388670842 (number)

388670842 is an even 9-digits composite number following 388670841 and preceding 388670843. In scientific notation, it is written as 3.88670842 × 10^8. The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors. There are 166573176 positive integers (up to 388670842) that are relatively prime to 388670842.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred seventy thousand eight hundred forty-two

Notation

Scientific notation 3.88670842 × 10^8
Engineering notation 3.88670842 × 10^6

Prime Factorization of 388670842

Prime Factorization 2 × 7 × 7 × 3966029

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 55524406
Product of the distinct prime numbers

The prime factorization of 388670842 is 2 × 7 × 7 × 3966029. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388670842)

Multiplication

n×y
n×2 777341684
n×3 1166012526
n×4 1554683368
n×5 1943354210

Division

n÷y
n÷2 194335421
n÷3 129556947.33333
n÷3 97167710.5
n÷5 77734168.4

Exponentiation

ny
n2 151065023420988964
n3 5.8714569849786E+25
n4 2.2820641301184E+34
n5 8.8697178695111E+42

Nth Root

y√n
2√n 19714.736670826
3√n 729.78341106873
4√n 140.40917587831
5√n 52.22956301032

Divisors of 388670842

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388670841
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388670842 can be divided by 12 positive divisors. The sum of these divisors (counting 388670842) is 1, the average is 0.083333333333333.

Base conversion 388670842

Base System Value
2 Binary 10111001010101010010101111010
3 Ternary 1000002100112011101
4 Quaternary 113022222111322
5 Quinary 1243444431332
6 Senary 102322322014
8 Octal 2712522572
10 Decimal 388670842
12 Duodecimal aa1b930a
16 Hexadecimal 172aa57a
20 Vigesimal 6193h22
36 Base36 6fekca

Cryptographic Hash Functions

md5 84d7f224638d0cecf42bc4144af54227
sha1 046c98afd4da0c5a5daa78529febd25db9933039
sha256 91d0acd43355c293fff77dd58c71f02d508e0ba2962012d9d63e6302bc1d7a5f
sha512 8a86e851d7a816fc9db26d00e58187186eb96eb82d130e699738d134bc1020ec5deb245eb8e8771ca67406ba5d5b6248c56ff004ab6c259ac4edb519f0bf7f62
ripemd-160 b6941dc6639038b6f8c5fbd80f3c4fa245295f8c

388670842 as geometric shapes

Circle

Radius = n
Diameter 777341684
Circumference 2442090923.7835
Area 4.7458476779375E+17

Sphere

Radius = n
Volume 2.4594301506503E+26
Surface area 1.898339071175E+18
Circumference 2442090923.7835

Square

Length = n
Perimeter 1554683368
Area 151065023420988964
Diagonal 549663576.05537

Cube

Length = n
Surface area 906390140525933784
Volume 5.8714569849786E+25
Space diagonal 673197645.76458

Equilateral Triangle

Length = n
Perimeter 1166012526
Area 6.5413073952934E+16
Altitude 336598822.88229

Triangular Pyramid

Length = n
Surface area 6.5413073952934E+16
Volume 6.9195784158724E+24
Height 183221192.01846