388949123 (number)

388949123 is an odd 9-digits composite number following 388949122 and preceding 388949124. In scientific notation, it is written as 3.88949123 × 10^8. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 388810128 positive integers (up to 388949123) that are relatively prime to 388949123.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million nine hundred forty-nine thousand one hundred twenty-three

Notation

Scientific notation 3.88949123 × 10^8
Engineering notation 3.88949123 × 10^6

Prime Factorization of 388949123

Prime Factorization 2857 × 136139

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 388949123
Product of the distinct prime numbers

The prime factorization of 388949123 is 2857 × 136139. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388949123)

Multiplication

n×y
n×2 777898246
n×3 1166847369
n×4 1555796492
n×5 1944745615

Division

n÷y
n÷2 194474561.5
n÷3 129649707.66667
n÷3 97237280.75
n÷5 77789824.6

Exponentiation

ny
n2 151281420282469129
n3 5.8840775745061E+25
n4 2.2886068122681E+34
n5 8.9015161252351E+42

Nth Root

y√n
2√n 19721.793097992
3√n 729.95753990856
4√n 140.43430171433
5√n 52.237039945902

Divisors of 388949123

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388949122
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388949123 can be divided by 4 positive divisors. The sum of these divisors (counting 388949123) is 1, the average is 0.25.

Base conversion 388949123

Base System Value
2 Binary 10111001011101110010010000011
3 Ternary 1000002212122220002
4 Quaternary 113023232102003
5 Quinary 1244032332443
6 Senary 102332310215
8 Octal 2713562203
10 Decimal 388949123
12 Duodecimal aa31236b
16 Hexadecimal 172ee483
20 Vigesimal 61aicg3
36 Base36 6fkj2b

Cryptographic Hash Functions

md5 47e48aec73d65a0f9708db909ffad4bc
sha1 471b7010f30eeea10b3bd9df1f336abb14e1131b
sha256 cae78a6cfff8957b6560c222429d5a9f7308870a49dbc2a5ddc20ad4e9dbd321
sha512 510542d173a298a289232fbd49d4a855fffd8dcb22a517ef5ba8b4087d916db4dd5d53c3f00a05a8cdca6fbe8d696a62e55686088981a48e1484d009e778c62a
ripemd-160 923c4583e58fecfa863a3830f7398fb98f0c35be

388949123 as geometric shapes

Circle

Radius = n
Diameter 777898246
Circumference 2443839414.874
Area 4.7526459858403E+17

Sphere

Radius = n
Volume 2.4647166508294E+26
Surface area 1.9010583943361E+18
Circumference 2443839414.874

Square

Length = n
Perimeter 1555796492
Area 151281420282469129
Diagonal 550057124.81972

Cube

Length = n
Surface area 907688521694814774
Volume 5.8840775745061E+25
Space diagonal 673679642.59536

Equilateral Triangle

Length = n
Perimeter 1166847369
Area 6.5506776542604E+16
Altitude 336839821.29768

Triangular Pyramid

Length = n
Surface area 6.5506776542604E+16
Volume 6.9344519232682E+24
Height 183352374.93991