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 33
- Digital Root 6
Name
Name | sixty-one million six hundred nine thousand nine hundred twenty |
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Notation
Scientific notation | 6.1609920 × 10^7 |
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Engineering notation | 6.1609920 × 10^6 |
Prime Factorization of 61609920
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 15 × 29 × 2213
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 1925310 | Product of the distinct prime numbers |
The prime factorization of 61609920 is 2 × 2 × 2 × 2 × 2 × 2 × 15 × 29 × 2213. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 61609920)
Multiplication
n×yn×2 | 123219840 |
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n×3 | 184829760 |
n×4 | 246439680 |
n×5 | 308049600 |
Division
n÷yn÷2 | 30804960 |
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n÷3 | 20536640 |
n÷3 | 15402480 |
n÷5 | 12321984 |
Exponentiation
nyn2 | 3795782242406400 |
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n3 | 2.3385784029208E+23 |
n4 | 1.4407962831768E+31 |
n5 | 8.8767343742818E+38 |
Nth Root
y√n2√n | 7849.1986852162 |
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3√n | 394.9573633411 |
4√n | 88.595703537001 |
5√n | 36.13517222578 |
Divisors of 61609920
56 divisors
τ | Total Divisors | 56 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -61609919 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.017857142857143 | 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 | 56 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 61609920 can be divided by 56 positive divisors. The sum of these divisors (counting 61609920) is 1, the average is 0.017857142857143.
Base conversion 61609920
Base | System | Value |
---|---|---|
2 | Binary | 11101011000001011111000000 |
3 | Ternary | 11021221002220220 |
4 | Quaternary | 3223001133000 |
5 | Quinary | 111233004140 |
6 | Senary | 10040303040 |
8 | Octal | 353013700 |
10 | Decimal | 61609920 |
12 | Duodecimal | 18771a80 |
16 | Hexadecimal | 3ac17c0 |
20 | Vigesimal | j514g0 |
36 | Base36 | 10oiio |
Cryptographic Hash Functions
md5 | 34de5fbe42d153cad775ce7cc45bb5fc |
---|---|
sha1 | 9a2c4e850eebd7a1013bb5bb6e2c418e596b33b9 |
sha256 | 8158a4a9661783c396e3a959de31f423abe3766ff64fa1d3563950cec8c0adc0 |
sha512 | 677709ffe0eb9148b66fc1e08a00d399578bc9908af642863056dc74bc84682a587d4cf1ff4a0a29eea275a296871e68d21d0ae7a34bce9845a953f268d79bf2 |
ripemd-160 | e135573e7c5eac223d18a7fb40863af11acc0364 |
61609920 as geometric shapes
Circle
Radius = nDiameter | 123219840 |
---|---|
Circumference | 387106544.12051 |
Area | 1.1924801607371E+16 |
Sphere
Radius = nVolume | 9.7958143072796E+23 |
---|---|
Surface area | 4.7699206429482E+16 |
Circumference | 387106544.12051 |
Square
Length = nPerimeter | 246439680 |
---|---|
Area | 3795782242406400 |
Diagonal | 87129584.440721 |
Cube
Length = nSurface area | 22774693454438400 |
---|---|
Volume | 2.3385784029208E+23 |
Space diagonal | 106711511.69025 |
Equilateral Triangle
Length = nPerimeter | 184829760 |
---|---|
Area | 1.6436219245789E+15 |
Altitude | 53355755.845127 |
Triangular Pyramid
Length = nSurface area | 1.6436219245789E+15 |
---|---|
Volume | 2.7560410784028E+22 |
Height | 29043194.813574 |