388408086 (number)

388408086 is an even 9-digits composite number following 388408085 and preceding 388408087. In scientific notation, it is written as 3.88408086 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 117699360 positive integers (up to 388408086) that are relatively prime to 388408086.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million four hundred eight thousand eighty-six

Notation

Scientific notation 3.88408086 × 10^8
Engineering notation 3.88408086 × 10^6

Prime Factorization of 388408086

Prime Factorization 2 × 3 × 3 × 11 × 1961657

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 129469362
Product of the distinct prime numbers

The prime factorization of 388408086 is 2 × 3 × 3 × 11 × 1961657. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388408086)

Multiplication

n×y
n×2 776816172
n×3 1165224258
n×4 1553632344
n×5 1942040430

Division

n÷y
n÷2 194204043
n÷3 129469362
n÷3 97102021.5
n÷5 77681617.2

Exponentiation

ny
n2 150860841270183396
n3 5.8595570610102E+25
n4 2.2758993428747E+34
n5 8.8397770769464E+42

Nth Root

y√n
2√n 19708.071595161
3√n 729.61892038524
4√n 140.38543939868
5√n 52.22249927301

Divisors of 388408086

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388408085
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388408086 can be divided by 24 positive divisors. The sum of these divisors (counting 388408086) is 1, the average is 0.041666666666667.

Base conversion 388408086

Base System Value
2 Binary 10111001001101010001100010110
3 Ternary 1000001212011201200
4 Quaternary 113021222030112
5 Quinary 1243413024321
6 Senary 102312533330
8 Octal 2711521426
10 Decimal 388408086
12 Duodecimal aa0b1246
16 Hexadecimal 1726a316
20 Vigesimal 617b046
36 Base36 6f8xli

Cryptographic Hash Functions

md5 bf5d91bfc9d29c0c53c4b895061f52e3
sha1 4dafa890f531d7334a56733dcbea6f2d9ec9d61f
sha256 84658425efb0f5f5a773ba81b371bef25145b0ce8a7a7a6c03651cd48812fa42
sha512 a08940b2f5c010f50db05a846073eecabdb64d1b93e96cc69493a591145d10506dcde0bbdd53f2fea848ca5b5d21096a2859e14c7229dcd70833d91e49e55186
ripemd-160 3708e583f30030515a0c2cf8fd44806c74559f9e

388408086 as geometric shapes

Circle

Radius = n
Diameter 776816172
Circumference 2440439979.1449
Area 4.7394331064878E+17

Sphere

Radius = n
Volume 2.4544455221546E+26
Surface area 1.8957732425951E+18
Circumference 2440439979.1449

Square

Length = n
Perimeter 1553632344
Area 150860841270183396
Diagonal 549291982.95658

Cube

Length = n
Surface area 905165047621100376
Volume 5.8595570610102E+25
Space diagonal 672742539.02258

Equilateral Triangle

Length = n
Perimeter 1165224258
Area 6.5324660488135E+16
Altitude 336371269.51129

Triangular Pyramid

Length = n
Surface area 6.5324660488135E+16
Volume 6.905554220983E+24
Height 183097327.65219