388640544 (number)

388640544 is an even 9-digits composite number following 388640543 and preceding 388640545. In scientific notation, it is written as 3.88640544 × 10^8. The sum of its digits is 42. It has a total of 7 prime factors and 24 positive divisors. There are 129546816 positive integers (up to 388640544) that are relatively prime to 388640544.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88640544 × 10^8
Engineering notation 3.88640544 × 10^6

Prime Factorization of 388640544

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 4048339

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 24290034
Product of the distinct prime numbers

The prime factorization of 388640544 is 2 × 2 × 2 × 2 × 2 × 3 × 4048339. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388640544)

Multiplication

n×y
n×2 777281088
n×3 1165921632
n×4 1554562176
n×5 1943202720

Division

n÷y
n÷2 194320272
n÷3 129546848
n÷3 97160136
n÷5 77728108.8

Exponentiation

ny
n2 151041472440615936
n3 5.8700840015882E+25
n4 2.2813526397029E+34
n5 8.8662613094998E+42

Nth Root

y√n
2√n 19713.968245891
3√n 729.76444767695
4√n 140.40643947445
5√n 52.228748696266

Divisors of 388640544

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 -388640543
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 388640544 can be divided by 24 positive divisors. The sum of these divisors (counting 388640544) is 1, the average is 0.041666666666667.

Base conversion 388640544

Base System Value
2 Binary 10111001010100010111100100000
3 Ternary 1000002021222121020
4 Quaternary 113022202330200
5 Quinary 1243442444134
6 Senary 102321525440
8 Octal 2712427440
10 Decimal 388640544
12 Duodecimal aa1a3880
16 Hexadecimal 172a2f20
20 Vigesimal 6190174
36 Base36 6fdwyo

Cryptographic Hash Functions

md5 3967114bcf637c6d6d0a9e1a69f4ac39
sha1 83ecb1966593887cedf19ec73133740e90ab9f50
sha256 3e44690334effa26249506982d6d6deed36f9a63ca087098106265fed404b833
sha512 92016b066cbdc0572e9030fc2a5e707550bb6fadadfff7c26443e74e84eab4fe290a0105ee7ac671aa47e02003ff0d4f4b24d4ffaac202b49b92d788cb9ed408
ripemd-160 f49c7eca3b55e7be36d8fd2e15ef4efbd5d286be

388640544 as geometric shapes

Circle

Radius = n
Diameter 777281088
Circumference 2441900555.8351
Area 4.7451078020682E+17

Sphere

Radius = n
Volume 2.4588550367126E+26
Surface area 1.8980431208273E+18
Circumference 2441900555.8351

Square

Length = n
Perimeter 1554562176
Area 151041472440615936
Diagonal 549620728.21286

Cube

Length = n
Surface area 906248834643695616
Volume 5.8700840015882E+25
Space diagonal 673145168.08921

Equilateral Triangle

Length = n
Perimeter 1165921632
Area 6.540287607929E+16
Altitude 336572584.0446

Triangular Pyramid

Length = n
Surface area 6.540287607929E+16
Volume 6.9179603394295E+24
Height 183206909.40429