221471640 (number)
221471640 is an even 9-digits composite number following 221471639 and preceding 221471641. In scientific notation, it is written as 2.21471640 × 10^8. The sum of its digits is 27. It has a total of 8 prime factors and 128 positive divisors. There are 53001216 positive integers (up to 221471640) that are relatively prime to 221471640.
Interesting facts
- 221471640 has 128 divisors, whose sum is 612864000
- The reverse of 221471640 is 046174122
- Previous prime number is 37
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 27
- Digital Root 9
Name
Name | two hundred twenty-one million four hundred seventy-one thousand six hundred forty |
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Notation
Scientific notation | 2.21471640 × 10^8 |
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Engineering notation | 2.21471640 × 10^6 |
Prime Factorization of 221471640
Prime Factorization 2 × 2 × 2 × 9 × 5 × 13 × 37 × 1279
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 55367910 | Product of the distinct prime numbers |
The prime factorization of 221471640 is 2 × 2 × 2 × 9 × 5 × 13 × 37 × 1279. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 221471640)
Multiplication
n×yn×2 | 442943280 |
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n×3 | 664414920 |
n×4 | 885886560 |
n×5 | 1107358200 |
Division
n÷yn÷2 | 110735820 |
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n÷3 | 73823880 |
n÷3 | 55367910 |
n÷5 | 44294328 |
Exponentiation
nyn2 | 49049687324289600 |
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n3 | 1.0863114693198E+25 |
n4 | 2.4058718266106E+33 |
n5 | 5.3283237906924E+41 |
Nth Root
y√n2√n | 14881.923262804 |
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3√n | 605.02414583867 |
4√n | 121.99148848508 |
5√n | 46.67277511175 |
Divisors of 221471640
128 divisors
τ | Total Divisors | 128 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -221471639 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0078125 | 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 | 128 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 221471640 can be divided by 128 positive divisors. The sum of these divisors (counting 221471640) is 1, the average is 0.0078125.
Base conversion 221471640
Base | System | Value |
---|---|---|
2 | Binary | 1101001100110110001110011000 |
3 | Ternary | 120102201220222100 |
4 | Quaternary | 31030312032120 |
5 | Quinary | 423144043030 |
6 | Senary | 33550523400 |
8 | Octal | 1514661630 |
10 | Decimal | 221471640 |
12 | Duodecimal | 62206560 |
16 | Hexadecimal | d336398 |
20 | Vigesimal | 3943j20 |
36 | Base36 | 3nuwm0 |
Cryptographic Hash Functions
md5 | 3a2275aa60035ae41cab78ada513fe8c |
---|---|
sha1 | 8e62656094a1375a785acb2f238dc32e659a7721 |
sha256 | f47541a4fdc19532e33fb3f5bd3a60b9f9f8632731df9c9acd1a89c92ebdbc6a |
sha512 | 5412b534db34c6b0cc6c91f059de124c25b56e7a3c2b31ebef04e4fbffef4b8c3af0eed14633aafdcc648ed32ed8c18b532fdb94b14cd903260047d074cea4ef |
ripemd-160 | 7016f569a492a7339b3179623de1a58635a1886e |
221471640 as geometric shapes
Circle
Radius = nDiameter | 442943280 |
---|---|
Circumference | 1391547354.405 |
Area | 1.5409413735886E+17 |
Sphere
Radius = nVolume | 4.5503308420337E+25 |
---|---|
Surface area | 6.1637654943546E+17 |
Circumference | 1391547354.405 |
Square
Length = nPerimeter | 885886560 |
---|---|
Area | 49049687324289600 |
Diagonal | 313208196.96901 |
Cube
Length = nSurface area | 294298123945737600 |
---|---|
Volume | 1.0863114693198E+25 |
Space diagonal | 383600132.9156 |
Equilateral Triangle
Length = nPerimeter | 664414920 |
---|---|
Area | 2.1239137635259E+16 |
Altitude | 191800066.4578 |
Triangular Pyramid
Length = nSurface area | 2.1239137635259E+16 |
---|---|
Volume | 1.2802303440612E+24 |
Height | 104402732.323 |