388630784 (number)

388630784 is an even 9-digits composite number following 388630783 and preceding 388630785. In scientific notation, it is written as 3.88630784 × 10^8. The sum of its digits is 47. It has a total of 9 prime factors and 18 positive divisors. There are 194315264 positive integers (up to 388630784) that are relatively prime to 388630784.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred thirty thousand seven hundred eighty-four

Notation

Scientific notation 3.88630784 × 10^8
Engineering notation 3.88630784 × 10^6

Prime Factorization of 388630784

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 1518089

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 3036178
Product of the distinct prime numbers

The prime factorization of 388630784 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 1518089. Since it has a total of 9 prime factors.

Most popular turbo-numbers

9, 7, 22, 87, 880, 298, 7692, 4806, 59390, 15289, 309797, 79176, 376108, 7014129, 1217741, 86723597, 265295362, 124056618, 7918324469, 692043415

Basic calculations (n = 388630784)

Multiplication

n×y
n×2 777261568
n×3 1165892352
n×4 1554523136
n×5 1943153920

Division

n÷y
n÷2 194315392
n÷3 129543594.66667
n÷3 97157696
n÷5 77726156.8

Exponentiation

ny
n2 151033886272454656
n3 5.8696417632631E+25
n4 2.2811234802561E+34
n5 8.8651480653273E+42

Nth Root

y√n
2√n 19713.720704119
3√n 729.7583387238
4√n 140.40555795309
5√n 52.228486367635

Divisors of 388630784

1, 2, 4, 8, 16, 32, 64, 128, 256, 1518089, 3036178, 6072356, 12144712, 24289424, 48578848, 97157696, 194315392, 388630784

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388630783
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388630784 can be divided by 18 positive divisors. The sum of these divisors (counting 388630784) is 1, the average is 0.055555555555556.

Base conversion 388630784

Base System Value
2 Binary 10111001010100000100100000000
3 Ternary 1000002021111012202
4 Quaternary 113022200210000
5 Quinary 1243442141114
6 Senary 102321412332
8 Octal 2712404400
10 Decimal 388630784
12 Duodecimal aa19a0a8
16 Hexadecimal 172a0900
20 Vigesimal 618igj4
36 Base36 6fdpfk

Cryptographic Hash Functions

md5 4c74ab77f6e0b34ea02c6b62283fe575
sha1 386f92915c7d3899670a0a4b9849e39ff68313c3
sha256 a6618d53a3b3da22ab3d67bd3309c90d891879cc199509e8e9af08817a25df63
sha512 21b1f95e376e154c815a101319ad4658c3ca41a60113d73bc223ee3f16d9567ec65175e2838b56f429a80c7c6b20b4c001c5a4ee5baf531e65574e10c14f1643
ripemd-160 c916bc8d4a7edae3752a7e788364c7e65e41027b

388630784 as geometric shapes

Circle

Radius = n
Diameter 777261568
Circumference 2441839231.9465
Area 4.7448694755666E+17

Sphere

Radius = n
Volume 2.4586697923562E+26
Surface area 1.8979477902266E+18
Circumference 2441839231.9465

Square

Length = n
Perimeter 1554523136
Area 151033886272454656
Diagonal 549606925.48849

Cube

Length = n
Surface area 906203317634727936
Volume 5.8696417632631E+25
Space diagonal 673128263.27333

Equilateral Triangle

Length = n
Perimeter 1165892352
Area 6.5399591172118E+16
Altitude 336564131.63666

Triangular Pyramid

Length = n
Surface area 6.5399591172118E+16
Volume 6.9174391565652E+24
Height 183202308.49616