388645392 (number)

388645392 is an even 9-digits composite number following 388645391 and preceding 388645393. In scientific notation, it is written as 3.88645392 × 10^8. The sum of its digits is 48. It has a total of 6 prime factors and 20 positive divisors. There are 129548448 positive integers (up to 388645392) that are relatively prime to 388645392.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88645392 × 10^8
Engineering notation 3.88645392 × 10^6

Prime Factorization of 388645392

Prime Factorization 2 × 2 × 2 × 2 × 3 × 8096779

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 48580674
Product of the distinct prime numbers

The prime factorization of 388645392 is 2 × 2 × 2 × 2 × 3 × 8096779. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 1, 45, 49, 31, 903, 8893, 235, 18736, 64305, 748902, 30433, 3803589, 6649031, 29398115, 17643957, 528083628, 233493749, 2362943369, 4671338490

Basic calculations (n = 388645392)

Multiplication

n×y
n×2 777290784
n×3 1165936176
n×4 1554581568
n×5 1943226960

Division

n÷y
n÷2 194322696
n÷3 129548464
n÷3 97161348
n÷5 77729078.4

Exponentiation

ny
n2 151045240722833664
n3 5.870303679046E+25
n4 2.2814664745019E+34
n5 8.8668143231764E+42

Nth Root

y√n
2√n 19714.091204009
3√n 729.76748208616
4√n 140.40687733872
5√n 52.228878998528

Divisors of 388645392

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 8096779, 16193558, 24290337, 32387116, 48580674, 64774232, 97161348, 129548464, 194322696, 388645392

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 -388645391
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 388645392 can be divided by 20 positive divisors. The sum of these divisors (counting 388645392) is 1, the average is 0.05.

Base conversion 388645392

Base System Value
2 Binary 10111001010100100001000010000
3 Ternary 1000002022020020210
4 Quaternary 113022210020100
5 Quinary 1243443123032
6 Senary 102322004120
8 Octal 2712441020
10 Decimal 388645392
12 Duodecimal aa1a6640
16 Hexadecimal 172a4210
20 Vigesimal 6190d9c
36 Base36 6fe0pc

Cryptographic Hash Functions

md5 1e54c0328ae8723e0db41ff135d68237
sha1 e26886f6f371de976c75eb5ef5e552111fe8a756
sha256 939a22c122257957a570680e07d30fee4fdb66d9a82ab8315459838aee68ed40
sha512 d39877f82573aa13866b87cbf5b3fb0e6206bcca7f328fa67e61d99ca5b373e78c2cc9b0f10bfd19b116d023bf64d1393584282370438744c9c5b73264e462cb
ripemd-160 eaa008cabf83eb7ae0c388d5a694281cdb8c27cc

388645392 as geometric shapes

Circle

Radius = n
Diameter 777290784
Circumference 2441931016.7175
Area 4.7452261861456E+17

Sphere

Radius = n
Volume 2.4589470549909E+26
Surface area 1.8980904744582E+18
Circumference 2441931016.7175

Square

Length = n
Perimeter 1554581568
Area 151045240722833664
Diagonal 549627584.32021

Cube

Length = n
Surface area 906271444337001984
Volume 5.870303679046E+25
Space diagonal 673153565.07152

Equilateral Triangle

Length = n
Perimeter 1165936176
Area 6.5404507793355E+16
Altitude 336576782.53576

Triangular Pyramid

Length = n
Surface area 6.5404507793355E+16
Volume 6.9182192317963E+24
Height 183209194.7734