82157042 (number)

82157042 is an even 8-digits composite number following 82157041 and preceding 82157043. In scientific notation, it is written as 8.2157042 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 37344100 positive integers (up to 82157042) that are relatively prime to 82157042.

Interesting facts

Basic properties

Name

Name eighty-two million one hundred fifty-seven thousand forty-two

Notation

Scientific notation 8.2157042 × 10^7
Engineering notation 8.2157042 × 10^6

Prime Factorization of 82157042

Prime Factorization 2 × 11 × 3734411

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 82157042
Product of the distinct prime numbers

The prime factorization of 82157042 is 2 × 11 × 3734411. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82157042)

Multiplication

n×y
n×2 164314084
n×3 246471126
n×4 328628168
n×5 410785210

Division

n÷y
n÷2 41078521
n÷3 27385680.666667
n÷3 20539260.5
n÷5 16431408.4

Exponentiation

ny
n2 6749779550189764
n3 5.5454192199568E+23
n4 4.555952397616E+31
n5 3.7430357248094E+39

Nth Root

y√n
2√n 9064.0521843158
3√n 434.72531564103
4√n 95.205315945675
5√n 38.27621266534

Divisors of 82157042

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 -82157041
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 82157042 can be divided by 8 positive divisors. The sum of these divisors (counting 82157042) is 1, the average is 0.125.

Base conversion 82157042

Base System Value
2 Binary 100111001011001110111110010
3 Ternary 12201121000021102
4 Quaternary 10321121313302
5 Quinary 132013011132
6 Senary 12052524402
8 Octal 471316762
10 Decimal 82157042
12 Duodecimal 23620702
16 Hexadecimal 4e59df2
20 Vigesimal 15d9cc2
36 Base36 1cwws2

Cryptographic Hash Functions

md5 482ba5f3bbf7bfb22477809f72903cc5
sha1 a33e1f445e7afc5b787d4a0b16523703f632ef89
sha256 0fec3fca01b4c1655209a9f45a23ca703c73171099f1126e5a8dfb2593786fbb
sha512 db9045eaa1ffba77ee54b7ea9fbe24aff81d427367685b59c5369a8db39233ab731a217172044579f21251ef9815cc854392a149efaef6ae11d050e4e28ee709
ripemd-160 8aca520af2e5c3e66c912cebb1e682c4f19b9c5f

82157042 as geometric shapes

Circle

Radius = n
Diameter 164314084
Circumference 516207919.17574
Area 2.1205057848227E+16

Sphere

Radius = n
Volume 2.3228597709989E+24
Surface area 8.4820231392907E+16
Circumference 516207919.17574

Square

Length = n
Perimeter 328628168
Area 6749779550189764
Diagonal 116187603.04086

Cube

Length = n
Surface area 40498677301138584
Volume 5.5454192199568E+23
Space diagonal 142300170.94357

Equilateral Triangle

Length = n
Perimeter 246471126
Area 2.9227402802045E+15
Altitude 71150085.471785

Triangular Pyramid

Length = n
Surface area 2.9227402802045E+15
Volume 6.5353392249228E+22
Height 38729201.013619