387394071 (number)

387394071 is an odd 9-digits composite number following 387394070 and preceding 387394072. In scientific notation, it is written as 3.87394071 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 258176952 positive integers (up to 387394071) that are relatively prime to 387394071.

Interesting facts

Basic properties

Name

Name three hundred eighty-seven million three hundred ninety-four thousand seventy-one

Notation

Scientific notation 3.87394071 × 10^8
Engineering notation 3.87394071 × 10^6

Prime Factorization of 387394071

Prime Factorization 3 × 3259 × 39623

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 387394071
Product of the distinct prime numbers

The prime factorization of 387394071 is 3 × 3259 × 39623. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 8, 75, 94, 890, 403, 336, 430, 51350, 86919, 956976, 890295, 9115352, 3739325, 93052590, 58856822, 710094544, 892759908, 2292620222, 9884388741

Basic calculations (n = 387394071)

Multiplication

n×y
n×2 774788142
n×3 1162182213
n×4 1549576284
n×5 1936970355

Division

n÷y
n÷2 193697035.5
n÷3 129131357
n÷3 96848517.75
n÷5 77478814.2

Exponentiation

ny
n2 150074166245953041
n3 5.8137842213951E+25
n4 2.2522255374418E+34
n5 8.7249881975974E+42

Nth Root

y√n
2√n 19682.328901835
3√n 728.98342958077
4√n 140.29372367228
5√n 52.195203351323

Divisors of 387394071

1, 3, 3259, 9777, 39623, 118869, 129131357, 387394071

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 -387394070
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 387394071 can be divided by 8 positive divisors. The sum of these divisors (counting 387394071) is 1, the average is 0.125.

Base conversion 387394071

Base System Value
2 Binary 10111000101110010101000010111
3 Ternary 222222221122202120
4 Quaternary 113011302220113
5 Quinary 1243133102241
6 Senary 102235111023
8 Octal 2705625027
10 Decimal 387394071
12 Duodecimal a98a2473
16 Hexadecimal 17172a17
20 Vigesimal 611453b
36 Base36 6en76f

Cryptographic Hash Functions

md5 2d71dea7f7a82ecd5ffa65852b63edad
sha1 77d940e087eecefc8287546943ed7b8bfe61fb97
sha256 5e8a07429346aad24e38d92d276772ef274b95a8d3872800499d48cc830e3ae1
sha512 1336b7b0314aac331ff811a7bac22cf7a0a5953a425f1fd3edaf0665f492837b7d1aa28467c3f0042772bef30f4cdb7194581c6e88980dbfa874013336329038
ripemd-160 8d7bcf8e73c583c8115be0393a15a15322f2b885

387394071 as geometric shapes

Circle

Radius = n
Diameter 774788142
Circumference 2434068734.9957
Area 4.714718981719E+17

Sphere

Radius = n
Volume 2.4352722399321E+26
Surface area 1.8858875926876E+18
Circumference 2434068734.9957

Square

Length = n
Perimeter 1549576284
Area 150074166245953041
Diagonal 547857949.19113

Cube

Length = n
Surface area 900444997475718246
Volume 5.8137842213951E+25
Space diagonal 670986213.52294

Equilateral Triangle

Length = n
Perimeter 1162182213
Area 6.4984020210382E+16
Altitude 335493106.76147

Triangular Pyramid

Length = n
Surface area 6.4984020210382E+16
Volume 6.851610412173E+24
Height 182619316.39704