398241490 (number)
398241490 is an even 9-digits composite number following 398241489 and preceding 398241491. In scientific notation, it is written as 3.98241490 × 10^8. The sum of its digits is 40. It has a total of 5 prime factors and 32 positive divisors. There are 145087488 positive integers (up to 398241490) that are relatively prime to 398241490.
Interesting facts
- 398241490 has 32 divisors, whose sum is 624178368
- The reverse of 398241490 is 094142893
- Previous prime number is 157
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 40
- Digital Root 4
Name
Name | three hundred ninety-eight million two hundred forty-one thousand four hundred ninety |
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Notation
Scientific notation | 3.98241490 × 10^8 |
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Engineering notation | 3.98241490 × 10^6 |
Prime Factorization of 398241490
Prime Factorization 2 × 85 × 43 × 157 × 347
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 398241490 | Product of the distinct prime numbers |
The prime factorization of 398241490 is 2 × 85 × 43 × 157 × 347. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 398241490)
Multiplication
n×yn×2 | 796482980 |
---|---|
n×3 | 1194724470 |
n×4 | 1592965960 |
n×5 | 1991207450 |
Division
n÷yn÷2 | 199120745 |
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n÷3 | 132747163.33333 |
n÷3 | 99560372.5 |
n÷5 | 79648298 |
Exponentiation
nyn2 | 158596284357420100 |
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n3 | 6.3159620590963E+25 |
n4 | 2.515278141198E+34 |
n5 | 1.0016881147151E+43 |
Nth Root
y√n2√n | 19955.988825413 |
---|---|
3√n | 735.7249792107 |
4√n | 141.26566753961 |
5√n | 52.48428689745 |
Divisors of 398241490
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -398241489 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 398241490 can be divided by 32 positive divisors. The sum of these divisors (counting 398241490) is 1, the average is 0.03125.
Base conversion 398241490
Base | System | Value |
---|---|---|
2 | Binary | 10111101111001010111011010010 |
3 | Ternary | 1000202100202121211 |
4 | Quaternary | 113233022323102 |
5 | Quinary | 1303422211430 |
6 | Senary | 103303410334 |
8 | Octal | 2757127322 |
10 | Decimal | 398241490 |
12 | Duodecimal | b14539aa |
16 | Hexadecimal | 17bcaed2 |
20 | Vigesimal | 64903ea |
36 | Base36 | 6l3p3m |
Cryptographic Hash Functions
md5 | 7ef91d174d4693bedbeac9ef977cf58b |
---|---|
sha1 | d94145664f151c91287ce3c07a1500731d38de03 |
sha256 | f3068329f40c0e8bf1a3a00272cf0e6d57927dd6ba6c89bf1d106357139437e0 |
sha512 | 98e6090df5de72efb08ad1c23927b9f4356b531649ab74604cfca3a862c70aec980b3feb2bd2e9352f8852a1b37dcdcf131f19f235ec77919a7ac27e1eea0850 |
ripemd-160 | db19d9d61f8c5691afdf19cd0a2113d28f6af1a2 |
398241490 as geometric shapes
Circle
Radius = nDiameter | 796482980 |
---|---|
Circumference | 2502225078.6773 |
Area | 4.9824492182391E+17 |
Sphere
Radius = nVolume | 2.6456240006945E+26 |
---|---|
Surface area | 1.9929796872956E+18 |
Circumference | 2502225078.6773 |
Square
Length = nPerimeter | 1592965960 |
---|---|
Area | 158596284357420100 |
Diagonal | 563198516.25767 |
Cube
Length = nSurface area | 951577706144520600 |
---|---|
Volume | 6.3159620590963E+25 |
Space diagonal | 689774494.36193 |
Equilateral Triangle
Length = nPerimeter | 1194724470 |
---|---|
Area | 6.8674205599673E+16 |
Altitude | 344887247.18097 |
Triangular Pyramid
Length = nSurface area | 6.8674205599673E+16 |
---|---|
Volume | 7.4434326695065E+24 |
Height | 187732838.75256 |