61856988 (number)
61856988 is an even 8-digits composite number following 61856987 and preceding 61856989. In scientific notation, it is written as 6.1856988 × 10^7. The sum of its digits is 51. It has a total of 6 prime factors and 48 positive divisors. There are 20183040 positive integers (up to 61856988) that are relatively prime to 61856988.
Interesting facts
- 61856988 has 48 divisors, whose sum is 147418656
- The reverse of 61856988 is 88965816
- Previous prime number is 241
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 51
- Digital Root 6
Name
Name | sixty-one million eight hundred fifty-six thousand nine hundred eighty-eight |
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Notation
Scientific notation | 6.1856988 × 10^7 |
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Engineering notation | 6.1856988 × 10^6 |
Prime Factorization of 61856988
Prime Factorization 2 × 2 × 3 × 73 × 241 × 293
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 30928494 | Product of the distinct prime numbers |
The prime factorization of 61856988 is 2 × 2 × 3 × 73 × 241 × 293. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 61856988)
Multiplication
n×yn×2 | 123713976 |
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n×3 | 185570964 |
n×4 | 247427952 |
n×5 | 309284940 |
Division
n÷yn÷2 | 30928494 |
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n÷3 | 20618996 |
n÷3 | 15464247 |
n÷5 | 12371397.6 |
Exponentiation
nyn2 | 3826286964432144 |
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n3 | 2.3668258684344E+23 |
n4 | 1.4640471934183E+31 |
n5 | 9.0561549674712E+38 |
Nth Root
y√n2√n | 7864.9213600646 |
---|---|
3√n | 395.48461163444 |
4√n | 88.684391862743 |
5√n | 36.164107689815 |
Divisors of 61856988
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -61856987 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 61856988 can be divided by 48 positive divisors. The sum of these divisors (counting 61856988) is 1, the average is 0.020833333333333.
Base conversion 61856988
Base | System | Value |
---|---|---|
2 | Binary | 11101011111101110011011100 |
3 | Ternary | 11022101122211120 |
4 | Quaternary | 3223331303130 |
5 | Quinary | 111313410423 |
6 | Senary | 10045450540 |
8 | Octal | 353756334 |
10 | Decimal | 61856988 |
12 | Duodecimal | 18870a50 |
16 | Hexadecimal | 3afdcdc |
20 | Vigesimal | j6c298 |
36 | Base36 | 10tt5o |
Cryptographic Hash Functions
md5 | 985c278d35bd39054326966de217448a |
---|---|
sha1 | c541fb0bd7a2b52281912877085fa4447b9b49ee |
sha256 | fc4604ef8a0aa78e8614203f4e2a9e9bf8449a1031a55822e6989ac69f86dd44 |
sha512 | db07f822cf1ed96c714b36fdbc991c794c23ec39a407d64d9a645b32edf4c13a065106e871765eba6ab9302ffa8f878a2acc5e98584aeea9dfc1b744650b82b6 |
ripemd-160 | 42330f45f093c43dc6d02e17ab76aed5adccc170 |
61856988 as geometric shapes
Circle
Radius = nDiameter | 123713976 |
---|---|
Circumference | 388658918.14798 |
Area | 1.2020635017986E+16 |
Sphere
Radius = nVolume | 9.9141370141329E+23 |
---|---|
Surface area | 4.8082540071946E+16 |
Circumference | 388658918.14798 |
Square
Length = nPerimeter | 247427952 |
---|---|
Area | 3826286964432144 |
Diagonal | 87478991.35715 |
Cube
Length = nSurface area | 22957721786592864 |
---|---|
Volume | 2.3668258684344E+23 |
Space diagonal | 107139446.01918 |
Equilateral Triangle
Length = nPerimeter | 185570964 |
---|---|
Area | 1.6568308566837E+15 |
Altitude | 53569723.009589 |
Triangular Pyramid
Length = nSurface area | 1.6568308566837E+15 |
---|---|
Volume | 2.7893310357628E+22 |
Height | 29159663.785717 |