387273721 (number)

387273721 is an odd 9-digits composite number following 387273720 and preceding 387273722. In scientific notation, it is written as 3.87273721 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 382371444 positive integers (up to 387273721) that are relatively prime to 387273721.

Interesting facts

Basic properties

Name

Name three hundred eighty-seven million two hundred seventy-three thousand seven hundred twenty-one

Notation

Scientific notation 3.87273721 × 10^8
Engineering notation 3.87273721 × 10^6

Prime Factorization of 387273721

Prime Factorization 79 × 4902199

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 387273721
Product of the distinct prime numbers

The prime factorization of 387273721 is 79 × 4902199. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 8, 34, 71, 580, 624, 555, 4053, 11327, 2922, 166678, 157904, 953072, 9232022, 45668277, 43575026, 865405860, 774072326, 659894634, 7624003765

Basic calculations (n = 387273721)

Multiplication

n×y
n×2 774547442
n×3 1161821163
n×4 1549094884
n×5 1936368605

Division

n÷y
n÷2 193636860.5
n÷3 129091240.33333
n÷3 96818430.25
n÷5 77454744.2

Exponentiation

ny
n2 149980934977185841
n3 5.8083674767674E+25
n4 2.2494280856631E+34
n5 8.7114438485665E+42

Nth Root

y√n
2√n 19679.271353381
3√n 728.90793174441
4√n 140.28282629524
5√n 52.191959897723

Divisors of 387273721

1, 79, 4902199, 387273721

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -387273720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 387273721 can be divided by 4 positive divisors. The sum of these divisors (counting 387273721) is 1, the average is 0.25.

Base conversion 387273721

Base System Value
2 Binary 10111000101010101001111111001
3 Ternary 222222201112200011
4 Quaternary 113011111033321
5 Quinary 1243120224341
6 Senary 102232341521
8 Octal 2705251771
10 Decimal 387273721
12 Duodecimal a98448a1
16 Hexadecimal 171553f9
20 Vigesimal 6109461
36 Base36 6ekmbd

Cryptographic Hash Functions

md5 0fbf907b1700af1340056676da17376f
sha1 08ceabf2e4c467e76209b8fb49ba36ae0b64c00c
sha256 ae14ae2f2a284e9130577203ac721556869c24f10d422162d4948d91d30b6640
sha512 0d5beabf7dec43e41073286a2df6b7b6cbe4600565c13dfbc75edca48491a6978f76634842716ed4d9361d7ccfa58b9a73e279cde79fdbb037e6e610290b7776
ripemd-160 f9e43923485234f84e6024f8494b4ecbaf849423

387273721 as geometric shapes

Circle

Radius = n
Diameter 774547442
Circumference 2433312553.644
Area 4.7117900350286E+17

Sphere

Radius = n
Volume 2.4330032792483E+26
Surface area 1.8847160140114E+18
Circumference 2433312553.644

Square

Length = n
Perimeter 1549094884
Area 149980934977185841
Diagonal 547687748.58889

Cube

Length = n
Surface area 899885609863115046
Volume 5.8083674767674E+25
Space diagonal 670777761.20825

Equilateral Triangle

Length = n
Perimeter 1161821163
Area 6.4943649886793E+16
Altitude 335388880.60413

Triangular Pyramid

Length = n
Surface area 6.4943649886793E+16
Volume 6.8452267174094E+24
Height 182562582.86296