61890180 (number)
61890180 is an even 8-digits composite number following 61890179 and preceding 61890181. In scientific notation, it is written as 6.1890180 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 14801280 positive integers (up to 61890180) that are relatively prime to 61890180.
Interesting facts
- 61890180 has 48 divisors, whose sum is 149022720
- The reverse of 61890180 is 08109816
- Previous prime number is 79
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 33
- Digital Root 6
Name
Name | sixty-one million eight hundred ninety thousand one hundred eighty |
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Notation
Scientific notation | 6.1890180 × 10^7 |
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Engineering notation | 6.1890180 × 10^6 |
Prime Factorization of 61890180
Prime Factorization 2 × 2 × 55 × 3 × 79 × 1187
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 30945090 | Product of the distinct prime numbers |
The prime factorization of 61890180 is 2 × 2 × 55 × 3 × 79 × 1187. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 61890180)
Multiplication
n×yn×2 | 123780360 |
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n×3 | 185670540 |
n×4 | 247560720 |
n×5 | 309450900 |
Division
n÷yn÷2 | 30945090 |
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n÷3 | 20630060 |
n÷3 | 15472545 |
n÷5 | 12378036 |
Exponentiation
nyn2 | 3830394380432400 |
---|---|
n3 | 2.3706379767595E+23 |
n4 | 1.4671921109648E+31 |
n5 | 9.0804783842192E+38 |
Nth Root
y√n2√n | 7867.0312062429 |
---|---|
3√n | 395.55533702008 |
4√n | 88.696286315961 |
5√n | 36.167987935338 |
Divisors of 61890180
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 | -61890179 | 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 61890180 can be divided by 48 positive divisors. The sum of these divisors (counting 61890180) is 1, the average is 0.020833333333333.
Base conversion 61890180
Base | System | Value |
---|---|---|
2 | Binary | 11101100000101111010000100 |
3 | Ternary | 11022110100100220 |
4 | Quaternary | 3230011322010 |
5 | Quinary | 111320441210 |
6 | Senary | 10050304340 |
8 | Octal | 354057204 |
10 | Decimal | 61890180 |
12 | Duodecimal | 188880b0 |
16 | Hexadecimal | 3b05e84 |
20 | Vigesimal | j6g590 |
36 | Base36 | 10uiro |
Cryptographic Hash Functions
md5 | 379198f3fba3dce9476d32e73dfc2acb |
---|---|
sha1 | a9e47c3a39bf72c776890e0f657e3472c96722af |
sha256 | b1b8c5b4ccf4e0a6faa3bb794da7d9466a5dd9a8a910d30636e1753e6b8d2f44 |
sha512 | 83960ac6ba1d6b77cfb0fdaf4342285c25f0177f32cfd1712c13ae172ceb90dbc176be9292e6ba797711a9da2b6ba729a27a8bab2dc79e213f92dca02046af07 |
ripemd-160 | 8d10c19704b644bdd0db1f2e48c93a589253e888 |
61890180 as geometric shapes
Circle
Radius = nDiameter | 123780360 |
---|---|
Circumference | 388867469.6347 |
Area | 1.2033538845918E+16 |
Sphere
Radius = nVolume | 9.9301051361448E+23 |
---|---|
Surface area | 4.8134155383672E+16 |
Circumference | 388867469.6347 |
Square
Length = nPerimeter | 247560720 |
---|---|
Area | 3830394380432400 |
Diagonal | 87525931.933712 |
Cube
Length = nSurface area | 22982366282594400 |
---|---|
Volume | 2.3706379767595E+23 |
Space diagonal | 107196936.24958 |
Equilateral Triangle
Length = nPerimeter | 185670540 |
---|---|
Area | 1.6586094199838E+15 |
Altitude | 53598468.124792 |
Triangular Pyramid
Length = nSurface area | 1.6586094199838E+15 |
---|---|
Volume | 2.7938236485083E+22 |
Height | 29175310.644571 |