387942723 (number)

387942723 is an odd 9-digits composite number following 387942722 and preceding 387942724. In scientific notation, it is written as 3.87942723 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 219181248 positive integers (up to 387942723) that are relatively prime to 387942723.

Interesting facts

Basic properties

Name

Name three hundred eighty-seven million nine hundred forty-two thousand seven hundred twenty-three

Notation

Scientific notation 3.87942723 × 10^8
Engineering notation 3.87942723 × 10^6

Prime Factorization of 387942723

Prime Factorization 189 × 89 × 23063

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 387942723
Product of the distinct prime numbers

The prime factorization of 387942723 is 189 × 89 × 23063. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 7, 24, 72, 12, 547, 5134, 9362, 36741, 25855, 668867, 931050, 2178158, 9404369, 68931869, 53721044, 141710181, 700880843, 4854020126, 3992866749

Basic calculations (n = 387942723)

Multiplication

n×y
n×2 775885446
n×3 1163828169
n×4 1551770892
n×5 1939713615

Division

n÷y
n÷2 193971361.5
n÷3 129314241
n÷3 96985680.75
n÷5 77588544.6

Exponentiation

ny
n2 150499556328654729
n3 5.838520769243E+25
n4 2.2650116455122E+34
n5 8.7869478538671E+42

Nth Root

y√n
2√n 19696.261650374
3√n 729.32741139806
4√n 140.3433705252
5√n 52.209979413018

Divisors of 387942723

1, 89, 189, 16821, 23063, 2052607, 4358907, 387942723

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 -387942722
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 387942723 can be divided by 8 positive divisors. The sum of these divisors (counting 387942723) is 1, the average is 0.125.

Base conversion 387942723

Base System Value
2 Binary 10111000111111000100101000011
3 Ternary 1000000222112101000
4 Quaternary 113013320211003
5 Quinary 1243303131343
6 Senary 102254543043
8 Octal 2707704503
10 Decimal 387942723
12 Duodecimal a9b07a83
16 Hexadecimal 171f8943
20 Vigesimal 614cgg3
36 Base36 6eyyir

Cryptographic Hash Functions

md5 c06636780522248e937cb8bd20c9c0c8
sha1 b64c1af23ba343a77cde3aeaca1c6a53b4723dcb
sha256 b655f881ebfcff7fd1f4b1f16f4be7b3d762e6f43ea867d568ab2e39f93dcc56
sha512 1b6bd4fa36293309ffaa8354b8560108d5bb84ad3a5c4924d4a2bd86b68a7be3e999720ca1916dce9a6ae41c627ca51db8aa433c30900fc8ef9cc36b1a5228c4
ripemd-160 1a70e24b227bb6c8667c1f87f7ad3715518aeb3e

387942723 as geometric shapes

Circle

Radius = n
Diameter 775885446
Circumference 2437516017.1808
Area 4.7280830053062E+17

Sphere

Radius = n
Volume 2.4456338608647E+26
Surface area 1.8912332021225E+18
Circumference 2437516017.1808

Square

Length = n
Perimeter 1551770892
Area 150499556328654729
Diagonal 548633860.29055

Cube

Length = n
Surface area 902997337971928374
Volume 5.838520769243E+25
Space diagonal 671936506.66262

Equilateral Triangle

Length = n
Perimeter 1163828169
Area 6.5168219519451E+16
Altitude 335968253.33131

Triangular Pyramid

Length = n
Surface area 6.5168219519451E+16
Volume 6.8807627133837E+24
Height 182877953.43018