82140915 (number)

82140915 is an odd 8-digits composite number following 82140914 and preceding 82140916. In scientific notation, it is written as 8.2140915 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 43808480 positive integers (up to 82140915) that are relatively prime to 82140915.

Interesting facts

Basic properties

Name

Name eighty-two million one hundred forty thousand nine hundred fifteen

Notation

Scientific notation 8.2140915 × 10^7
Engineering notation 8.2140915 × 10^6

Prime Factorization of 82140915

Prime Factorization 3 × 5 × 5476061

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 82140915
Product of the distinct prime numbers

The prime factorization of 82140915 is 3 × 5 × 5476061. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82140915)

Multiplication

n×y
n×2 164281830
n×3 246422745
n×4 328563660
n×5 410704575

Division

n÷y
n÷2 41070457.5
n÷3 27380305
n÷3 20535228.75
n÷5 16428183

Exponentiation

ny
n2 6747129917037225
n3 5.5421542500931E+23
n4 4.5523762117379E+31
n5 3.7393634745638E+39

Nth Root

y√n
2√n 9063.1625275066
3√n 434.6968690069
4√n 95.200643524645
5√n 38.274709863049

Divisors of 82140915

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 -82140914
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 82140915 can be divided by 8 positive divisors. The sum of these divisors (counting 82140915) is 1, the average is 0.125.

Base conversion 82140915

Base System Value
2 Binary 100111001010101111011110011
3 Ternary 12201120012011010
4 Quaternary 10321111323303
5 Quinary 132012002130
6 Senary 12052322003
8 Octal 471257363
10 Decimal 82140915
12 Duodecimal 23613303
16 Hexadecimal 4e55ef3
20 Vigesimal 15d7c5f
36 Base36 1cwkc3

Cryptographic Hash Functions

md5 1a22dcfec3f249fe9ff5e3f5aa825340
sha1 a3dafa22e5857be0370221c6999d31a341abbb0c
sha256 4234728cafa1f69aa684aa1106fa5e986bfec6934618e96b8f3cef0f9fdaee8b
sha512 4778d61e38c3147901847f0326e038056031249ac037528ccf37b00e0cfb645134bf1963ffad48a263c501762ebc81a8fda22fc3209c6e9eb03be99f97b1e398
ripemd-160 2a7f061a4cb73ae73fda0b4b20e39a079f300c20

82140915 as geometric shapes

Circle

Radius = n
Diameter 164281830
Circumference 516106590.24629
Area 2.119673378018E+16

Sphere

Radius = n
Volume 2.3214921436205E+24
Surface area 8.478693512072E+16
Circumference 516106590.24629

Square

Length = n
Perimeter 328563660
Area 6747129917037225
Diagonal 116164796.01874

Cube

Length = n
Surface area 40482779502223350
Volume 5.5421542500931E+23
Space diagonal 142272238.1602

Equilateral Triangle

Length = n
Perimeter 246422745
Area 2.9215929553941E+15
Altitude 71136119.080098

Triangular Pyramid

Length = n
Surface area 2.9215929553941E+15
Volume 6.5314914210378E+22
Height 38721598.672912