387639747 (number)

387639747 is an odd 9-digits composite number following 387639746 and preceding 387639748. In scientific notation, it is written as 3.87639747 × 10^8. The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors. There are 234933120 positive integers (up to 387639747) that are relatively prime to 387639747.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.87639747 × 10^8
Engineering notation 3.87639747 × 10^6

Prime Factorization of 387639747

Prime Factorization 11 × 9 × 3915553

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 387639747
Product of the distinct prime numbers

The prime factorization of 387639747 is 11 × 9 × 3915553. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 387639747)

Multiplication

n×y
n×2 775279494
n×3 1162919241
n×4 1550558988
n×5 1938198735

Division

n÷y
n÷2 193819873.5
n÷3 129213249
n÷3 96909936.75
n÷5 77527949.4

Exponentiation

ny
n2 150264573454224009
n3 5.8248521236858E+25
n4 2.257944203538E+34
n5 8.7526891979958E+42

Nth Root

y√n
2√n 19688.568942409
3√n 729.13749826759
4√n 140.31596111066
5√n 52.201821861069

Divisors of 387639747

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 -387639746
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 387639747 can be divided by 8 positive divisors. The sum of these divisors (counting 387639747) is 1, the average is 0.125.

Base conversion 387639747

Base System Value
2 Binary 10111000110101110100111000011
3 Ternary 1000000102010202200
4 Quaternary 113012232213003
5 Quinary 1243213432442
6 Senary 102244244243
8 Octal 2706564703
10 Decimal 387639747
12 Duodecimal a99a0683
16 Hexadecimal 171ae9c3
20 Vigesimal 612ej77
36 Base36 6esgqr

Cryptographic Hash Functions

md5 ca99e7d7c27fcf0dbfdcb44cb32fee09
sha1 258d17c91acabd46d99e308247b3ef4681a37436
sha256 f96f013829027c421d4be870894035af85319ea5404f758992043d003ac0ac34
sha512 34eaef9d77a169618f043bea5d30f9e04194581b3b63db1f4cd8e101e9aa362e324e2e8bb88679f39633300ee30d7d2a90ab7a48de2429a1c07426d20e6d70c2
ripemd-160 3457f70f7314311c42a3fc90972df28b7e8aa8f3

387639747 as geometric shapes

Circle

Radius = n
Diameter 775279494
Circumference 2435612362.8292
Area 4.7207008005859E+17

Sphere

Radius = n
Volume 2.4399083520024E+26
Surface area 1.8882803202344E+18
Circumference 2435612362.8292

Square

Length = n
Perimeter 1550558988
Area 150264573454224009
Diagonal 548205387.52228

Cube

Length = n
Surface area 901587440725344054
Volume 5.8248521236858E+25
Space diagonal 671411736.83715

Equilateral Triangle

Length = n
Perimeter 1162919241
Area 6.5066468950095E+16
Altitude 335705868.41857

Triangular Pyramid

Length = n
Surface area 6.5066468950095E+16
Volume 6.8646540601119E+24
Height 182735129.17409