388639429 (number)

388639429 is an odd 9-digits composite number following 388639428 and preceding 388639430. In scientific notation, it is written as 3.88639429 × 10^8. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 386861280 positive integers (up to 388639429) that are relatively prime to 388639429.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred thirty-nine thousand four hundred twenty-nine

Notation

Scientific notation 3.88639429 × 10^8
Engineering notation 3.88639429 × 10^6

Prime Factorization of 388639429

Prime Factorization 1483 × 503 × 521

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 388639429
Product of the distinct prime numbers

The prime factorization of 388639429 is 1483 × 503 × 521. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388639429)

Multiplication

n×y
n×2 777278858
n×3 1165918287
n×4 1554557716
n×5 1943197145

Division

n÷y
n÷2 194319714.5
n÷3 129546476.33333
n÷3 97159857.25
n÷5 77727885.8

Exponentiation

ny
n2 151040605773446041
n3 5.8700334783606E+25
n4 2.281326459241E+34
n5 8.86613412482E+42

Nth Root

y√n
2√n 19713.93996643
3√n 729.7637497843
4√n 140.4063387687
5√n 52.228718727636

Divisors of 388639429

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 -388639428
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 388639429 can be divided by 8 positive divisors. The sum of these divisors (counting 388639429) is 1, the average is 0.125.

Base conversion 388639429

Base System Value
2 Binary 10111001010100010101011000101
3 Ternary 1000002021221001221
4 Quaternary 113022202223011
5 Quinary 1243442430204
6 Senary 102321520341
8 Octal 2712425305
10 Decimal 388639429
12 Duodecimal aa1a30b1
16 Hexadecimal 172a2ac5
20 Vigesimal 618jib9
36 Base36 6fdw3p

Cryptographic Hash Functions

md5 11983e4621f21d5e1869e3594c753836
sha1 7bf288ca88397ef1dba885d01fb1ad763c7f8cf5
sha256 f92c8a2762efd0d8ffd965c03f96a1381a6b34caad003e2d30ff4517f88c375a
sha512 cd2ba506a430fe9f339d55b9620e0e64a22848aaa353f861bb2f4a4551c8a2ae120189d6b4bc47ff6c7b0f10e26c95acde64087a88b16a55d9d89fcb88145b62
ripemd-160 599cba1aa8fc26354ba8f7a820579d6d91fd0fd2

388639429 as geometric shapes

Circle

Radius = n
Diameter 777278858
Circumference 2441893550.0835
Area 4.7450805749161E+17

Sphere

Radius = n
Volume 2.4588338735925E+26
Surface area 1.8980322299664E+18
Circumference 2441893550.0835

Square

Length = n
Perimeter 1554557716
Area 151040605773446041
Diagonal 549619151.36474

Cube

Length = n
Surface area 906243634640676246
Volume 5.8700334783606E+25
Space diagonal 673143236.85256

Equilateral Triangle

Length = n
Perimeter 1165918287
Area 6.5402500801397E+16
Altitude 336571618.42628

Triangular Pyramid

Length = n
Surface area 6.5402500801397E+16
Volume 6.9179007972348E+24
Height 183206383.78825