386945904 (number)

386945904 is an even 9-digits composite number following 386945903 and preceding 386945905. In scientific notation, it is written as 3.86945904 × 10^8. The sum of its digits is 48. It has a total of 7 prime factors and 40 positive divisors. There are 127055808 positive integers (up to 386945904) that are relatively prime to 386945904.

Interesting facts

Basic properties

Name

Name three hundred eighty-six million nine hundred forty-five thousand nine hundred four

Notation

Scientific notation 3.86945904 × 10^8
Engineering notation 3.86945904 × 10^6

Prime Factorization of 386945904

Prime Factorization 2 × 2 × 2 × 2 × 3 × 67 × 120319

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 48368238
Product of the distinct prime numbers

The prime factorization of 386945904 is 2 × 2 × 2 × 2 × 3 × 67 × 120319. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 386945904)

Multiplication

n×y
n×2 773891808
n×3 1160837712
n×4 1547783616
n×5 1934729520

Division

n÷y
n÷2 193472952
n÷3 128981968
n÷3 96736476
n÷5 77389180.8

Exponentiation

ny
n2 149727132622377216
n3 5.7936300685894E+25
n4 2.2418214243319E+34
n5 8.6746361764467E+42

Nth Root

y√n
2√n 19670.940597745
3√n 728.70220656744
4√n 140.25313043831
5√n 52.183121080731

Divisors of 386945904

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -386945903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 386945904 can be divided by 40 positive divisors. The sum of these divisors (counting 386945904) is 1, the average is 0.025.

Base conversion 386945904

Base System Value
2 Binary 10111000100000101001101110000
3 Ternary 222222002212222210
4 Quaternary 113010011031300
5 Quinary 1243024232104
6 Senary 102221332120
8 Octal 2704051560
10 Decimal 386945904
12 Duodecimal a9707040
16 Hexadecimal 17105370
20 Vigesimal 60i84f4
36 Base36 6edldc

Cryptographic Hash Functions

md5 3b9c7c687d9614ab498e6606f617c523
sha1 dc34747b4a1439848cda4dabf0bae4a993e66dfa
sha256 e6ade8fb85319592aefd1901cdef2285d55ba0c945030ca06e180ec0df014535
sha512 5172654a439fcb9dcf385f6ade784c9248edc73e6dc21bfced5d307135c318a854fc74ec85b2a920f77d3163bf54df498b6cac618bc18722ca547ebc860cbcf5
ripemd-160 2677827ab0c00791ebf86ec84bb31fdfbcb1e201

386945904 as geometric shapes

Circle

Radius = n
Diameter 773891808
Circumference 2431252818.6861
Area 4.7038165988952E+17

Sphere

Radius = n
Volume 2.4268300881463E+26
Surface area 1.8815266395581E+18
Circumference 2431252818.6861

Square

Length = n
Perimeter 1547783616
Area 149727132622377216
Diagonal 547224145.34152

Cube

Length = n
Surface area 898362795734263296
Volume 5.7936300685894E+25
Space diagonal 670209965.50867

Equilateral Triangle

Length = n
Perimeter 1160837712
Area 6.483375024339E+16
Altitude 335104982.75433

Triangular Pyramid

Length = n
Surface area 6.483375024339E+16
Volume 6.8278585153097E+24
Height 182408048.44717