388636142 (number)

388636142 is an even 9-digits composite number following 388636141 and preceding 388636143. In scientific notation, it is written as 3.88636142 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 194318070 positive integers (up to 388636142) that are relatively prime to 388636142.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred thirty-six thousand one hundred forty-two

Notation

Scientific notation 3.88636142 × 10^8
Engineering notation 3.88636142 × 10^6

Prime Factorization of 388636142

Prime Factorization 2 × 194318071

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 388636142
Product of the distinct prime numbers

The prime factorization of 388636142 is 2 × 194318071. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 3, 43, 94, 98, 664, 5449, 6801, 92710, 23515, 120230, 587328, 2053720, 9255744, 64949853, 10097279, 742056587, 561446749, 521329222, 72083603

Basic calculations (n = 388636142)

Multiplication

n×y
n×2 777272284
n×3 1165908426
n×4 1554544568
n×5 1943180710

Division

n÷y
n÷2 194318071
n÷3 129545380.66667
n÷3 97159035.5
n÷5 77727228.4

Exponentiation

ny
n2 151038050868644164
n3 5.869884538479E+25
n4 2.2812492810199E+34
n5 8.8657591951585E+42

Nth Root

y√n
2√n 19713.856598849
3√n 729.76169240152
4√n 140.40604188869
5√n 52.228630380255

Divisors of 388636142

1, 2, 194318071, 388636142

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 -388636141
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 388636142 can be divided by 4 positive divisors. The sum of these divisors (counting 388636142) is 1, the average is 0.25.

Base conversion 388636142

Base System Value
2 Binary 10111001010100001110111101110
3 Ternary 1000002021202120012
4 Quaternary 113022201313232
5 Quinary 1243442324032
6 Senary 102321453222
8 Octal 2712416756
10 Decimal 388636142
12 Duodecimal aa1a1212
16 Hexadecimal 172a1dee
20 Vigesimal 618ja72
36 Base36 6fdtke

Cryptographic Hash Functions

md5 9fcea762c3ebe654f2eac6188c0c9854
sha1 87b7104b6e15b1116ab3c18bdc83c28615f9f269
sha256 01c0e9ba92bb6d7f3e96d69a64a9594c889058ee6ae4a83f535ae426c57ccac4
sha512 04f993f2c949009bb7c3f1087569a6546a2af642ef9bab3aa54b0cdaeffc25d6a83381757a538930ae19184918e0e8e4d4584d426baaef0648460a65cc1f73fd
ripemd-160 039a2efdc64826a034f895955268beb145067fcb

388636142 as geometric shapes

Circle

Radius = n
Diameter 777272284
Circumference 2441872897.2534
Area 4.7450003102145E+17

Sphere

Radius = n
Volume 2.4587714858008E+26
Surface area 1.8980001240858E+18
Circumference 2441872897.2534

Square

Length = n
Perimeter 1554544568
Area 151038050868644164
Diagonal 549614502.84476

Cube

Length = n
Surface area 906228305211864984
Volume 5.869884538479E+25
Space diagonal 673137543.60155

Equilateral Triangle

Length = n
Perimeter 1165908426
Area 6.5401394495166E+16
Altitude 336568771.80078

Triangular Pyramid

Length = n
Surface area 6.5401394495166E+16
Volume 6.9177252699009E+24
Height 183204834.28159