388673985 (number)

388673985 is an odd 9-digits composite number following 388673984 and preceding 388673986. In scientific notation, it is written as 3.88673985 × 10^8. The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors. There are 177490368 positive integers (up to 388673985) that are relatively prime to 388673985.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred seventy-three thousand nine hundred eighty-five

Notation

Scientific notation 3.88673985 × 10^8
Engineering notation 3.88673985 × 10^6

Prime Factorization of 388673985

Prime Factorization 105 × 1543 × 2399

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 388673985
Product of the distinct prime numbers

The prime factorization of 388673985 is 105 × 1543 × 2399. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388673985)

Multiplication

n×y
n×2 777347970
n×3 1166021955
n×4 1554695940
n×5 1943369925

Division

n÷y
n÷2 194336992.5
n÷3 129557995
n÷3 97168496.25
n÷5 77734797

Exponentiation

ny
n2 151067466615780225
n3 5.871599425341E+25
n4 2.282137946971E+34
n5 8.8700765016893E+42

Nth Root

y√n
2√n 19714.816382609
3√n 729.7853782029
4√n 140.40945973334
5√n 52.229647481274

Divisors of 388673985

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 -388673984
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 388673985 can be divided by 8 positive divisors. The sum of these divisors (counting 388673985) is 1, the average is 0.125.

Base conversion 388673985

Base System Value
2 Binary 10111001010101011000111000001
3 Ternary 1000002100200110210
4 Quaternary 113022223013001
5 Quinary 1244000031420
6 Senary 102322344333
8 Octal 2712530701
10 Decimal 388673985
12 Duodecimal aa1bb0a9
16 Hexadecimal 172ab1c1
20 Vigesimal 61944j5
36 Base36 6femrl

Cryptographic Hash Functions

md5 19f0e73aea5d3e480e0bcb603c0d2b63
sha1 ad96d0fc974c4cd6ffe8aa62304c58e62e9d978b
sha256 eb9a949888e452c06097943196ce52b9c12404c65d654f572e37e7c436406b93
sha512 c4c6f19aff045b6e8a60ae910c4ecda860ea522fe01f2763c5abd20dee3c1ca3005d029475cadf71d846e9d91f26513c1a38e923cafcad01ffe395e9054cbe37
ripemd-160 404be65f4e56d3c2a5d9b80a78ee4cb231187101

388673985 as geometric shapes

Circle

Radius = n
Diameter 777347970
Circumference 2442110671.8349
Area 4.7459244331656E+17

Sphere

Radius = n
Volume 2.4594898159298E+26
Surface area 1.8983697732662E+18
Circumference 2442110671.8349

Square

Length = n
Perimeter 1554695940
Area 151067466615780225
Diagonal 549668020.9286

Cube

Length = n
Surface area 906404799694681350
Volume 5.871599425341E+25
Space diagonal 673203089.60026

Equilateral Triangle

Length = n
Perimeter 1166021955
Area 6.5414131887312E+16
Altitude 336601544.80013

Triangular Pyramid

Length = n
Surface area 6.5414131887312E+16
Volume 6.9197462834494E+24
Height 183222673.64287