387479872 (number)

387479872 is an even 9-digits composite number following 387479871 and preceding 387479873. In scientific notation, it is written as 3.87479872 × 10^8. The sum of its digits is 55. It has a total of 8 prime factors and 28 positive divisors. There are 178836480 positive integers (up to 387479872) that are relatively prime to 387479872.

Interesting facts

Basic properties

Name

Name three hundred eighty-seven million four hundred seventy-nine thousand eight hundred seventy-two

Notation

Scientific notation 3.87479872 × 10^8
Engineering notation 3.87479872 × 10^6

Prime Factorization of 387479872

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 13 × 465721

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 12108746
Product of the distinct prime numbers

The prime factorization of 387479872 is 2 × 2 × 2 × 2 × 2 × 2 × 13 × 465721. Since it has a total of 8 prime factors.

Most popular turbo-numbers

7, 5, 96, 78, 76, 564, 7957, 3048, 1517, 43849, 831051, 476000, 1793465, 3025227, 25404327, 30804177, 999884017, 84734792, 2215913999, 9840464826

Basic calculations (n = 387479872)

Multiplication

n×y
n×2 774959744
n×3 1162439616
n×4 1549919488
n×5 1937399360

Division

n÷y
n÷2 193739936
n÷3 129159957.33333
n÷3 96869968
n÷5 77495974.4

Exponentiation

ny
n2 150140651205136384
n3 5.8176480310963E+25
n4 2.2542215144302E+34
n5 8.7346546387108E+42

Nth Root

y√n
2√n 19684.508426679
3√n 729.03724462748
4√n 140.30149117767
5√n 52.197515211145

Divisors of 387479872

1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 465721, 931442, 1862884, 3725768, 6054373, 7451536, 12108746, 14903072, 24217492, 29806144, 48434984, 96869968, 193739936, 387479872

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -387479871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 387479872 can be divided by 28 positive divisors. The sum of these divisors (counting 387479872) is 1, the average is 0.035714285714286.

Base conversion 387479872

Base System Value
2 Binary 10111000110000111100101000000
3 Ternary 1000000010000110101
4 Quaternary 113012013211000
5 Quinary 1243143323442
6 Senary 102241012144
8 Octal 2706074500
10 Decimal 387479872
12 Duodecimal a9924054
16 Hexadecimal 17187940
20 Vigesimal 611ejdc
36 Base36 6ep1ds

Cryptographic Hash Functions

md5 31671a3368710f78d4feee82d78762c6
sha1 78c6e3d6730d3434ef95be2dedca40aafbc68478
sha256 f349a05d4edb9f402ef665864449bcbcc363b81acceccb005bcbd35d83fe4050
sha512 d5a5c72f94397235c0ecd54c945535d150bb5dbefd34c0da04fe7fa54fbbb651c6be066c31dff73dfde07c27ac9b4a9ae90a3786cfea4c853d46052cad96cc8d
ripemd-160 2d5094d902877d8719a9070eb6c97a2814de2b10

387479872 as geometric shapes

Circle

Radius = n
Diameter 774959744
Circumference 2434607838.5782
Area 4.7168076683124E+17

Sphere

Radius = n
Volume 2.4368907087551E+26
Surface area 1.886723067325E+18
Circumference 2434607838.5782

Square

Length = n
Perimeter 1549919488
Area 150140651205136384
Diagonal 547979290.12899

Cube

Length = n
Surface area 900843907230818304
Volume 5.8176480310963E+25
Space diagonal 671134825.21429

Equilateral Triangle

Length = n
Perimeter 1162439616
Area 6.5012809042193E+16
Altitude 335567412.60714

Triangular Pyramid

Length = n
Surface area 6.5012809042193E+16
Volume 6.8561639555746E+24
Height 182659763.37633