387639234 (number)

387639234 is an even 9-digits composite number following 387639233 and preceding 387639235. In scientific notation, it is written as 3.87639234 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 129213072 positive integers (up to 387639234) that are relatively prime to 387639234.

Interesting facts

Basic properties

Name

Name three hundred eighty-seven million six hundred thirty-nine thousand two hundred thirty-four

Notation

Scientific notation 3.87639234 × 10^8
Engineering notation 3.87639234 × 10^6

Prime Factorization of 387639234

Prime Factorization 2 × 9 × 21535513

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 387639234
Product of the distinct prime numbers

The prime factorization of 387639234 is 2 × 9 × 21535513. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 387639234)

Multiplication

n×y
n×2 775278468
n×3 1162917702
n×4 1550556936
n×5 1938196170

Division

n÷y
n÷2 193819617
n÷3 129213078
n÷3 96909808.5
n÷5 77527846.8

Exponentiation

ny
n2 150264175736106756
n3 5.8248289979986E+25
n4 2.2579322509652E+34
n5 8.7526312818803E+42

Nth Root

y√n
2√n 19688.555914541
3√n 729.13717662212
4√n 140.31591468733
5√n 52.201808044349

Divisors of 387639234

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 -387639233
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 387639234 can be divided by 8 positive divisors. The sum of these divisors (counting 387639234) is 1, the average is 0.125.

Base conversion 387639234

Base System Value
2 Binary 10111000110101110011111000010
3 Ternary 1000000102010001200
4 Quaternary 113012232133002
5 Quinary 1243213423414
6 Senary 102244242030
8 Octal 2706563702
10 Decimal 387639234
12 Duodecimal a99a0316
16 Hexadecimal 171ae7c2
20 Vigesimal 612ei1e
36 Base36 6esgci

Cryptographic Hash Functions

md5 6f2308150c789c0d3a37fa9b167ed5a3
sha1 306c93ab9cdc8d5c49b5e990dea8f551d162bb13
sha256 508078961cb63d80ac2b0a211d224d62966bc53ea8757993b73e75b7d11fe057
sha512 02751fac6913467d9e3ad5d775d8a21f078d068217e47883c417e8001bd08eeb381b3bea096c5fe88359370029ddd190b89692e39728dab0bc42c78a338e98bd
ripemd-160 3250eb9116b0205e9abfe09c9020e516adf79c8f

387639234 as geometric shapes

Circle

Radius = n
Diameter 775278468
Circumference 2435609139.5551
Area 4.7206883059028E+17

Sphere

Radius = n
Volume 2.4398986651372E+26
Surface area 1.8882753223611E+18
Circumference 2435609139.5551

Square

Length = n
Perimeter 1550556936
Area 150264175736106756
Diagonal 548204662.03072

Cube

Length = n
Surface area 901585054416640536
Volume 5.8248289979986E+25
Space diagonal 671410848.29508

Equilateral Triangle

Length = n
Perimeter 1162917702
Area 6.5066296733099E+16
Altitude 335705424.14754

Triangular Pyramid

Length = n
Surface area 6.5066296733099E+16
Volume 6.8646268062281E+24
Height 182734887.34357