181402020 (number)
181402020 is an even 9-digits composite number following 181402019 and preceding 181402021. In scientific notation, it is written as 1.81402020 × 10^8. The sum of its digits is 18. It has a total of 6 prime factors and 36 positive divisors. There are 48373824 positive integers (up to 181402020) that are relatively prime to 181402020.
Interesting facts
- 181402020 has 36 divisors, whose sum is 550253340
- The reverse of 181402020 is 020204181
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 18
- Digital Root 9
Name
Name | one hundred eighty-one million four hundred two thousand twenty |
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Notation
Scientific notation | 1.81402020 × 10^8 |
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Engineering notation | 1.81402020 × 10^6 |
Prime Factorization of 181402020
Prime Factorization 2 × 2 × 3 × 3 × 5 × 1007789
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 30233670 | Product of the distinct prime numbers |
The prime factorization of 181402020 is 2 × 2 × 3 × 3 × 5 × 1007789. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 181402020)
Multiplication
n×yn×2 | 362804040 |
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n×3 | 544206060 |
n×4 | 725608080 |
n×5 | 907010100 |
Division
n÷yn÷2 | 90701010 |
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n÷3 | 60467340 |
n÷3 | 45350505 |
n÷5 | 36280404 |
Exponentiation
nyn2 | 32906692860080400 |
---|---|
n3 | 5.9693405563382E+24 |
n4 | 1.0828504349877E+33 |
n5 | 1.9643125626464E+41 |
Nth Root
y√n2√n | 13468.55671555 |
---|---|
3√n | 566.08377355487 |
4√n | 116.05411115316 |
5√n | 44.846486487011 |
Divisors of 181402020
36 divisors
τ | Total Divisors | 36 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -181402019 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.027777777777778 | 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 | 36 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 181402020 can be divided by 36 positive divisors. The sum of these divisors (counting 181402020) is 1, the average is 0.027777777777778.
Base conversion 181402020
Base | System | Value |
---|---|---|
2 | Binary | 1010110011111111100110100100 |
3 | Ternary | 110122100011210100 |
4 | Quaternary | 22303333212210 |
5 | Quinary | 332414331040 |
6 | Senary | 30000024100 |
8 | Octal | 1263774644 |
10 | Decimal | 181402020 |
12 | Duodecimal | 50902030 |
16 | Hexadecimal | acff9a4 |
20 | Vigesimal | 2gdf510 |
36 | Base36 | 3002p0 |
Cryptographic Hash Functions
md5 | 38eb86ef86c47338ed1c9d1ef753eee6 |
---|---|
sha1 | 566092d3037beca8a24052ceb2114441f37c82b2 |
sha256 | e219b311cbe2fff7f358d441e02d6d042e0dc24bf4badf875550e099a8018c10 |
sha512 | 0c5f7a6934d091ec2f061ee4efe18bcef2fe876d880f3198aea2da3c3a138b9ad0c10802b8a64b56546a76601a9da9cb9750f21e055c566f1aa3e14de0ecc996 |
ripemd-160 | 62dbcbbce07592bc724b0c303ceca15dfac6a00d |
181402020 as geometric shapes
Circle
Radius = nDiameter | 362804040 |
---|---|
Circumference | 1139782506.7567 |
Area | 1.0337942454316E+17 |
Sphere
Radius = nVolume | 2.5004315251423E+25 |
---|---|
Surface area | 4.1351769817266E+17 |
Circumference | 1139782506.7567 |
Square
Length = nPerimeter | 725608080 |
---|---|
Area | 32906692860080400 |
Diagonal | 256541196.92588 |
Cube
Length = nSurface area | 197440157160482400 |
---|---|
Volume | 5.9693405563382E+24 |
Space diagonal | 314197515.23563 |
Equilateral Triangle
Length = nPerimeter | 544206060 |
---|---|
Area | 1.4249015985681E+16 |
Altitude | 157098757.61781 |
Triangular Pyramid
Length = nSurface area | 1.4249015985681E+16 |
---|---|
Volume | 7.0349353109977E+23 |
Height | 85513732.308625 |