388614881 (number)

388614881 is an odd 9-digits composite number following 388614880 and preceding 388614882. In scientific notation, it is written as 3.88614881 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 383544832 positive integers (up to 388614881) that are relatively prime to 388614881.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred fourteen thousand eight hundred eighty-one

Notation

Scientific notation 3.88614881 × 10^8
Engineering notation 3.88614881 × 10^6

Prime Factorization of 388614881

Prime Factorization 83 × 3323 × 1409

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 388614881
Product of the distinct prime numbers

The prime factorization of 388614881 is 83 × 3323 × 1409. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 3, 16, 65, 325, 218, 3060, 8738, 8156, 52539, 840896, 301174, 5445977, 2047682, 67803844, 15234011, 297472933, 286588295, 6500494179, 3778139792

Basic calculations (n = 388614881)

Multiplication

n×y
n×2 777229762
n×3 1165844643
n×4 1554459524
n×5 1943074405

Division

n÷y
n÷2 194307440.5
n÷3 129538293.66667
n÷3 97153720.25
n÷5 77722976.2

Exponentiation

ny
n2 151021525734644161
n3 5.8689212251807E+25
n4 2.280750123522E+34
n5 8.8633343784323E+42

Nth Root

y√n
2√n 19713.317351476
3√n 729.74838454137
4√n 140.40412156157
5√n 52.228058916569

Divisors of 388614881

1, 83, 1409, 3323, 116947, 275809, 4682107, 388614881

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388614880
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388614881 can be divided by 8 positive divisors. The sum of these divisors (counting 388614881) is 1, the average is 0.125.

Base conversion 388614881

Base System Value
2 Binary 10111001010011100101011100001
3 Ternary 1000002020200101202
4 Quaternary 113022130223201
5 Quinary 1243441134011
6 Senary 102321210545
8 Octal 2712345341
10 Decimal 388614881
12 Duodecimal aa190a55
16 Hexadecimal 1729cae1
20 Vigesimal 618gh41
36 Base36 6fdd5t

Cryptographic Hash Functions

md5 a02ea6c86cfb586c497e07775aec48e9
sha1 c8ffdf49b30e5576c5e6a040fdfb64915f3aa378
sha256 716b411a72ce4bb6957d4b1d6564859c59d27c89fbf82efd6aea8ee59ba3ea34
sha512 92055bab7ad0cfda3a7ed264d18a09121b73be54be7b03caf56cff8b56dc7db59962bbd28618e242714c475750ea3d64178beb28c65230b8ad121a215afa13c8
ripemd-160 b0a46008456bb77780bcb3d314e11b47bc683fe8

388614881 as geometric shapes

Circle

Radius = n
Diameter 777229762
Circumference 2441739310.4505
Area 4.7444811578188E+17

Sphere

Radius = n
Volume 2.45836797407E+26
Surface area 1.8977924631275E+18
Circumference 2441739310.4505

Square

Length = n
Perimeter 1554459524
Area 151021525734644161
Diagonal 549584435.25021

Cube

Length = n
Surface area 906129154407864966
Volume 5.8689212251807E+25
Space diagonal 673100718.46933

Equilateral Triangle

Length = n
Perimeter 1165844643
Area 6.5394238902244E+16
Altitude 336550359.23467

Triangular Pyramid

Length = n
Surface area 6.5394238902244E+16
Volume 6.9165899942916E+24
Height 183194811.75007