82122015 (number)

82122015 is an odd 8-digits composite number following 82122014 and preceding 82122016. In scientific notation, it is written as 8.2122015 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 43608576 positive integers (up to 82122015) that are relatively prime to 82122015.

Interesting facts

Basic properties

Name

Name eighty-two million one hundred twenty-two thousand fifteen

Notation

Scientific notation 8.2122015 × 10^7
Engineering notation 8.2122015 × 10^6

Prime Factorization of 82122015

Prime Factorization 3 × 5 × 233 × 23497

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 82122015
Product of the distinct prime numbers

The prime factorization of 82122015 is 3 × 5 × 233 × 23497. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82122015)

Multiplication

n×y
n×2 164244030
n×3 246366045
n×4 328488060
n×5 410610075

Division

n÷y
n÷2 41061007.5
n÷3 27374005
n÷3 20530503.75
n÷5 16424403

Exponentiation

ny
n2 6744025347660225
n3 5.5383295076093E+23
n4 4.5481877889884E+31
n5 3.7350634583012E+39

Nth Root

y√n
2√n 9062.1197851275
3√n 434.66352630133
4√n 95.195166816008
5√n 38.272948356973

Divisors of 82122015

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82122014
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82122015 can be divided by 16 positive divisors. The sum of these divisors (counting 82122015) is 1, the average is 0.0625.

Base conversion 82122015

Base System Value
2 Binary 100111001010001010100011111
3 Ternary 12201112020020010
4 Quaternary 10321101110133
5 Quinary 132010401030
6 Senary 12052054303
8 Octal 471212437
10 Decimal 82122015
12 Duodecimal 23604393
16 Hexadecimal 4e5151f
20 Vigesimal 15d550f
36 Base36 1cw5r3

Cryptographic Hash Functions

md5 1d676efc7adb8ff41e7f4192d8120f73
sha1 ee284e7473dedf902fef56b56d01ee3290c14514
sha256 e14c4913554247fa25c3bb403a7e1610ee9d82d75d56c6c70f0092b83d7c0dac
sha512 9087160fdd8813c81a3a949c1eea1cea0943b0024691b2be0b0ac5bf5ed057c5cc41d5538a5b0d0c3bbc29db0e034683427cd17acd245df7fda81567653b9f53
ripemd-160 ea7e8e949559acac1dac8534ea597518363def29

82122015 as geometric shapes

Circle

Radius = n
Diameter 164244030
Circumference 515987838.04398
Area 2.1186980487833E+16

Sphere

Radius = n
Volume 2.3198900392353E+24
Surface area 8.4747921951331E+16
Circumference 515987838.04398

Square

Length = n
Perimeter 328488060
Area 6744025347660225
Diagonal 116138067.38241

Cube

Length = n
Surface area 40464152085961350
Volume 5.5383295076093E+23
Space diagonal 142239502.39993

Equilateral Triangle

Length = n
Perimeter 246366045
Area 2.92024863742E+15
Altitude 71119751.199967

Triangular Pyramid

Length = n
Surface area 2.92024863742E+15
Volume 6.5269839187935E+22
Height 38712689.127469