387638613 (number)

387638613 is an odd 9-digits composite number following 387638612 and preceding 387638614. In scientific notation, it is written as 3.87638613 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 254858400 positive integers (up to 387638613) that are relatively prime to 387638613.

Interesting facts

Basic properties

Name

Name three hundred eighty-seven million six hundred thirty-eight thousand six hundred thirteen

Notation

Scientific notation 3.87638613 × 10^8
Engineering notation 3.87638613 × 10^6

Prime Factorization of 387638613

Prime Factorization 3 × 3 × 163 × 139 × 1901

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 129212871
Product of the distinct prime numbers

The prime factorization of 387638613 is 3 × 3 × 163 × 139 × 1901. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 7, 94, 25, 445, 356, 4489, 1522, 97950, 69347, 972105, 583743, 6654409, 3387095, 84140308, 19821414, 760091139, 801911088, 7778932938, 612849815

Basic calculations (n = 387638613)

Multiplication

n×y
n×2 775277226
n×3 1162915839
n×4 1550554452
n×5 1938193065

Division

n÷y
n÷2 193819306.5
n÷3 129212871
n÷3 96909653.25
n÷5 77527722.6

Exponentiation

ny
n2 150263694288563769
n3 5.8248010038275E+25
n4 2.2579177821247E+34
n5 8.7525611733085E+42

Nth Root

y√n
2√n 19688.540143952
3√n 729.13678726144
4√n 140.31585849059
5√n 52.201791318827

Divisors of 387638613

1, 3, 9, 139, 163, 417, 489, 1251, 1467, 1901, 5703, 17109, 22657, 67971, 203913, 264239, 309863, 792717, 929589, 2378151, 2788767, 43070957, 129212871, 387638613

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -387638612
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 387638613 can be divided by 24 positive divisors. The sum of these divisors (counting 387638613) is 1, the average is 0.041666666666667.

Base conversion 387638613

Base System Value
2 Binary 10111000110101110010101010101
3 Ternary 1000000102002012200
4 Quaternary 113012232111111
5 Quinary 1243213413423
6 Senary 102244235113
8 Octal 2706562525
10 Decimal 387638613
12 Duodecimal a999ba99
16 Hexadecimal 171ae555
20 Vigesimal 612egad
36 Base36 6esfv9

Cryptographic Hash Functions

md5 15a45706592a756b6b79e7867dfbda95
sha1 4c540d256142dadd1f807def551b2cb27737e87d
sha256 d80c91f86e52c24fde92b4e34ff62918ec40660f19561fd0d8f2e96e3da3fb27
sha512 793b30b3c03feb82febab8176da4c40ae9d3b332dcfed68195f1b15938746d5782504326bcb8deaf74ddee39f967c4ba2f061ffbe11c9b8fd20aa5a2ed0e8525
ripemd-160 da7b61b0f549f144995b18a05f760ec970bddd58

387638613 as geometric shapes

Circle

Radius = n
Diameter 775277226
Circumference 2435605237.6971
Area 4.7206731807821E+17

Sphere

Radius = n
Volume 2.4398869389663E+26
Surface area 1.8882692723129E+18
Circumference 2435605237.6971

Square

Length = n
Perimeter 1550554452
Area 150263694288563769
Diagonal 548203783.8041

Cube

Length = n
Surface area 901582165731382614
Volume 5.8248010038275E+25
Space diagonal 671409772.69153

Equilateral Triangle

Length = n
Perimeter 1162915839
Area 6.5066088260197E+16
Altitude 335704886.34576

Triangular Pyramid

Length = n
Surface area 6.5066088260197E+16
Volume 6.864593814781E+24
Height 182734594.60137