388660400 (number)

388660400 is an even 9-digits composite number following 388660399 and preceding 388660401. In scientific notation, it is written as 3.88660400 × 10^8. The sum of its digits is 35. It has a total of 6 prime factors and 20 positive divisors. There are 155464000 positive integers (up to 388660400) that are relatively prime to 388660400.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88660400 × 10^8
Engineering notation 3.88660400 × 10^6

Prime Factorization of 388660400

Prime Factorization 2 × 2 × 2 × 2 × 25 × 971651

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 48582550
Product of the distinct prime numbers

The prime factorization of 388660400 is 2 × 2 × 2 × 2 × 25 × 971651. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 8, 36, 15, 578, 551, 194, 1287, 30154, 70537, 487467, 51624, 6826944, 9097590, 21258364, 26847923, 442284737, 224211360, 3108019304, 514794867

Basic calculations (n = 388660400)

Multiplication

n×y
n×2 777320800
n×3 1165981200
n×4 1554641600
n×5 1943302000

Division

n÷y
n÷2 194330200
n÷3 129553466.66667
n÷3 97165100
n÷5 77732080

Exponentiation

ny
n2 151056906528160000
n3 5.8709837713997E+25
n4 2.2818189009857E+34
n5 8.8685264678467E+42

Nth Root

y√n
2√n 19714.471841771
3√n 729.7768755758
4√n 140.40823281336
5√n 52.229282368245

Divisors of 388660400

1, 2, 4, 8, 16, 25, 50, 100, 200, 400, 971651, 1943302, 3886604, 7773208, 15546416, 24291275, 48582550, 97165100, 194330200, 388660400

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388660399
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388660400 can be divided by 20 positive divisors. The sum of these divisors (counting 388660400) is 1, the average is 0.05.

Base conversion 388660400

Base System Value
2 Binary 10111001010100111110010110000
3 Ternary 1000002022222211122
4 Quaternary 113022213302300
5 Quinary 1243444113100
6 Senary 102322201412
8 Octal 2712476260
10 Decimal 388660400
12 Duodecimal aa1b3268
16 Hexadecimal 172a7cb0
20 Vigesimal 6192b00
36 Base36 6feca8

Cryptographic Hash Functions

md5 5344f20de54938b753e6cc16c05fb6e4
sha1 5ea4a36eee191ceec8b460296816345bb1587690
sha256 514505796c23cda78cc70898011560909a615e5a5c248988d5aeedd863f428db
sha512 875c080899ec3da10428964c2fa5e9b5d51ff2a0751ab09b31cc4df1d12a844a48005f1cf1dbc356d9016525846d1fb1afb9f5ab8529663e0b3e3a0f34442a1d
ripemd-160 2f2f31b0e220ec1536e6d27ad25283ee7416f075

388660400 as geometric shapes

Circle

Radius = n
Diameter 777320800
Circumference 2442025314.7625
Area 4.7455926782287E+17

Sphere

Radius = n
Volume 2.4592319314099E+26
Surface area 1.8982370712915E+18
Circumference 2442025314.7625

Square

Length = n
Perimeter 1554641600
Area 151056906528160000
Diagonal 549648808.83735

Cube

Length = n
Surface area 906341439168960000
Volume 5.8709837713997E+25
Space diagonal 673179559.69004

Equilateral Triangle

Length = n
Perimeter 1165981200
Area 6.5409559235239E+16
Altitude 336589779.84502

Triangular Pyramid

Length = n
Surface area 6.5409559235239E+16
Volume 6.9190207283215E+24
Height 183216269.61245