61749980 (number)
61749980 is an even 8-digits composite number following 61749979 and preceding 61749981. In scientific notation, it is written as 6.1749980 × 10^7. The sum of its digits is 44. It has a total of 6 prime factors and 48 positive divisors. There are 24127488 positive integers (up to 61749980) that are relatively prime to 61749980.
Interesting facts
- 61749980 has 48 divisors, whose sum is 132723360
- The reverse of 61749980 is 08994716
- Previous prime number is 89
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 44
- Digital Root 8
Name
Name | sixty-one million seven hundred forty-nine thousand nine hundred eighty |
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Notation
Scientific notation | 6.1749980 × 10^7 |
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Engineering notation | 6.1749980 × 10^6 |
Prime Factorization of 61749980
Prime Factorization 2 × 2 × 5 × 307 × 89 × 113
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 30874990 | Product of the distinct prime numbers |
The prime factorization of 61749980 is 2 × 2 × 5 × 307 × 89 × 113. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 61749980)
Multiplication
n×yn×2 | 123499960 |
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n×3 | 185249940 |
n×4 | 246999920 |
n×5 | 308749900 |
Division
n÷yn÷2 | 30874990 |
---|---|
n÷3 | 20583326.666667 |
n÷3 | 15437495 |
n÷5 | 12349996 |
Exponentiation
nyn2 | 3813060030000400 |
---|---|
n3 | 2.3545638059132E+23 |
n4 | 1.4539426792387E+31 |
n5 | 8.9780931364134E+38 |
Nth Root
y√n2√n | 7858.1155501812 |
---|---|
3√n | 395.25642699076 |
4√n | 88.646012601703 |
5√n | 36.151586778066 |
Divisors of 61749980
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 | -61749979 | 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 61749980 can be divided by 48 positive divisors. The sum of these divisors (counting 61749980) is 1, the average is 0.020833333333333.
Base conversion 61749980
Base | System | Value |
---|---|---|
2 | Binary | 11101011100011101011011100 |
3 | Ternary | 11022012020001022 |
4 | Quaternary | 3223203223130 |
5 | Quinary | 111301444410 |
6 | Senary | 10043303312 |
8 | Octal | 353435334 |
10 | Decimal | 61749980 |
12 | Duodecimal | 1881ab38 |
16 | Hexadecimal | 3ae3adc |
20 | Vigesimal | j5iej0 |
36 | Base36 | 10ril8 |
Cryptographic Hash Functions
md5 | 78129d9773f8bc6d47db5121cfd1288d |
---|---|
sha1 | 77da8d03102cf574f055e8cc9d059c6516d8d217 |
sha256 | 1842b073d43fd54c8b5fcc6980a0634b31b664a420f21ffa33d4656042f13e8c |
sha512 | 7ea5fe7ceed11e71552723087addc0c0a0806e9e439942e17715f2df704d10df347852311a36e60391e550b3c3bf3b023a85038522722271eca89ae8d5724e50 |
ripemd-160 | f7c95c2d6f78a5918a9dc6446c7c394b8221b2fa |
61749980 as geometric shapes
Circle
Radius = nDiameter | 123499960 |
---|---|
Circumference | 387986567.05463 |
Area | 1.1979081377946E+16 |
Sphere
Radius = nVolume | 9.8627738067539E+23 |
---|---|
Surface area | 4.7916325511785E+16 |
Circumference | 387986567.05463 |
Square
Length = nPerimeter | 246999920 |
---|---|
Area | 3813060030000400 |
Diagonal | 87327659.192267 |
Cube
Length = nSurface area | 22878360180002400 |
---|---|
Volume | 2.3545638059132E+23 |
Space diagonal | 106954102.72636 |
Equilateral Triangle
Length = nPerimeter | 185249940 |
---|---|
Area | 1.6511034260677E+15 |
Altitude | 53477051.363181 |
Triangular Pyramid
Length = nSurface area | 1.6511034260677E+15 |
---|---|
Volume | 2.7748800564961E+22 |
Height | 29109219.730756 |