388809664 (number)

388809664 is an even 9-digits composite number following 388809663 and preceding 388809665. In scientific notation, it is written as 3.88809664 × 10^8. The sum of its digits is 52. It has a total of 8 prime factors and 28 positive divisors. There are 185951744 positive integers (up to 388809664) that are relatively prime to 388809664.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88809664 × 10^8
Engineering notation 3.88809664 × 10^6

Prime Factorization of 388809664

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 23 × 264137

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 12150302
Product of the distinct prime numbers

The prime factorization of 388809664 is 2 × 2 × 2 × 2 × 2 × 2 × 23 × 264137. Since it has a total of 8 prime factors.

Most popular turbo-numbers

9, 9, 9, 54, 915, 319, 2367, 5943, 83281, 90994, 922309, 581202, 1505370, 955106, 18396641, 86161979, 328290455, 787634604, 242283856, 8673618563

Basic calculations (n = 388809664)

Multiplication

n×y
n×2 777619328
n×3 1166428992
n×4 1555238656
n×5 1944048320

Division

n÷y
n÷2 194404832
n÷3 129603221.33333
n÷3 97202416
n÷5 77761932.8

Exponentiation

ny
n2 151172954819792896
n3 5.8777505769371E+25
n4 2.2853262268947E+34
n5 8.8855692240932E+42

Nth Root

y√n
2√n 19718.257123793
3√n 729.87028657921
4√n 140.42171172505
5√n 52.2332934557

Divisors of 388809664

1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 184, 368, 736, 1472, 264137, 528274, 1056548, 2113096, 4226192, 6075151, 8452384, 12150302, 16904768, 24300604, 48601208, 97202416, 194404832, 388809664

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388809663
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388809664 can be divided by 28 positive divisors. The sum of these divisors (counting 388809664) is 1, the average is 0.035714285714286.

Base conversion 388809664

Base System Value
2 Binary 10111001011001100001111000000
3 Ternary 1000002121120120221
4 Quaternary 113023030033000
5 Quinary 1244013402124
6 Senary 102325312424
8 Octal 2713141700
10 Decimal 388809664
12 Duodecimal aa265714
16 Hexadecimal 172cc3c0
20 Vigesimal 61a1434
36 Base36 6fhjgg

Cryptographic Hash Functions

md5 ad469982e020e9ed7a7fa9273cfccba8
sha1 9cf184265f5d9ad8f192d18063a8abcae13b32a3
sha256 09ad53059c53d67ca1604dd815caebc2f97c086ffcf4c93ee9d73a163d501956
sha512 38f07f2b80beeb65bfad4c77aedd1cbbc519398df04df6b871631ba4cab6a30c78396323b295de12c0a7baa68187b9ed91ffecbcb9cc5219a79df8b7778277aa
ripemd-160 2b108f2524dd02e9bfd21c98aa4479a4ef553c0e

388809664 as geometric shapes

Circle

Radius = n
Diameter 777619328
Circumference 2442963168.1342
Area 4.7492384428332E+17

Sphere

Radius = n
Volume 2.4620664042852E+26
Surface area 1.8996953771333E+18
Circumference 2442963168.1342

Square

Length = n
Perimeter 1555238656
Area 151172954819792896
Diagonal 549859900.01053

Cube

Length = n
Surface area 907037728918757376
Volume 5.8777505769371E+25
Space diagonal 673438092.52178

Equilateral Triangle

Length = n
Perimeter 1166428992
Area 6.5459809619549E+16
Altitude 336719046.26089

Triangular Pyramid

Length = n
Surface area 6.5459809619549E+16
Volume 6.9269954851256E+24
Height 183286633.33684