30398420 (number)
30398420 is an even 8-digits composite number following 30398419 and preceding 30398421. In scientific notation, it is written as 3.0398420 × 10^7. The sum of its digits is 29. It has a total of 6 prime factors and 48 positive divisors. There are 10958976 positive integers (up to 30398420) that are relatively prime to 30398420.
Interesting facts
- 30398420 has 48 divisors, whose sum is 70371840
- The reverse of 30398420 is 02489303
- Previous prime number is 43
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 29
- Digital Root 2
Name
Name | thirty million three hundred ninety-eight thousand four hundred twenty |
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Notation
Scientific notation | 3.0398420 × 10^7 |
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Engineering notation | 3.0398420 × 10^6 |
Prime Factorization of 30398420
Prime Factorization 2 × 2 × 13 × 5 × 43 × 2719
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 15199210 | Product of the distinct prime numbers |
The prime factorization of 30398420 is 2 × 2 × 13 × 5 × 43 × 2719. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 30398420)
Multiplication
n×yn×2 | 60796840 |
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n×3 | 91195260 |
n×4 | 121593680 |
n×5 | 151992100 |
Division
n÷yn÷2 | 15199210 |
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n÷3 | 10132806.666667 |
n÷3 | 7599605 |
n÷5 | 6079684 |
Exponentiation
nyn2 | 924063938496400 |
---|---|
n3 | 2.8090083709268E+22 |
n4 | 8.5389416242948E+29 |
n5 | 2.595703338508E+37 |
Nth Root
y√n2√n | 5513.4762174149 |
---|---|
3√n | 312.09274308433 |
4√n | 74.252785923593 |
5√n | 31.374022395844 |
Divisors of 30398420
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 | -30398419 | 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 30398420 can be divided by 48 positive divisors. The sum of these divisors (counting 30398420) is 1, the average is 0.020833333333333.
Base conversion 30398420
Base | System | Value |
---|---|---|
2 | Binary | 1110011111101011111010100 |
3 | Ternary | 2010012101210102 |
4 | Quaternary | 1303331133110 |
5 | Quinary | 30240222140 |
6 | Senary | 3003313232 |
8 | Octal | 163753724 |
10 | Decimal | 30398420 |
12 | Duodecimal | a21b818 |
16 | Hexadecimal | 1cfd7d4 |
20 | Vigesimal | 99jg10 |
36 | Base36 | i3jkk |
Cryptographic Hash Functions
md5 | 0deb1b8b17a1da74d5eb8cd5905d699d |
---|---|
sha1 | b8a49cce7a00a2a489e6fad4f457fe7545de7ffe |
sha256 | 61aa6f6a9030e924eae806c3049ed4865ee8f45c71224251c5f34d0e432972ce |
sha512 | 94f582c3cb63d81fe903b6b937768670f75244163fa77295676c0d8425fe48002dea60ae1bfcde9e44a3b3cce5cfef0df8dad6719e89a1cba098a9650bd82774 |
ripemd-160 | 20ea32523028ab794ac1fb75825a4eee0a9451a4 |
30398420 as geometric shapes
Circle
Radius = nDiameter | 60796840 |
---|---|
Circumference | 190998905.90547 |
Area | 2.9030324806275E+15 |
Sphere
Radius = nVolume | 1.1766346749301E+23 |
---|---|
Surface area | 1.161212992251E+16 |
Circumference | 190998905.90547 |
Square
Length = nPerimeter | 121593680 |
---|---|
Area | 924063938496400 |
Diagonal | 42989857.838714 |
Cube
Length = nSurface area | 5544383630978400 |
---|---|
Volume | 2.8090083709268E+22 |
Space diagonal | 52651607.909818 |
Equilateral Triangle
Length = nPerimeter | 91195260 |
---|---|
Area | 4.0013142272949E+14 |
Altitude | 26325803.954909 |
Triangular Pyramid
Length = nSurface area | 4.0013142272949E+14 |
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Volume | 3.3104481124868E+21 |
Height | 14329952.612905 |