82019994 (number)

82019994 is an even 8-digits composite number following 82019993 and preceding 82019995. In scientific notation, it is written as 8.2019994 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 23214000 positive integers (up to 82019994) that are relatively prime to 82019994.

Interesting facts

Basic properties

Name

Name eighty-two million nineteen thousand nine hundred ninety-four

Notation

Scientific notation 8.2019994 × 10^7
Engineering notation 8.2019994 × 10^6

Prime Factorization of 82019994

Prime Factorization 2 × 21 × 107 × 18251

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 82019994
Product of the distinct prime numbers

The prime factorization of 82019994 is 2 × 21 × 107 × 18251. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82019994)

Multiplication

n×y
n×2 164039988
n×3 246059982
n×4 328079976
n×5 410099970

Division

n÷y
n÷2 41009997
n÷3 27339998
n÷3 20504998.5
n÷5 16403998.8

Exponentiation

ny
n2 6727279415760036
n3 5.5177141731696E+23
n4 4.5256288337709E+31
n5 3.7119204979211E+39

Nth Root

y√n
2√n 9056.4890548159
3√n 434.48345609874
4√n 95.16558755567
5√n 38.263434254759

Divisors of 82019994

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 -82019993
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 82019994 can be divided by 16 positive divisors. The sum of these divisors (counting 82019994) is 1, the average is 0.0625.

Base conversion 82019994

Base System Value
2 Binary 100111000111000011010011010
3 Ternary 12201100001021120
4 Quaternary 10320320122122
5 Quinary 131444114434
6 Senary 12045550110
8 Octal 470703232
10 Decimal 82019994
12 Duodecimal 23575336
16 Hexadecimal 4e3869a
20 Vigesimal 15cc9je
36 Base36 1ctz16

Cryptographic Hash Functions

md5 69462f995c185d5ce2796c889dc6bac5
sha1 28da916f2998edb8115cefef77677b28734ea70d
sha256 4e9af4154937315b9db3e23a6a8ce302358e0857d9cf2370d9b747173651806b
sha512 5a5f3ede8f9b16b49952db5ed61fa9b1e397d6add9e9cbf688b0c4d8b3b17846b511c29adef84393bafbc6e7f065918d30a66a6a6a0931b39b091ec045f8c63f
ripemd-160 e903a2f1c844ad4d29d53f5832a6711bd3f2cb64

82019994 as geometric shapes

Circle

Radius = n
Diameter 164039988
Circumference 515346821.19576
Area 2.1134371591198E+16

Sphere

Radius = n
Volume 2.3112547081384E+24
Surface area 8.453748636479E+16
Circumference 515346821.19576

Square

Length = n
Perimeter 328079976
Area 6727279415760036
Diagonal 115993787.90056

Cube

Length = n
Surface area 40363676494560216
Volume 5.5177141731696E+23
Space diagonal 142062796.84449

Equilateral Triangle

Length = n
Perimeter 246059982
Area 2.9129974362022E+15
Altitude 71031398.422247

Triangular Pyramid

Length = n
Surface area 2.9129974362022E+15
Volume 6.5026885141623E+22
Height 38664595.966853