82019972 (number)

82019972 is an even 8-digits composite number following 82019971 and preceding 82019973. In scientific notation, it is written as 8.2019972 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 39901536 positive integers (up to 82019972) that are relatively prime to 82019972.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.2019972 × 10^7
Engineering notation 8.2019972 × 10^6

Prime Factorization of 82019972

Prime Factorization 2 × 2 × 37 × 554189

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 41009986
Product of the distinct prime numbers

The prime factorization of 82019972 is 2 × 2 × 37 × 554189. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 6, 30, 98, 571, 784, 7781, 2970, 56995, 50792, 749362, 749445, 6317586, 1622094, 60477380, 49058139, 236352847, 689425123, 764536040, 5850533976

Basic calculations (n = 82019972)

Multiplication

n×y
n×2 164039944
n×3 246059916
n×4 328079888
n×5 410099860

Division

n÷y
n÷2 41009986
n÷3 27339990.666667
n÷3 20504993
n÷5 16403994.4

Exponentiation

ny
n2 6727275806880784
n3 5.5177097331664E+23
n4 4.5256239781844E+31
n5 3.7119155197321E+39

Nth Root

y√n
2√n 9056.4878402171
3√n 434.48341725196
4√n 95.165581174168
5√n 38.2634322021

Divisors of 82019972

1, 2, 4, 37, 74, 148, 554189, 1108378, 2216756, 20504993, 41009986, 82019972

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82019971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82019972 can be divided by 12 positive divisors. The sum of these divisors (counting 82019972) is 1, the average is 0.083333333333333.

Base conversion 82019972

Base System Value
2 Binary 100111000111000011010000100
3 Ternary 12201100001020202
4 Quaternary 10320320122010
5 Quinary 131444114342
6 Senary 12045550032
8 Octal 470703204
10 Decimal 82019972
12 Duodecimal 23575318
16 Hexadecimal 4e38684
20 Vigesimal 15cc9ic
36 Base36 1ctz0k

Cryptographic Hash Functions

md5 bcc68b371a4ff0ffb24e9b42d53fd0be
sha1 a6cce2d51c19ba5b55d147f7613c93c5fbef0715
sha256 c10223a7f528ea1686bae1ba1566bf0ed084f5822890e676296612b56a128a81
sha512 803ee0e81cec0c3220b3112059d98ea2d356e42f64ed19fe853325a7fba8c86f81547d8e2404c889c19d4cac19ba47d10e36defe1597b4e440d05f41e41ca964
ripemd-160 dd3e22c51dec769fb3a81289ee3de7a7eb8c1c0d

82019972 as geometric shapes

Circle

Radius = n
Diameter 164039944
Circumference 515346682.96568
Area 2.1134360253569E+16

Sphere

Radius = n
Volume 2.3112528483142E+24
Surface area 8.4537441014276E+16
Circumference 515346682.96568

Square

Length = n
Perimeter 328079888
Area 6727275806880784
Diagonal 115993756.78786

Cube

Length = n
Surface area 40363654841284704
Volume 5.5177097331664E+23
Space diagonal 142062758.73938

Equilateral Triangle

Length = n
Perimeter 246059916
Area 2.9129958735116E+15
Altitude 71031379.369688

Triangular Pyramid

Length = n
Surface area 2.9129958735116E+15
Volume 6.5026832815683E+22
Height 38664585.595954