387855013 (number)

387855013 is an odd 9-digits composite number following 387855012 and preceding 387855014. In scientific notation, it is written as 3.87855013 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 306874224 positive integers (up to 387855013) that are relatively prime to 387855013.

Interesting facts

Basic properties

Name

Name three hundred eighty-seven million eight hundred fifty-five thousand thirteen

Notation

Scientific notation 3.87855013 × 10^8
Engineering notation 3.87855013 × 10^6

Prime Factorization of 387855013

Prime Factorization 13 × 7 × 4262143

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 387855013
Product of the distinct prime numbers

The prime factorization of 387855013 is 13 × 7 × 4262143. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 9, 4, 49, 995, 395, 4718, 6336, 34304, 32037, 513893, 465222, 7748514, 3568727, 98727274, 65874104, 121193727, 138825376, 5207092460, 3877846796

Basic calculations (n = 387855013)

Multiplication

n×y
n×2 775710026
n×3 1163565039
n×4 1551420052
n×5 1939275065

Division

n÷y
n÷2 193927506.5
n÷3 129285004.33333
n÷3 96963753.25
n÷5 77571002.6

Exponentiation

ny
n2 150431511109230169
n3 5.834561569688E+25
n4 2.2629639534606E+34
n5 8.7770191358801E+42

Nth Root

y√n
2√n 19694.034959855
3√n 729.27244269176
4√n 140.33543729171
5√n 52.207618367835

Divisors of 387855013

1, 7, 13, 91, 4262143, 29835001, 55407859, 387855013

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 -387855012
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 387855013 can be divided by 8 positive divisors. The sum of these divisors (counting 387855013) is 1, the average is 0.125.

Base conversion 387855013

Base System Value
2 Binary 10111000111100011001010100101
3 Ternary 1000000211002001111
4 Quaternary 113013203022211
5 Quinary 1243242330023
6 Senary 102253025021
8 Octal 2707431245
10 Decimal 387855013
12 Duodecimal a9a85171
16 Hexadecimal 171e32a5
20 Vigesimal 6141had
36 Base36 6ex2ud

Cryptographic Hash Functions

md5 ff46bd248148519913c4d789a8090c05
sha1 260b30f1fc3c225975aec3e0a63dcef2f3726c7c
sha256 2c3b7597bd4ddfbf279191a5da8d6271b51700f26e22b47505d6b2bde82790d0
sha512 a01c6c77e0ce6f902ea780539481e81a73c3fe7236f83ae20cfb603dc1a634792eff8810cc7adf9c0689b1f86558074bcf20f4afe4ee55323444a180ee2ad07c
ripemd-160 66fcea915d3e5939e080184f7bed36a4f958f281

387855013 as geometric shapes

Circle

Radius = n
Diameter 775710026
Circumference 2436964918.9975
Area 4.7259453016917E+17

Sphere

Radius = n
Volume 2.4439754352332E+26
Surface area 1.8903781206767E+18
Circumference 2436964918.9975

Square

Length = n
Perimeter 1551420052
Area 150431511109230169
Diagonal 548509819.61899

Cube

Length = n
Surface area 902589066655381014
Volume 5.834561569688E+25
Space diagonal 671784588.48629

Equilateral Triangle

Length = n
Perimeter 1163565039
Area 6.5138755075137E+16
Altitude 335892294.24314

Triangular Pyramid

Length = n
Surface area 6.5138755075137E+16
Volume 6.8760967519614E+24
Height 182836606.53966