388664209 (number)

388664209 is an odd 9-digits composite number following 388664208 and preceding 388664210. In scientific notation, it is written as 3.88664209 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 365946336 positive integers (up to 388664209) that are relatively prime to 388664209.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88664209 × 10^8
Engineering notation 3.88664209 × 10^6

Prime Factorization of 388664209

Prime Factorization 19 × 163 × 125497

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 388664209
Product of the distinct prime numbers

The prime factorization of 388664209 is 19 × 163 × 125497. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 7, 97, 94, 175, 504, 5015, 8676, 98688, 4517, 938273, 240096, 5846376, 8720509, 62642389, 60043086, 498655131, 676876772, 7979098562, 3511201991

Basic calculations (n = 388664209)

Multiplication

n×y
n×2 777328418
n×3 1165992627
n×4 1554656836
n×5 1943321045

Division

n÷y
n÷2 194332104.5
n÷3 129554736.33333
n÷3 97166052.25
n÷5 77732841.8

Exponentiation

ny
n2 151059867357595681
n3 5.8711563858185E+25
n4 2.2819083526094E+34
n5 8.8689610487744E+42

Nth Root

y√n
2√n 19714.568445695
3√n 729.77925958597
4√n 140.40857682384
5√n 52.229384740679

Divisors of 388664209

1, 19, 163, 3097, 125497, 2384443, 20456011, 388664209

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388664208
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388664209 can be divided by 8 positive divisors. The sum of these divisors (counting 388664209) is 1, the average is 0.125.

Base conversion 388664209

Base System Value
2 Binary 10111001010101000101110010001
3 Ternary 1000002100012001201
4 Quaternary 113022220232101
5 Quinary 1243444223314
6 Senary 102322231201
8 Octal 2712505621
10 Decimal 388664209
12 Duodecimal aa1b5501
16 Hexadecimal 172a8b91
20 Vigesimal 61930a9
36 Base36 6fef81

Cryptographic Hash Functions

md5 1e1ba930f7d61c73139cb7558c948032
sha1 45fd376abb879a7b2491a6dd98f09360185d4d07
sha256 a4df5896f96c30e2d5268795eaaf75150e3997836c0fc4213027c7d5a3e5aecc
sha512 de6c15d894779103bc8810721751efc75b34efd909f6aaa096b83a57b96e288172ea7540cebd50f5ca0935831846be671b25e46bd49eba96856d37c62192db89
ripemd-160 b0a08b6d8ae06a7c7a63db27d10bdfd4ef108217

388664209 as geometric shapes

Circle

Radius = n
Diameter 777328418
Circumference 2442049247.4154
Area 4.7456856954287E+17

Sphere

Radius = n
Volume 2.4593042359686E+26
Surface area 1.8982742781715E+18
Circumference 2442049247.4154

Square

Length = n
Perimeter 1554656836
Area 151059867357595681
Diagonal 549654195.57681

Cube

Length = n
Surface area 906359204145574086
Volume 5.8711563858185E+25
Space diagonal 673186157.07157

Equilateral Triangle

Length = n
Perimeter 1165992627
Area 6.5410841311993E+16
Altitude 336593078.53578

Triangular Pyramid

Length = n
Surface area 6.5410841311993E+16
Volume 6.9192241563649E+24
Height 183218065.19227