388408081 (number)

388408081 is an odd 9-digits composite number following 388408080 and preceding 388408082. In scientific notation, it is written as 3.88408081 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 385734960 positive integers (up to 388408081) that are relatively prime to 388408081.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million four hundred eight thousand eighty-one

Notation

Scientific notation 3.88408081 × 10^8
Engineering notation 3.88408081 × 10^6

Prime Factorization of 388408081

Prime Factorization 181 × 1483 × 1447

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 388408081
Product of the distinct prime numbers

The prime factorization of 388408081 is 181 × 1483 × 1447. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 10, 34, 12, 353, 99, 1885, 3269, 30751, 31282, 694776, 704970, 3302873, 5567375, 47870171, 74323842, 766827959, 605425165, 4049848917, 6544718179

Basic calculations (n = 388408081)

Multiplication

n×y
n×2 776816162
n×3 1165224243
n×4 1553632324
n×5 1942040405

Division

n÷y
n÷2 194204040.5
n÷3 129469360.33333
n÷3 97102020.25
n÷5 77681616.2

Exponentiation

ny
n2 150860837386102561
n3 5.8595568347189E+25
n4 2.2758992256836E+34
n5 8.8397765079716E+42

Nth Root

y√n
2√n 19708.07146831
3√n 729.61891725443
4√n 140.38543894689
5√n 52.222499138557

Divisors of 388408081

1, 181, 1447, 1483, 261907, 268423, 2145901, 388408081

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 -388408080
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 388408081 can be divided by 8 positive divisors. The sum of these divisors (counting 388408081) is 1, the average is 0.125.

Base conversion 388408081

Base System Value
2 Binary 10111001001101010001100010001
3 Ternary 1000001212011201111
4 Quaternary 113021222030101
5 Quinary 1243413024311
6 Senary 102312533321
8 Octal 2711521421
10 Decimal 388408081
12 Duodecimal aa0b1241
16 Hexadecimal 1726a311
20 Vigesimal 617b041
36 Base36 6f8xld

Cryptographic Hash Functions

md5 7ec7bfacb1b9e7e5bb8e01f40db27bf7
sha1 36217728b722ea4ba973def93cc051e31b02f0a1
sha256 94674de4dac1485020b1d79bf9c18c5cb4a50cd2e6895336777653ba6818869f
sha512 2cc65a66e58ab010fd4db59ebd2d4842fa978459849bc00b84ce8d50348967a7ebef16d80516f566d25c4a25dd13d6ae260b50a7a8c669b1f0275cc6b9a96d3a
ripemd-160 6e02e87d36c0a2929bc152c9b8ca935db8552195

388408081 as geometric shapes

Circle

Radius = n
Diameter 776816162
Circumference 2440439947.729
Area 4.7394329844658E+17

Sphere

Radius = n
Volume 2.454445427366E+26
Surface area 1.8957731937863E+18
Circumference 2440439947.729

Square

Length = n
Perimeter 1553632324
Area 150860837386102561
Diagonal 549291975.88551

Cube

Length = n
Surface area 905165024316615366
Volume 5.8595568347189E+25
Space diagonal 672742530.36233

Equilateral Triangle

Length = n
Perimeter 1165224243
Area 6.5324658806279E+16
Altitude 336371265.18116

Triangular Pyramid

Length = n
Surface area 6.5324658806279E+16
Volume 6.9055539542962E+24
Height 183097325.29517