387156940 (number)

387156940 is an even 9-digits composite number following 387156939 and preceding 387156941. In scientific notation, it is written as 3.87156940 × 10^8. The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors. There are 154862768 positive integers (up to 387156940) that are relatively prime to 387156940.

Interesting facts

Basic properties

Name

Name three hundred eighty-seven million one hundred fifty-six thousand nine hundred forty

Notation

Scientific notation 3.87156940 × 10^8
Engineering notation 3.87156940 × 10^6

Prime Factorization of 387156940

Prime Factorization 2 × 2 × 5 × 19357847

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 193578470
Product of the distinct prime numbers

The prime factorization of 387156940 is 2 × 2 × 5 × 19357847. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 1, 22, 40, 187, 622, 932, 9657, 61195, 95040, 739815, 613341, 5673785, 2943392, 70371059, 58411501, 260246465, 715356572, 6842136833, 9498124231

Basic calculations (n = 387156940)

Multiplication

n×y
n×2 774313880
n×3 1161470820
n×4 1548627760
n×5 1935784700

Division

n÷y
n÷2 193578470
n÷3 129052313.33333
n÷3 96789235
n÷5 77431388

Exponentiation

ny
n2 149890496190163600
n3 5.8031145840065E+25
n4 2.2467160848133E+34
n5 8.6983172444511E+42

Nth Root

y√n
2√n 19676.30402286
3√n 728.83465785557
4√n 140.27224965352
5√n 52.188811858367

Divisors of 387156940

1, 2, 4, 5, 10, 20, 19357847, 38715694, 77431388, 96789235, 193578470, 387156940

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -387156939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 387156940 can be divided by 12 positive divisors. The sum of these divisors (counting 387156940) is 1, the average is 0.083333333333333.

Base conversion 387156940

Base System Value
2 Binary 10111000100111000101111001100
3 Ternary 222222111121110221
4 Quaternary 113010320233030
5 Quinary 1243103010230
6 Senary 102230041124
8 Octal 2704705714
10 Decimal 387156940
12 Duodecimal a97a91a4
16 Hexadecimal 17138bcc
20 Vigesimal 60jec70
36 Base36 6ei47g

Cryptographic Hash Functions

md5 42be9b5c91a5a67b46a37f7de73c5d72
sha1 b8a1faf51e4effc2f1cda7bbc76e7f571494877c
sha256 70c50c8ee4e81b90d2e64906fd82bfc13de87efb933e335b9a3c789896d60e2a
sha512 b1f63a4090fd8e23ee56c88d71bc297458220a88ecf257267c96f956678f6c5da71a1c125773244a0cb744ea2fe29aa7e39b49f50c6d6295c6c6ddbdbe887078
ripemd-160 1761f21b1732adabb5eae55c4cc06103a826b3ca

387156940 as geometric shapes

Circle

Radius = n
Diameter 774313880
Circumference 2432578796.9806
Area 4.7089488167395E+17

Sphere

Radius = n
Volume 2.430802952674E+26
Surface area 1.8835795266958E+18
Circumference 2432578796.9806

Square

Length = n
Perimeter 1548627760
Area 149890496190163600
Diagonal 547522595.31487

Cube

Length = n
Surface area 899342977140981600
Volume 5.8031145840065E+25
Space diagonal 670575490.5829

Equilateral Triangle

Length = n
Perimeter 1161470820
Area 6.4904488743268E+16
Altitude 335287745.29145

Triangular Pyramid

Length = n
Surface area 6.4904488743268E+16
Volume 6.8390361239226E+24
Height 182507531.77162