388680930 (number)

388680930 is an even 9-digits composite number following 388680929 and preceding 388680931. In scientific notation, it is written as 3.88680930 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 90979200 positive integers (up to 388680930) that are relatively prime to 388680930.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred eighty thousand nine hundred thirty

Notation

Scientific notation 3.88680930 × 10^8
Engineering notation 3.88680930 × 10^6

Prime Factorization of 388680930

Prime Factorization 2 × 165 × 243 × 37 × 131

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 388680930
Product of the distinct prime numbers

The prime factorization of 388680930 is 2 × 165 × 243 × 37 × 131. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388680930)

Multiplication

n×y
n×2 777361860
n×3 1166042790
n×4 1554723720
n×5 1943404650

Division

n÷y
n÷2 194340465
n÷3 129560310
n÷3 97170232.5
n÷5 77736186

Exponentiation

ny
n2 151072865345664900
n3 5.8719141800318E+25
n4 2.2823010643749E+34
n5 8.8708690024124E+42

Nth Root

y√n
2√n 19714.992518386
3√n 729.78972488715
4√n 140.41008695384
5√n 52.229834132464

Divisors of 388680930

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388680929
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388680930 can be divided by 32 positive divisors. The sum of these divisors (counting 388680930) is 1, the average is 0.03125.

Base conversion 388680930

Base System Value
2 Binary 10111001010101100110011100010
3 Ternary 1000002101001000000
4 Quaternary 113022230303202
5 Quinary 1244000242210
6 Senary 102322440430
8 Octal 2712546342
10 Decimal 388680930
12 Duodecimal aa203116
16 Hexadecimal 172acce2
20 Vigesimal 619526a
36 Base36 6fes4i

Cryptographic Hash Functions

md5 cd2b856cff25c60074089c183a70ed84
sha1 87217a2c68f6b45eb48be4fe36754d1c9f336ca6
sha256 51cdc9da08e4699168e431578a4e705851d774f921ae2b3b6e07c895a995460c
sha512 03a9d722d22d6e27b9ace4058460b9e1fe43a66aa985877d1bde44c200afa1f7fb36fd6959982b5bb942be055a3214a57bb2b4b49b55da25fdd9f6e517878f2a
ripemd-160 4f8a81094cf11d9479ff868c62e67bb1c5d033f7

388680930 as geometric shapes

Circle

Radius = n
Diameter 777361860
Circumference 2442154308.5569
Area 4.746094039267E+17

Sphere

Radius = n
Volume 2.4596216600663E+26
Surface area 1.8984376157068E+18
Circumference 2442154308.5569

Square

Length = n
Perimeter 1554723720
Area 151072865345664900
Diagonal 549677842.64179

Cube

Length = n
Surface area 906437192073989400
Volume 5.8719141800318E+25
Space diagonal 673215118.69312

Equilateral Triangle

Length = n
Perimeter 1166042790
Area 6.5416469605926E+16
Altitude 336607559.34656

Triangular Pyramid

Length = n
Surface area 6.5416469605926E+16
Volume 6.9201172254099E+24
Height 183225947.54726