388045648 (number)

388045648 is an even 9-digits composite number following 388045647 and preceding 388045649. In scientific notation, it is written as 3.88045648 × 10^8. The sum of its digits is 46. It has a total of 7 prime factors and 40 positive divisors. There are 185702400 positive integers (up to 388045648) that are relatively prime to 388045648.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88045648 × 10^8
Engineering notation 3.88045648 × 10^6

Prime Factorization of 388045648

Prime Factorization 2 × 2 × 2 × 2 × 41 × 53 × 11161

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 48505706
Product of the distinct prime numbers

The prime factorization of 388045648 is 2 × 2 × 2 × 2 × 41 × 53 × 11161. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388045648)

Multiplication

n×y
n×2 776091296
n×3 1164136944
n×4 1552182592
n×5 1940228240

Division

n÷y
n÷2 194022824
n÷3 129348549.33333
n÷3 97011412
n÷5 77609129.6

Exponentiation

ny
n2 150579424931739904
n3 5.8431690523104E+25
n4 2.2674163212773E+34
n5 8.7986103567585E+42

Nth Root

y√n
2√n 19698.874282557
3√n 729.39190492744
4√n 140.35267821655
5√n 52.212749482734

Divisors of 388045648

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 -388045647
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 388045648 can be divided by 40 positive divisors. The sum of these divisors (counting 388045648) is 1, the average is 0.025.

Base conversion 388045648

Base System Value
2 Binary 10111001000010001101101010000
3 Ternary 1000001011202120001
4 Quaternary 113020101231100
5 Quinary 1243314430043
6 Senary 102301055344
8 Octal 2710215520
10 Decimal 388045648
12 Duodecimal a9b57554
16 Hexadecimal 17211b50
20 Vigesimal 6155e28
36 Base36 6f15xs

Cryptographic Hash Functions

md5 43a0d2e31a745abdca9a10796e2b7c90
sha1 c45625333ac6dc846fac9695d54a3d16b1efe742
sha256 78ff984e7a677a8cb1371e579be17eb9d53ead3ba45ea030f783575fb76f61b6
sha512 3573933afaded9222b2978ba38f0dc506b8008bfe106cc9712a0bfd8781b31afcf9c4409cd2498f2a3c5677fdbef3d9af3a64d24a2936cd0f44b044008598556
ripemd-160 d2acf029e8259900364585ba1c58fa338ee47a50

388045648 as geometric shapes

Circle

Radius = n
Diameter 776091296
Circumference 2438162714.0286
Area 4.7305921514733E+17

Sphere

Radius = n
Volume 2.4475809291229E+26
Surface area 1.8922368605893E+18
Circumference 2438162714.0286

Square

Length = n
Perimeter 1552182592
Area 150579424931739904
Diagonal 548779418.22146

Cube

Length = n
Surface area 903476549590439424
Volume 5.8431690523104E+25
Space diagonal 672114777.99199

Equilateral Triangle

Length = n
Perimeter 1164136944
Area 6.5202803639069E+16
Altitude 336057388.99599

Triangular Pyramid

Length = n
Surface area 6.5202803639069E+16
Volume 6.8862407675135E+24
Height 182926472.74049