398889192 (number)
398889192 is an even 9-digits composite number following 398889191 and preceding 398889193. In scientific notation, it is written as 3.98889192 × 10^8. The sum of its digits is 57. It has a total of 7 prime factors and 64 positive divisors. There are 116273664 positive integers (up to 398889192) that are relatively prime to 398889192.
Interesting facts
- 398889192 has 64 divisors, whose sum is 1130472000
- The reverse of 398889192 is 291988893
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 57
- Digital Root 3
Name
Name | three hundred ninety-eight million eight hundred eighty-nine thousand one hundred ninety-two |
---|
Notation
Scientific notation | 3.98889192 × 10^8 |
---|---|
Engineering notation | 3.98889192 × 10^6 |
Prime Factorization of 398889192
Prime Factorization 2 × 2 × 2 × 3 × 13 × 19 × 67289
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 99722298 | Product of the distinct prime numbers |
The prime factorization of 398889192 is 2 × 2 × 2 × 3 × 13 × 19 × 67289. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 398889192)
Multiplication
n×yn×2 | 797778384 |
---|---|
n×3 | 1196667576 |
n×4 | 1595556768 |
n×5 | 1994445960 |
Division
n÷yn÷2 | 199444596 |
---|---|
n÷3 | 132963064 |
n÷3 | 99722298 |
n÷5 | 79777838.4 |
Exponentiation
nyn2 | 159112587494412864 |
---|---|
n3 | 6.3468291462676E+25 |
n4 | 2.5316815499167E+34 |
n5 | 1.0098604078476E+43 |
Nth Root
y√n2√n | 19972.210493583 |
---|---|
3√n | 736.1236254607 |
4√n | 141.32307134217 |
5√n | 52.501347944417 |
Divisors of 398889192
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -398889191 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 398889192 can be divided by 64 positive divisors. The sum of these divisors (counting 398889192) is 1, the average is 0.015625.
Base conversion 398889192
Base | System | Value |
---|---|---|
2 | Binary | 10111110001101001000011101000 |
3 | Ternary | 1000210120200002210 |
4 | Quaternary | 113301221003220 |
5 | Quinary | 1304103423232 |
6 | Senary | 103325325120 |
8 | Octal | 2761510350 |
10 | Decimal | 398889192 |
12 | Duodecimal | b17067a0 |
16 | Hexadecimal | 17c690e8 |
20 | Vigesimal | 64d12jc |
36 | Base36 | 6lhkvc |
Cryptographic Hash Functions
md5 | 17e9b90e3f14583e530450bb1a983191 |
---|---|
sha1 | ebc07f09c8760f253f0080a51b433e620acbf36b |
sha256 | 03ee8ecb0083c0af502ff4c23ec4dad3234ff952020941c2909a3f831c58bd94 |
sha512 | 526b0d89fe5efc174574dade2cf73b6d8b8ad59ac725f2be7462c29d916e407748f381505f4442e7b5eef03d7f5cc346ae76d3115ec86a824ca791dcd25d9ebf |
ripemd-160 | 0ddab31325e6ce318852f28c565f7924526715cb |
398889192 as geometric shapes
Circle
Radius = nDiameter | 797778384 |
---|---|
Circumference | 2506294710.3671 |
Area | 4.9986693596611E+17 |
Sphere
Radius = nVolume | 2.6585535759338E+26 |
---|---|
Surface area | 1.9994677438644E+18 |
Circumference | 2506294710.3671 |
Square
Length = nPerimeter | 1595556768 |
---|---|
Area | 159112587494412864 |
Diagonal | 564114505.21045 |
Cube
Length = nSurface area | 954675524966477184 |
---|---|
Volume | 6.3468291462676E+25 |
Space diagonal | 690896347.1341 |
Equilateral Triangle
Length = nPerimeter | 1196667576 |
---|---|
Area | 6.8897771416018E+16 |
Altitude | 345448173.56705 |
Triangular Pyramid
Length = nSurface area | 6.8897771416018E+16 |
---|---|
Volume | 7.479809880597E+24 |
Height | 188038168.40348 |