387639746 (number)

387639746 is an even 9-digits composite number following 387639745 and preceding 387639747. In scientific notation, it is written as 3.87639746 × 10^8. The sum of its digits is 53. It has a total of 5 prime factors and 32 positive divisors. There are 160993536 positive integers (up to 387639746) that are relatively prime to 387639746.

Interesting facts

Basic properties

Name

Name three hundred eighty-seven million six hundred thirty-nine thousand seven hundred forty-six

Notation

Scientific notation 3.87639746 × 10^8
Engineering notation 3.87639746 × 10^6

Prime Factorization of 387639746

Prime Factorization 2 × 221 × 23 × 17 × 2243

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 387639746
Product of the distinct prime numbers

The prime factorization of 387639746 is 2 × 221 × 23 × 17 × 2243. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 2, 84, 32, 509, 617, 200, 2329, 40065, 36606, 161411, 746107, 9009567, 7471235, 1959275, 30122692, 433423412, 613026196, 4954774964, 747020239

Basic calculations (n = 387639746)

Multiplication

n×y
n×2 775279492
n×3 1162919238
n×4 1550558984
n×5 1938198730

Division

n÷y
n÷2 193819873
n÷3 129213248.66667
n÷3 96909936.5
n÷5 77527949.2

Exponentiation

ny
n2 150264572678944516
n3 5.8248520786065E+25
n4 2.2579441802386E+34
n5 8.7526890850986E+42

Nth Root

y√n
2√n 19688.568917014
3√n 729.1374976406
4√n 140.31596102017
5√n 52.201821834136

Divisors of 387639746

1, 2, 17, 23, 34, 46, 221, 391, 442, 782, 2243, 3757, 4486, 5083, 7514, 10166, 38131, 51589, 76262, 86411, 103178, 172822, 495703, 877013, 991406, 1754026, 8426951, 11401169, 16853902, 22802338, 193819873, 387639746

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -387639745
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 387639746 can be divided by 32 positive divisors. The sum of these divisors (counting 387639746) is 1, the average is 0.03125.

Base conversion 387639746

Base System Value
2 Binary 10111000110101110100111000010
3 Ternary 1000000102010202122
4 Quaternary 113012232213002
5 Quinary 1243213432441
6 Senary 102244244242
8 Octal 2706564702
10 Decimal 387639746
12 Duodecimal a99a0682
16 Hexadecimal 171ae9c2
20 Vigesimal 612ej76
36 Base36 6esgqq

Cryptographic Hash Functions

md5 e4e5c3eec46a9f41704488a1ca464344
sha1 23da462a1325c72258773c047714045812ef98d6
sha256 8f958c785c228b043edde54069d44fae9625f770b8a4356c6bbc42fdeaa94ab0
sha512 4f77047a5bbe13d59c2adfcc3d396ec37058fd0209a15021d16102b804a6e7913302fcfc3b6f66e6a6f3dd5dd8fed40bf6caad1b3bc5742653f98387b0f63a72
ripemd-160 f5f21379935af1cd65e0033024b3d036d8a04cbf

387639746 as geometric shapes

Circle

Radius = n
Diameter 775279492
Circumference 2435612356.546
Area 4.7207007762298E+17

Sphere

Radius = n
Volume 2.4399083331196E+26
Surface area 1.8882803104919E+18
Circumference 2435612356.546

Square

Length = n
Perimeter 1550558984
Area 150264572678944516
Diagonal 548205386.10806

Cube

Length = n
Surface area 901587436073667096
Volume 5.8248520786065E+25
Space diagonal 671411735.10509

Equilateral Triangle

Length = n
Perimeter 1162919238
Area 6.506646861439E+16
Altitude 335705867.55255

Triangular Pyramid

Length = n
Surface area 6.506646861439E+16
Volume 6.8646540069853E+24
Height 182735128.70269