20187248 (number)
20187248 is an even 8-digits composite number following 20187247 and preceding 20187249. In scientific notation, it is written as 2.0187248 × 10^7. The sum of its digits is 32. It has a total of 7 prime factors and 40 positive divisors. There are 9644544 positive integers (up to 20187248) that are relatively prime to 20187248.
Interesting facts
- 20187248 has 40 divisors, whose sum is 40882800
- The reverse of 20187248 is 84278102
- Previous prime number is 313
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 32
- Digital Root 5
Name
Name | twenty million one hundred eighty-seven thousand two hundred forty-eight |
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Notation
Scientific notation | 2.0187248 × 10^7 |
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Engineering notation | 2.0187248 × 10^6 |
Prime Factorization of 20187248
Prime Factorization 2 × 2 × 2 × 2 × 29 × 313 × 139
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2523406 | Product of the distinct prime numbers |
The prime factorization of 20187248 is 2 × 2 × 2 × 2 × 29 × 313 × 139. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20187248)
Multiplication
n×yn×2 | 40374496 |
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n×3 | 60561744 |
n×4 | 80748992 |
n×5 | 100936240 |
Division
n÷yn÷2 | 10093624 |
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n÷3 | 6729082.6666667 |
n÷3 | 5046812 |
n÷5 | 4037449.6 |
Exponentiation
nyn2 | 407524981813504 |
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n3 | 8.2268078740647E+21 |
n4 | 1.660766108021E+29 |
n5 | 3.3526297292614E+36 |
Nth Root
y√n2√n | 4493.0221455052 |
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3√n | 272.28624709679 |
4√n | 67.030009290654 |
5√n | 28.907825447047 |
Divisors of 20187248
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20187247 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20187248 can be divided by 40 positive divisors. The sum of these divisors (counting 20187248) is 1, the average is 0.025.
Base conversion 20187248
Base | System | Value |
---|---|---|
2 | Binary | 1001101000000100001110000 |
3 | Ternary | 1101222121200212 |
4 | Quaternary | 1031000201300 |
5 | Quinary | 20131442443 |
6 | Senary | 2000403252 |
8 | Octal | 115004160 |
10 | Decimal | 20187248 |
12 | Duodecimal | 6916528 |
16 | Hexadecimal | 1340870 |
20 | Vigesimal | 663828 |
36 | Base36 | c0okw |
Cryptographic Hash Functions
md5 | 00411609a40fe38929557d88a312dadc |
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sha1 | 0a0dbd274434462922fabdc4ab155d96ad8107a9 |
sha256 | bf8d7531c05b94c001c2b748a332c9ca333e2358daf26d203eaba1183dc466ac |
sha512 | 0dcd3a4dcebcff8d50ba2b702cf9f632e9d45d5ed55fe7aad218ee22a4ab55ba676c554fd7cd6c89cfffaecff509b87112b82a8e188263d1623323660f6652f4 |
ripemd-160 | 5c9575602e2a9ea3e5ffc45f4f9b35f4aad192b4 |
20187248 as geometric shapes
Circle
Radius = nDiameter | 40374496 |
---|---|
Circumference | 126840220.02599 |
Area | 1.2802774890196E+15 |
Sphere
Radius = nVolume | 3.4460372239542E+22 |
---|---|
Surface area | 5.1211099560785E+15 |
Circumference | 126840220.02599 |
Square
Length = nPerimeter | 80748992 |
---|---|
Area | 407524981813504 |
Diagonal | 28549079.908589 |
Cube
Length = nSurface area | 2445149890881024 |
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Volume | 8.2268078740647E+21 |
Space diagonal | 34965339.200993 |
Equilateral Triangle
Length = nPerimeter | 60561744 |
---|---|
Area | 1.7646349346364E+14 |
Altitude | 17482669.600497 |
Triangular Pyramid
Length = nSurface area | 1.7646349346364E+14 |
---|---|
Volume | 9.6953860587834E+20 |
Height | 9516359.9695297 |