20123740 (number)
20123740 is an even 8-digits composite number following 20123739 and preceding 20123741. In scientific notation, it is written as 2.0123740 × 10^7. The sum of its digits is 19. It has a total of 6 prime factors and 48 positive divisors. There are 6368256 positive integers (up to 20123740) that are relatively prime to 20123740.
Interesting facts
- 20123740 has 48 divisors, whose sum is 52016832
- The reverse of 20123740 is 04732102
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 19
- Digital Root 1
Name
Name | twenty million one hundred twenty-three thousand seven hundred forty |
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Notation
Scientific notation | 2.0123740 × 10^7 |
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Engineering notation | 2.0123740 × 10^6 |
Prime Factorization of 20123740
Prime Factorization 2 × 2 × 13 × 7 × 5 × 11057
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10061870 | Product of the distinct prime numbers |
The prime factorization of 20123740 is 2 × 2 × 13 × 7 × 5 × 11057. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20123740)
Multiplication
n×yn×2 | 40247480 |
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n×3 | 60371220 |
n×4 | 80494960 |
n×5 | 100618700 |
Division
n÷yn÷2 | 10061870 |
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n÷3 | 6707913.3333333 |
n÷3 | 5030935 |
n÷5 | 4024748 |
Exponentiation
nyn2 | 404964911587600 |
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n3 | 8.1494085899118E+21 |
n4 | 1.6399657961715E+29 |
n5 | 3.3002245291049E+36 |
Nth Root
y√n2√n | 4485.9491749239 |
---|---|
3√n | 272.00041450341 |
4√n | 66.97722877907 |
5√n | 28.889614021908 |
Divisors of 20123740
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 | -20123739 | 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 20123740 can be divided by 48 positive divisors. The sum of these divisors (counting 20123740) is 1, the average is 0.020833333333333.
Base conversion 20123740
Base | System | Value |
---|---|---|
2 | Binary | 1001100110001000001011100 |
3 | Ternary | 1101212101120201 |
4 | Quaternary | 1030301001130 |
5 | Quinary | 20122424430 |
6 | Senary | 1555153244 |
8 | Octal | 114610134 |
10 | Decimal | 20123740 |
12 | Duodecimal | 68a5824 |
16 | Hexadecimal | 133105c |
20 | Vigesimal | 65f970 |
36 | Base36 | bzbks |
Cryptographic Hash Functions
md5 | 0cfd8d341fe84dd522ccb2cc593e4660 |
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sha1 | 66bdf67a648f0a52b78b65018809132ce3afe5ea |
sha256 | 191948cab959e5530440c924f96acbe84d59de5cdea4d3188be0e160feebc757 |
sha512 | 809066eaa8c70d3ae1c26cb4866072b511dcd4140e4f616f42bcaf7381c61950ab22a3d845cf2cf33c64259fe6b172838c0e2edad67bc926c6be1131f21b8ae4 |
ripemd-160 | 57e1f9e57b0d12b7169d69bcbf20802ed944bcdf |
20123740 as geometric shapes
Circle
Radius = nDiameter | 40247480 |
---|---|
Circumference | 126441187.4935 |
Area | 1.2722347912052E+15 |
Sphere
Radius = nVolume | 3.4136162876225E+22 |
---|---|
Surface area | 5.088939164821E+15 |
Circumference | 126441187.4935 |
Square
Length = nPerimeter | 80494960 |
---|---|
Area | 404964911587600 |
Diagonal | 28459266.03367 |
Cube
Length = nSurface area | 2429789469525600 |
---|---|
Volume | 8.1494085899118E+21 |
Space diagonal | 34855340.118306 |
Equilateral Triangle
Length = nPerimeter | 60371220 |
---|---|
Area | 1.7535495053809E+14 |
Altitude | 17427670.059153 |
Triangular Pyramid
Length = nSurface area | 1.7535495053809E+14 |
---|---|
Volume | 9.6041701276443E+20 |
Height | 9486422.0112233 |