388660239 (number)

388660239 is an odd 9-digits composite number following 388660238 and preceding 388660240. In scientific notation, it is written as 3.88660239 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 221694720 positive integers (up to 388660239) that are relatively prime to 388660239.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88660239 × 10^8
Engineering notation 3.88660239 × 10^6

Prime Factorization of 388660239

Prime Factorization 99 × 17 × 230933

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 388660239
Product of the distinct prime numbers

The prime factorization of 388660239 is 99 × 17 × 230933. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388660239)

Multiplication

n×y
n×2 777320478
n×3 1165980717
n×4 1554640956
n×5 1943301195

Division

n÷y
n÷2 194330119.5
n÷3 129553413
n÷3 97165059.75
n÷5 77732047.8

Exponentiation

ny
n2 151056781379537121
n3 5.8709764753542E+25
n4 2.2818151200745E+34
n5 8.8685080992198E+42

Nth Root

y√n
2√n 19714.467758476
3√n 729.77677480737
4√n 140.40821827257
5√n 52.229278041117

Divisors of 388660239

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 -388660238
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 388660239 can be divided by 8 positive divisors. The sum of these divisors (counting 388660239) is 1, the average is 0.125.

Base conversion 388660239

Base System Value
2 Binary 10111001010100111110000001111
3 Ternary 1000002022222121200
4 Quaternary 113022213300033
5 Quinary 1243444111424
6 Senary 102322200543
8 Octal 2712476017
10 Decimal 388660239
12 Duodecimal aa1b3153
16 Hexadecimal 172a7c0f
20 Vigesimal 6192abj
36 Base36 6fec5r

Cryptographic Hash Functions

md5 56cdd1df969579f048e6cb4e2535028f
sha1 3ddc30fa02db31d319df8faa7f4c4e35fca83925
sha256 3ecf60740b6be2b7f9277cea5b561975f206c76bf5be010848a0f8221522eee9
sha512 297eaaa724f50f7eb6ef49dd4e2a5f665a4877f0017c4d44a7896b3ef1c3598256fc489d0816f054ace7115676299bd5329dc6e630530e57d2760c85656783de
ripemd-160 b360c16c7851078c5d042c9bd611452c40a73739

388660239 as geometric shapes

Circle

Radius = n
Diameter 777320478
Circumference 2442024303.1697
Area 4.7455887465687E+17

Sphere

Radius = n
Volume 2.4592288752495E+26
Surface area 1.8982354986275E+18
Circumference 2442024303.1697

Square

Length = n
Perimeter 1554640956
Area 151056781379537121
Diagonal 549648581.14897

Cube

Length = n
Surface area 906340688277222726
Volume 5.8709764753542E+25
Space diagonal 673179280.82986

Equilateral Triangle

Length = n
Perimeter 1165980717
Area 6.5409505044296E+16
Altitude 336589640.41493

Triangular Pyramid

Length = n
Surface area 6.5409505044296E+16
Volume 6.9190121298494E+24
Height 183216193.71632