388492885 (number)

388492885 is an odd 9-digits composite number following 388492884 and preceding 388492886. In scientific notation, it is written as 3.88492885 × 10^8. The sum of its digits is 55. It has a total of 5 prime factors and 24 positive divisors. There are 270246240 positive integers (up to 388492885) that are relatively prime to 388492885.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million four hundred ninety-two thousand eight hundred eighty-five

Notation

Scientific notation 3.88492885 × 10^8
Engineering notation 3.88492885 × 10^6

Prime Factorization of 388492885

Prime Factorization 5 × 11 × 23 × 11 × 27919

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 35317535
Product of the distinct prime numbers

The prime factorization of 388492885 is 5 × 11 × 23 × 11 × 27919. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 1, 69, 47, 804, 260, 6852, 5498, 78521, 58621, 187532, 296933, 5027882, 1295544, 84879306, 95112362, 551296664, 968562698, 1940099906, 3181720902

Basic calculations (n = 388492885)

Multiplication

n×y
n×2 776985770
n×3 1165478655
n×4 1553971540
n×5 1942464425

Division

n÷y
n÷2 194246442.5
n÷3 129497628.33333
n÷3 97123221.25
n÷5 77698577

Exponentiation

ny
n2 150926721695623225
n3 5.8633957535125E+25
n4 2.2778875321788E+34
n5 8.8494309908168E+42

Nth Root

y√n
2√n 19710.222855158
3√n 729.67201441611
4√n 140.39310116654
5√n 52.224779364076

Divisors of 388492885

1, 5, 11, 23, 55, 115, 121, 253, 605, 1265, 2783, 13915, 27919, 139595, 307109, 642137, 1535545, 3210685, 3378199, 7063507, 16890995, 35317535, 77698577, 388492885

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 -388492884
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 388492885 can be divided by 24 positive divisors. The sum of these divisors (counting 388492885) is 1, the average is 0.041666666666667.

Base conversion 388492885

Base System Value
2 Binary 10111001001111110111001010101
3 Ternary 1000002000111001101
4 Quaternary 113021332321111
5 Quinary 1243423233020
6 Senary 102314430101
8 Octal 2711767125
10 Decimal 388492885
12 Duodecimal aa132331
16 Hexadecimal 1727ee55
20 Vigesimal 6181c45
36 Base36 6far11

Cryptographic Hash Functions

md5 1e54628debdfa2a90f4231fbcddb026d
sha1 61fc64381ef40d665717acb708ae6ce29be8eab5
sha256 cfad64c77fa9bee5dca94c61e49a99875bd5e19ffd4d3933294edba89966f80e
sha512 975663f14b617a61bd16c218ce72eaf0dc8da4ba6ef62a779b88f6b5fad61b375a6399918735247f00b7b7570ad8d236b87789fa5366730abf2a755a527b4c47
ripemd-160 45d5ad3ffa9843b4133659a08320eef89dee8a27

388492885 as geometric shapes

Circle

Radius = n
Diameter 776985770
Circumference 2440972786.9758
Area 4.7415028010936E+17

Sphere

Radius = n
Volume 2.4560534699099E+26
Surface area 1.8966011204374E+18
Circumference 2440972786.9758

Square

Length = n
Perimeter 1553971540
Area 150926721695623225
Diagonal 549411906.85245

Cube

Length = n
Surface area 905560330173739350
Volume 5.8633957535125E+25
Space diagonal 672889415.19901

Equilateral Triangle

Length = n
Perimeter 1165478655
Area 6.5353187549157E+16
Altitude 336444707.59951

Triangular Pyramid

Length = n
Surface area 6.5353187549157E+16
Volume 6.9100781634818E+24
Height 183137302.28415