388408065 (number)

388408065 is an odd 9-digits composite number following 388408064 and preceding 388408066. In scientific notation, it is written as 3.88408065 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 207150960 positive integers (up to 388408065) that are relatively prime to 388408065.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million four hundred eight thousand sixty-five

Notation

Scientific notation 3.88408065 × 10^8
Engineering notation 3.88408065 × 10^6

Prime Factorization of 388408065

Prime Factorization 3 × 5 × 25893871

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 388408065
Product of the distinct prime numbers

The prime factorization of 388408065 is 3 × 5 × 25893871. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 1, 82, 15, 460, 688, 1324, 9223, 51356, 13403, 153428, 582822, 8276169, 3190344, 30224730, 52158988, 688694731, 983502221, 9338358237, 1190431456

Basic calculations (n = 388408065)

Multiplication

n×y
n×2 776816130
n×3 1165224195
n×4 1553632260
n×5 1942040325

Division

n÷y
n÷2 194204032.5
n÷3 129469355
n÷3 97102016.25
n÷5 77681613

Exponentiation

ny
n2 150860824957044225
n3 5.8595561105869E+25
n4 2.275898850672E+34
n5 8.8397746872523E+42

Nth Root

y√n
2√n 19708.071062385
3√n 729.61890723584
4√n 140.38543750113
5√n 52.222498708309

Divisors of 388408065

1, 3, 5, 15, 25893871, 77681613, 129469355, 388408065

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388408064
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388408065 can be divided by 8 positive divisors. The sum of these divisors (counting 388408065) is 1, the average is 0.125.

Base conversion 388408065

Base System Value
2 Binary 10111001001101010001100000001
3 Ternary 1000001212011200220
4 Quaternary 113021222030001
5 Quinary 1243413024230
6 Senary 102312533253
8 Octal 2711521401
10 Decimal 388408065
12 Duodecimal aa0b1229
16 Hexadecimal 1726a301
20 Vigesimal 617b035
36 Base36 6f8xkx

Cryptographic Hash Functions

md5 ca03e0ff212193f267edf66a74dbd9c1
sha1 08129d9fd55533ad6fc845b1dab5ace9ff363c43
sha256 cd8a6d3303d6a6b783cb5ea40684988574fef3383bf579a7ac9df12094c268fe
sha512 2fe9dd2678f724671d1dfdb218d6846e7282c8a002f9ea009ac52ad407b0333ac8c58aaff18ad1e121c91b71cd8751ba0235aff3eb11ce83545c0ace91db3ca9
ripemd-160 143a388b8b2125c442631f0c78285117eca551cc

388408065 as geometric shapes

Circle

Radius = n
Diameter 776816130
Circumference 2440439847.1981
Area 4.7394325939955E+17

Sphere

Radius = n
Volume 2.4544451240423E+26
Surface area 1.8957730375982E+18
Circumference 2440439847.1981

Square

Length = n
Perimeter 1553632260
Area 150860824957044225
Diagonal 549291953.25809

Cube

Length = n
Surface area 905164949742265350
Volume 5.8595561105869E+25
Space diagonal 672742502.64951

Equilateral Triangle

Length = n
Perimeter 1165224195
Area 6.5324653424339E+16
Altitude 336371251.32476

Triangular Pyramid

Length = n
Surface area 6.5324653424339E+16
Volume 6.9055531008985E+24
Height 183097317.7527