381664488 (number)
381664488 is an even 9-digits composite number following 381664487 and preceding 381664489. In scientific notation, it is written as 3.81664488 × 10^8. The sum of its digits is 48. It has a total of 7 prime factors and 64 positive divisors. There are 125528832 positive integers (up to 381664488) that are relatively prime to 381664488.
Interesting facts
- 381664488 has 64 divisors, whose sum is 966960000
- The reverse of 381664488 is 884466183
- Previous prime number is 199
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 48
- Digital Root 3
Name
Name | three hundred eighty-one million six hundred sixty-four thousand four hundred eighty-eight |
---|
Notation
Scientific notation | 3.81664488 × 10^8 |
---|---|
Engineering notation | 3.81664488 × 10^6 |
Prime Factorization of 381664488
Prime Factorization 2 × 2 × 2 × 3 × 157 × 199 × 509
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 95416122 | Product of the distinct prime numbers |
The prime factorization of 381664488 is 2 × 2 × 2 × 3 × 157 × 199 × 509. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 381664488)
Multiplication
n×yn×2 | 763328976 |
---|---|
n×3 | 1144993464 |
n×4 | 1526657952 |
n×5 | 1908322440 |
Division
n÷yn÷2 | 190832244 |
---|---|
n÷3 | 127221496 |
n÷3 | 95416122 |
n÷5 | 76332897.6 |
Exponentiation
nyn2 | 145667781400302144 |
---|---|
n3 | 5.5596219206242E+25 |
n4 | 2.1219102538086E+34 |
n5 | 8.0985779060182E+42 |
Nth Root
y√n2√n | 19536.235256569 |
---|---|
3√n | 725.37166072911 |
4√n | 139.77208325187 |
5√n | 52.039887684789 |
Divisors of 381664488
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 | -381664487 | 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 381664488 can be divided by 64 positive divisors. The sum of these divisors (counting 381664488) is 1, the average is 0.015625.
Base conversion 381664488
Base | System | Value |
---|---|---|
2 | Binary | 10110101111111011110011101000 |
3 | Ternary | 222121011120020210 |
4 | Quaternary | 112233323303220 |
5 | Quinary | 1240201230423 |
6 | Senary | 101512221120 |
8 | Octal | 2657736350 |
10 | Decimal | 381664488 |
12 | Duodecimal | a799a7a0 |
16 | Hexadecimal | 16bfbce8 |
20 | Vigesimal | 5j58148 |
36 | Base36 | 6b8e7c |
Cryptographic Hash Functions
md5 | 07fbb305810fd3970a812ff0564b3991 |
---|---|
sha1 | 382f899a0fad63d121fded965bcc37e6bb6f573c |
sha256 | e610496e3ee5ed4dbaac48d92bb29f484630e1454f57d3b6d78a23ef00d7e72e |
sha512 | 27a01767f0e7b93f7a93f1e3b89378584fa2c57ab266fa19088c3fb807971380c30e277c8f950941ea442aab41ca79c06c7104203e249b324e5b08b67b9b5e7e |
ripemd-160 | 0a51d05105ed61dc9e3ec56e7b4d5fa9ca95f428 |
381664488 as geometric shapes
Circle
Radius = nDiameter | 763328976 |
---|---|
Circumference | 2398068703.2738 |
Area | 4.5762883191191E+17 |
Sphere
Radius = nVolume | 2.3288089843426E+26 |
---|---|
Surface area | 1.8305153276477E+18 |
Circumference | 2398068703.2738 |
Square
Length = nPerimeter | 1526657952 |
---|---|
Area | 145667781400302144 |
Diagonal | 539755095.20578 |
Cube
Length = nSurface area | 874006688401812864 |
---|---|
Volume | 5.5596219206242E+25 |
Space diagonal | 661062284.66076 |
Equilateral Triangle
Length = nPerimeter | 1144993464 |
---|---|
Area | 6.307599960279E+16 |
Altitude | 330531142.33038 |
Triangular Pyramid
Length = nSurface area | 6.307599960279E+16 |
---|---|
Volume | 6.5520772681779E+24 |
Height | 179918365.06859 |