221640237 (number)
221640237 is an odd 9-digits composite number following 221640236 and preceding 221640238. In scientific notation, it is written as 2.21640237 × 10^8. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 110025216 positive integers (up to 221640237) that are relatively prime to 221640237.
Interesting facts
- 221640237 has 32 divisors, whose sum is 370872320
- The reverse of 221640237 is 732046122
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 27
- Digital Root 9
Name
Name | two hundred twenty-one million six hundred forty thousand two hundred thirty-seven |
---|
Notation
Scientific notation | 2.21640237 × 10^8 |
---|---|
Engineering notation | 2.21640237 × 10^6 |
Prime Factorization of 221640237
Prime Factorization 51 × 7 × 3 × 13 × 15919
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 221640237 | Product of the distinct prime numbers |
The prime factorization of 221640237 is 51 × 7 × 3 × 13 × 15919. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 221640237)
Multiplication
n×yn×2 | 443280474 |
---|---|
n×3 | 664920711 |
n×4 | 886560948 |
n×5 | 1108201185 |
Division
n÷yn÷2 | 110820118.5 |
---|---|
n÷3 | 73880079 |
n÷3 | 55410059.25 |
n÷5 | 44328047.4 |
Exponentiation
nyn2 | 49124394657416169 |
---|---|
n3 | 1.0887942474351E+25 |
n4 | 2.4132061504576E+33 |
n5 | 5.3486358311728E+41 |
Nth Root
y√n2√n | 14887.586674811 |
---|---|
3√n | 605.17763333525 |
4√n | 122.01469860148 |
5√n | 46.679878951193 |
Divisors of 221640237
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -221640236 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 221640237 can be divided by 32 positive divisors. The sum of these divisors (counting 221640237) is 1, the average is 0.03125.
Base conversion 221640237
Base | System | Value |
---|---|---|
2 | Binary | 1101001101011111011000101101 |
3 | Ternary | 120110001111020200 |
4 | Quaternary | 31031133120231 |
5 | Quinary | 423214441422 |
6 | Senary | 33554304113 |
8 | Octal | 1515373055 |
10 | Decimal | 221640237 |
12 | Duodecimal | 62288039 |
16 | Hexadecimal | d35f62d |
20 | Vigesimal | 39550bh |
36 | Base36 | 3nyip9 |
Cryptographic Hash Functions
md5 | 2e3affb38702d3fda6f1f0e79417c94a |
---|---|
sha1 | 7f85a5549b1745fa65774bc1e051a5f7b613c49e |
sha256 | b5c147ef96cab35570a3284dc22674b4d2c8d919ff4812d826d3d71252710915 |
sha512 | d6fbcb0b1a5f15d437ad1ec1c36279bec489bc6d863ec736a68411f4d6e4692991a3b5b41ae54423abaa4fe8eb018f15df471d4aa0c5e9eac26ffd76be39741b |
ripemd-160 | a818bdfa17eeec3346ecbacdd4175f026bbe80a1 |
221640237 as geometric shapes
Circle
Radius = nDiameter | 443280474 |
---|---|
Circumference | 1392606680.5982 |
Area | 1.5432883736778E+17 |
Sphere
Radius = nVolume | 4.560730678684E+25 |
---|---|
Surface area | 6.1731534947114E+17 |
Circumference | 1392606680.5982 |
Square
Length = nPerimeter | 886560948 |
---|---|
Area | 49124394657416169 |
Diagonal | 313446629.13299 |
Cube
Length = nSurface area | 294746367944497014 |
---|---|
Volume | 1.0887942474351E+25 |
Space diagonal | 383892151.48561 |
Equilateral Triangle
Length = nPerimeter | 664920711 |
---|---|
Area | 2.1271486859427E+16 |
Altitude | 191946075.7428 |
Triangular Pyramid
Length = nSurface area | 2.1271486859427E+16 |
---|---|
Volume | 1.2831563261305E+24 |
Height | 104482209.711 |