398412 (number)
398412 is an even 6-digits composite number following 398411 and preceding 398413. In scientific notation, it is written as 3.98412 × 10^5. The sum of its digits is 27. It has a total of 7 prime factors and 72 positive divisors. There are 103680 positive integers (up to 398412) that are relatively prime to 398412.
Interesting facts
- 398412 has 72 divisors, whose sum is 1153152
- The reverse of 398412 is 214893
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 6
- Sum of Digits 27
- Digital Root 9
Name
Name | three hundred ninety-eight thousand four hundred twelve |
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Notation
Scientific notation | 3.98412 × 10^5 |
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Engineering notation | 3.98412 × 10^3 |
Prime Factorization of 398412
Prime Factorization 2 × 2 × 3 × 21 × 3 × 17 × 31
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 66402 | Product of the distinct prime numbers |
The prime factorization of 398412 is 2 × 2 × 3 × 21 × 3 × 17 × 31. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 398412)
Multiplication
n×yn×2 | 796824 |
---|---|
n×3 | 1195236 |
n×4 | 1593648 |
n×5 | 1992060 |
Division
n÷yn÷2 | 199206 |
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n÷3 | 132804 |
n÷3 | 99603 |
n÷5 | 79682.4 |
Exponentiation
nyn2 | 158732121744 |
---|---|
n3 | 63240782088270528 |
n4 | 2.5195886473352E+22 |
n5 | 1.0038343521621E+28 |
Nth Root
y√n2√n | 631.19885931456 |
---|---|
3√n | 73.582996623467 |
4√n | 25.123671294509 |
5√n | 13.184585537871 |
Divisors of 398412
72 divisors
τ | Total Divisors | 72 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -398411 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.013888888888889 | 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 | 72 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 398412 can be divided by 72 positive divisors. The sum of these divisors (counting 398412) is 1, the average is 0.013888888888889.
Base conversion 398412
Base | System | Value |
---|---|---|
2 | Binary | 1100001010001001100 |
3 | Ternary | 202020112000 |
4 | Quaternary | 1201101030 |
5 | Quinary | 100222122 |
6 | Senary | 12312300 |
8 | Octal | 1412114 |
10 | Decimal | 398412 |
12 | Duodecimal | 172690 |
16 | Hexadecimal | 6144c |
20 | Vigesimal | 29g0c |
36 | Base36 | 8jf0 |
Cryptographic Hash Functions
md5 | 449dbaa3fb2bbdc6b65c89c6ae751c4d |
---|---|
sha1 | ded924031521996f127e00b4882b581f8b526079 |
sha256 | f96dd53f2dbba4672ee95af6caf23b32c6ba16cb8709878a28b665df6fbf5283 |
sha512 | df2235490357616d3a764bb4ae18aadde80c1c0e9cc794b583d0a0a942e3effbf1baedd74b9c14611fb28f417a611cf52d500e142a94371ff6354abdc954f925 |
ripemd-160 | b6be846035961e9e916e616e6a4ae07f34a2cf1d |
398412 as geometric shapes
Circle
Radius = nDiameter | 796824 |
---|---|
Circumference | 2503296.424604 |
Area | 498671667559.67 |
Sphere
Radius = nVolume | 2.6490236855438E+17 |
---|---|
Surface area | 1994686670238.7 |
Circumference | 2503296.424604 |
Square
Length = nPerimeter | 1593648 |
---|---|
Area | 158732121744 |
Diagonal | 563439.65381219 |
Cube
Length = nSurface area | 952392730464 |
---|---|
Volume | 63240782088270528 |
Space diagonal | 690069.82634513 |
Equilateral Triangle
Length = nPerimeter | 1195236 |
---|---|
Area | 68733024913.454 |
Altitude | 345034.91317257 |
Triangular Pyramid
Length = nSurface area | 68733024913.454 |
---|---|
Volume | 7.4529976436928E+15 |
Height | 187813.2179374 |