386391208 (number)

386391208 is an even 9-digits composite number following 386391207 and preceding 386391209. In scientific notation, it is written as 3.86391208 × 10^8. The sum of its digits is 40. It has a total of 6 prime factors and 32 positive divisors. There are 164848320 positive integers (up to 386391208) that are relatively prime to 386391208.

Interesting facts

Basic properties

Name

Name three hundred eighty-six million three hundred ninety-one thousand two hundred eight

Notation

Scientific notation 3.86391208 × 10^8
Engineering notation 3.86391208 × 10^6

Prime Factorization of 386391208

Prime Factorization 2 × 2 × 2 × 7 × 223 × 30941

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 96597802
Product of the distinct prime numbers

The prime factorization of 386391208 is 2 × 2 × 2 × 7 × 223 × 30941. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 386391208)

Multiplication

n×y
n×2 772782416
n×3 1159173624
n×4 1545564832
n×5 1931956040

Division

n÷y
n÷2 193195604
n÷3 128797069.33333
n÷3 96597802
n÷5 77278241.6

Exponentiation

ny
n2 149298165619699264
n3 5.768749856598E+25
n4 2.2289942257407E+34
n5 8.6126377150898E+42

Nth Root

y√n
2√n 19656.836164551
3√n 728.35383616539
4√n 140.2028393598
5√n 52.168151349667

Divisors of 386391208

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 -386391207
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 386391208 can be divided by 32 positive divisors. The sum of these divisors (counting 386391208) is 1, the average is 0.03125.

Base conversion 386391208

Base System Value
2 Binary 10111000001111101110010101000
3 Ternary 222221001201002111
4 Quaternary 113001331302220
5 Quinary 1242404004313
6 Senary 102201412104
8 Octal 2701756250
10 Decimal 386391208
12 Duodecimal a949a034
16 Hexadecimal 1707dca8
20 Vigesimal 60eii08
36 Base36 6e1pd4

Cryptographic Hash Functions

md5 6a55f8d619f86bb75f535c7ebcb8310c
sha1 3333cfaf4e898b68ee9b697650ff1771e2db7bb1
sha256 66b13decf1d2865120acbfd077e5eb09143e1a486e99e27c50758637ad95d9de
sha512 695bf1d35d7115d9aa22da4247d7277c0cf78612d13842be82b44f982bf387dcdf45d9e53d5a89200a910ebdb4835bde4a0ad49276c3d9cd033b2f4e57d4c090
ripemd-160 27c2e129fbc1c93abeea20eed46cde2614fafbae

386391208 as geometric shapes

Circle

Radius = n
Diameter 772782416
Circumference 2427767560.929
Area 4.6903402030528E+17

Sphere

Radius = n
Volume 2.416408289318E+26
Surface area 1.8761360812211E+18
Circumference 2427767560.929

Square

Length = n
Perimeter 1545564832
Area 149298165619699264
Diagonal 546439686.73532

Cube

Length = n
Surface area 895788993718195584
Volume 5.768749856598E+25
Space diagonal 669249203.85391

Equilateral Triangle

Length = n
Perimeter 1159173624
Area 6.4648002082538E+16
Altitude 334624601.92696

Triangular Pyramid

Length = n
Surface area 6.4648002082538E+16
Volume 6.7985369042822E+24
Height 182146562.24511