388650813 (number)

388650813 is an odd 9-digits composite number following 388650812 and preceding 388650814. In scientific notation, it is written as 3.88650813 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 244908720 positive integers (up to 388650813) that are relatively prime to 388650813.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred fifty thousand eight hundred thirteen

Notation

Scientific notation 3.88650813 × 10^8
Engineering notation 3.88650813 × 10^6

Prime Factorization of 388650813

Prime Factorization 3 × 31 × 43 × 97187

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 388650813
Product of the distinct prime numbers

The prime factorization of 388650813 is 3 × 31 × 43 × 97187. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 5, 51, 44, 388, 289, 7971, 3789, 20154, 19310, 501506, 798716, 4883808, 2685925, 69335984, 68554929, 60804910, 252365545, 375622456, 9683490801

Basic calculations (n = 388650813)

Multiplication

n×y
n×2 777301626
n×3 1165952439
n×4 1554603252
n×5 1943254065

Division

n÷y
n÷2 194325406.5
n÷3 129550271
n÷3 97162703.25
n÷5 77730162.6

Exponentiation

ny
n2 151049454445560969
n3 5.8705493273474E+25
n4 2.2815937688302E+34
n5 8.8674327319158E+42

Nth Root

y√n
2√n 19714.228694017
3√n 729.77087511161
4√n 140.40736695066
5√n 52.229024700074

Divisors of 388650813

1, 3, 31, 43, 93, 129, 1333, 3999, 97187, 291561, 3012797, 4179041, 9038391, 12537123, 129550271, 388650813

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388650812
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388650813 can be divided by 16 positive divisors. The sum of these divisors (counting 388650813) is 1, the average is 0.0625.

Base conversion 388650813

Base System Value
2 Binary 10111001010100101011100111101
3 Ternary 1000002022111200120
4 Quaternary 113022211130331
5 Quinary 1243443311223
6 Senary 102322045153
8 Octal 2712453475
10 Decimal 388650813
12 Duodecimal aa1a97b9
16 Hexadecimal 172a573d
20 Vigesimal 619170d
36 Base36 6fe4vx

Cryptographic Hash Functions

md5 82c562f09449e444417970aa0b2a6fcf
sha1 55122d5a46be2cf31d9dd1e368249ecfd8a8d92f
sha256 0f1c479156cd27e0c0f1a4e28da5baee9ad693b4fe336660668d89e1d677bbb1
sha512 d8e2843b263a50c955331940a5548b623ed5db8e737f4ff580f0d6f9437e3160db83d58c6538611ef16f28d57e0a82ff4ac537c2c5bfddfb9f7fa2a165670ada
ripemd-160 34b0dc2f54a611aa0868757b2cd46b5005f41af4

388650813 as geometric shapes

Circle

Radius = n
Diameter 777301626
Circumference 2441965077.865
Area 4.7453585641492E+17

Sphere

Radius = n
Volume 2.4590499519108E+26
Surface area 1.8981434256597E+18
Circumference 2441965077.865

Square

Length = n
Perimeter 1554603252
Area 151049454445560969
Diagonal 549635250.77193

Cube

Length = n
Surface area 906296726673365814
Volume 5.8705493273474E+25
Space diagonal 673162954.51895

Equilateral Triangle

Length = n
Perimeter 1165952439
Area 6.5406332388818E+16
Altitude 336581477.25948

Triangular Pyramid

Length = n
Surface area 6.5406332388818E+16
Volume 6.9185087310958E+24
Height 183211750.25731