82019949 (number)

82019949 is an odd 8-digits composite number following 82019948 and preceding 82019950. In scientific notation, it is written as 8.2019949 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 49709040 positive integers (up to 82019949) that are relatively prime to 82019949.

Interesting facts

Basic properties

Name

Name eighty-two million nineteen thousand nine hundred forty-nine

Notation

Scientific notation 8.2019949 × 10^7
Engineering notation 8.2019949 × 10^6

Prime Factorization of 82019949

Prime Factorization 3 × 11 × 2485453

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 82019949
Product of the distinct prime numbers

The prime factorization of 82019949 is 3 × 11 × 2485453. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82019949)

Multiplication

n×y
n×2 164039898
n×3 246059847
n×4 328079796
n×5 410099745

Division

n÷y
n÷2 41009974.5
n÷3 27339983
n÷3 20504987.25
n÷5 16403989.8

Exponentiation

ny
n2 6727272033962601
n3 5.5177050913474E+23
n4 4.5256189018935E+31
n5 3.7119103152674E+39

Nth Root

y√n
2√n 9056.4865704091
3√n 434.48337663942
4√n 95.165574502596
5√n 38.263430056137

Divisors of 82019949

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 -82019948
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 82019949 can be divided by 8 positive divisors. The sum of these divisors (counting 82019949) is 1, the average is 0.125.

Base conversion 82019949

Base System Value
2 Binary 100111000111000011001101101
3 Ternary 12201100001012220
4 Quaternary 10320320121231
5 Quinary 131444114244
6 Senary 12045545553
8 Octal 470703155
10 Decimal 82019949
12 Duodecimal 235752b9
16 Hexadecimal 4e3866d
20 Vigesimal 15cc9h9
36 Base36 1ctyzx

Cryptographic Hash Functions

md5 262c0e64ee83aa76952f0713e55793f0
sha1 51680c45d0c4d095735054c53b302eb8b776a6f3
sha256 2faaed3f19ab9621582e1f3fb62ba6b602c1e39a849fe4f8db8368d89653e1db
sha512 6ee402604526511b28a9012a598fbd461e8ede81e69df2839412acd8c906d02564c50bd70dde70b8ee339cddd4a09c08c52d4efe80e8c541a547e22e31d847c5
ripemd-160 6ee492d01b7225539fd4ecfa162830d880eb81fc

82019949 as geometric shapes

Circle

Radius = n
Diameter 164039898
Circumference 515346538.45242
Area 2.1134348400597E+16

Sphere

Radius = n
Volume 2.3112509039536E+24
Surface area 8.4537393602388E+16
Circumference 515346538.45242

Square

Length = n
Perimeter 328079796
Area 6727272033962601
Diagonal 115993724.26095

Cube

Length = n
Surface area 40363632203775606
Volume 5.5177050913474E+23
Space diagonal 142062718.90221

Equilateral Triangle

Length = n
Perimeter 246059847
Area 2.9129942397901E+15
Altitude 71031359.451104

Triangular Pyramid

Length = n
Surface area 2.9129942397901E+15
Volume 6.5026778111321E+22
Height 38664574.75365