21474948 (number)
21474948 is an even 8-digits composite number following 21474947 and preceding 21474949. In scientific notation, it is written as 2.1474948 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 48 positive divisors. There are 6330240 positive integers (up to 21474948) that are relatively prime to 21474948.
Interesting facts
- 21474948 has 48 divisors, whose sum is 56153664
- The reverse of 21474948 is 84947412
- Previous prime number is 37
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 39
- Digital Root 3
Name
Name | twenty-one million four hundred seventy-four thousand nine hundred forty-eight |
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Notation
Scientific notation | 2.1474948 × 10^7 |
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Engineering notation | 2.1474948 × 10^6 |
Prime Factorization of 21474948
Prime Factorization 2 × 2 × 11 × 3 × 37 × 4397
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10737474 | Product of the distinct prime numbers |
The prime factorization of 21474948 is 2 × 2 × 11 × 3 × 37 × 4397. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21474948)
Multiplication
n×yn×2 | 42949896 |
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n×3 | 64424844 |
n×4 | 85899792 |
n×5 | 107374740 |
Division
n÷yn÷2 | 10737474 |
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n÷3 | 7158316 |
n÷3 | 5368737 |
n÷5 | 4294989.6 |
Exponentiation
nyn2 | 461173391602704 |
---|---|
n3 | 9.9036746036517E+21 |
n4 | 2.1268089712234E+29 |
n5 | 4.5673112062956E+36 |
Nth Root
y√n2√n | 4634.1070337229 |
---|---|
3√n | 277.95684508602 |
4√n | 68.074275858968 |
5√n | 29.267553720856 |
Divisors of 21474948
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 | -21474947 | 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 21474948 can be divided by 48 positive divisors. The sum of these divisors (counting 21474948) is 1, the average is 0.020833333333333.
Base conversion 21474948
Base | System | Value |
---|---|---|
2 | Binary | 1010001111010111010000100 |
3 | Ternary | 1111102001002110 |
4 | Quaternary | 1101322322010 |
5 | Quinary | 20444144243 |
6 | Senary | 2044141020 |
8 | Octal | 121727204 |
10 | Decimal | 21474948 |
12 | Duodecimal | 7237770 |
16 | Hexadecimal | 147ae84 |
20 | Vigesimal | 6e4778 |
36 | Base36 | csa6c |
Cryptographic Hash Functions
md5 | 2f83819ddd387913e689dace68d43ee9 |
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sha1 | bbfae6786c741eb593d4ccb8fb82c59746b8add5 |
sha256 | 1f9be4db95d28f3d7ed83ffee35ebde1b06a633e23781a84f7f2ce1a27bf9cac |
sha512 | a62089af52730ad44ceeb4408fbe647a015bd2e2e14ade2bb8fb6def0701ac5971fc6666cbb99beebc5317eb49b4a9e7423d6ad40606464429b37297ff9810e9 |
ripemd-160 | 49085dc941e35a68135ed946a01cf77603f41efe |
21474948 as geometric shapes
Circle
Radius = nDiameter | 42949896 |
---|---|
Circumference | 134931077.74605 |
Area | 1.4488189390901E+15 |
Sphere
Radius = nVolume | 4.1484415171168E+22 |
---|---|
Surface area | 5.7952757563606E+15 |
Circumference | 134931077.74605 |
Square
Length = nPerimeter | 85899792 |
---|---|
Area | 461173391602704 |
Diagonal | 30370162.712857 |
Cube
Length = nSurface area | 2767040349616224 |
---|---|
Volume | 9.9036746036517E+21 |
Space diagonal | 37195701.0259 |
Equilateral Triangle
Length = nPerimeter | 64424844 |
---|---|
Area | 1.9969393633869E+14 |
Altitude | 18597850.51295 |
Triangular Pyramid
Length = nSurface area | 1.9969393633869E+14 |
---|---|
Volume | 1.1671592451512E+21 |
Height | 10123387.570952 |