388664220 (number)

388664220 is an even 9-digits composite number following 388664219 and preceding 388664221. In scientific notation, it is written as 3.88664220 × 10^8. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 88837440 positive integers (up to 388664220) that are relatively prime to 388664220.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88664220 × 10^8
Engineering notation 3.88664220 × 10^6

Prime Factorization of 388664220

Prime Factorization 2 × 2 × 5 × 21 × 925391

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 194332110
Product of the distinct prime numbers

The prime factorization of 388664220 is 2 × 2 × 5 × 21 × 925391. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 3, 31, 55, 850, 640, 2723, 1428, 93796, 47788, 263393, 927051, 8886812, 6877382, 91206399, 69094691, 94410464, 829155479, 2536333876, 5387469097

Basic calculations (n = 388664220)

Multiplication

n×y
n×2 777328440
n×3 1165992660
n×4 1554656880
n×5 1943321100

Division

n÷y
n÷2 194332110
n÷3 129554740
n÷3 97166055
n÷5 77732844

Exponentiation

ny
n2 151059875908208400
n3 5.8711568843161E+25
n4 2.2819086109403E+34
n5 8.8689623038241E+42

Nth Root

y√n
2√n 19714.568724677
3√n 729.77926647072
4√n 140.4085778173
5√n 52.229385036319

Divisors of 388664220

1, 2, 4, 5, 10, 20, 21, 42, 84, 105, 210, 420, 925391, 1850782, 3701564, 4626955, 9253910, 18507820, 19433211, 38866422, 77732844, 97166055, 194332110, 388664220

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 -388664219
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 388664220 can be divided by 24 positive divisors. The sum of these divisors (counting 388664220) is 1, the average is 0.041666666666667.

Base conversion 388664220

Base System Value
2 Binary 10111001010101000101110011100
3 Ternary 1000002100012002010
4 Quaternary 113022220232130
5 Quinary 1243444223340
6 Senary 102322231220
8 Octal 2712505634
10 Decimal 388664220
12 Duodecimal aa1b5510
16 Hexadecimal 172a8b9c
20 Vigesimal 61930b0
36 Base36 6fef8c

Cryptographic Hash Functions

md5 da85cfd8389382a20ed79c964e50dae1
sha1 7ca9897b61d1cd4c587006dc8c73d6f13218c083
sha256 8dae362b1adaf89269aeda4034ae87c51ab91c69a6a251a2836226043c0ed526
sha512 8f9cb74f0713124c6f098fdcca67fff4f8377537dbc3dd7a9929c4e1d6d467cafe16ad30f84c0067097f77894a13912608aa201a5a4c60327d4c0fd1faa784f4
ripemd-160 cf5a250c904d7618282f20b7af49a4740f154183

388664220 as geometric shapes

Circle

Radius = n
Diameter 777328440
Circumference 2442049316.5304
Area 4.7456859640541E+17

Sphere

Radius = n
Volume 2.4593044447787E+26
Surface area 1.8982743856217E+18
Circumference 2442049316.5304

Square

Length = n
Perimeter 1554656880
Area 151059875908208400
Diagonal 549654211.13316

Cube

Length = n
Surface area 906359255449250400
Volume 5.8711568843161E+25
Space diagonal 673186176.12413

Equilateral Triangle

Length = n
Perimeter 1165992660
Area 6.5410845014517E+16
Altitude 336593088.06206

Triangular Pyramid

Length = n
Surface area 6.5410845014517E+16
Volume 6.9192247438499E+24
Height 183218070.37772