82144420 (number)

82144420 is an even 8-digits composite number following 82144419 and preceding 82144421. In scientific notation, it is written as 8.2144420 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors. There are 31797600 positive integers (up to 82144420) that are relatively prime to 82144420.

Interesting facts

Basic properties

Name

Name eighty-two million one hundred forty-four thousand four hundred twenty

Notation

Scientific notation 8.2144420 × 10^7
Engineering notation 8.2144420 × 10^6

Prime Factorization of 82144420

Prime Factorization 2 × 2 × 5 × 31 × 132491

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 41072210
Product of the distinct prime numbers

The prime factorization of 82144420 is 2 × 2 × 5 × 31 × 132491. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 7, 21, 3, 749, 224, 1889, 8865, 74357, 7598, 496724, 702700, 2818963, 3050908, 91807775, 45797428, 690512249, 37598296, 1316069846, 5429062989

Basic calculations (n = 82144420)

Multiplication

n×y
n×2 164288840
n×3 246433260
n×4 328577680
n×5 410722100

Division

n÷y
n÷2 41072210
n÷3 27381473.333333
n÷3 20536105
n÷5 16428884

Exponentiation

ny
n2 6747705737136400
n3 5.5428637410774E+23
n4 4.5531532714983E+31
n5 3.7401613465833E+39

Nth Root

y√n
2√n 9063.355890618
3√n 434.70305184061
4√n 95.201659074924
5√n 38.275036498242

Divisors of 82144420

1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 132491, 264982, 529964, 662455, 1324910, 2649820, 4107221, 8214442, 16428884, 20536105, 41072210, 82144420

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82144419
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82144420 can be divided by 24 positive divisors. The sum of these divisors (counting 82144420) is 1, the average is 0.041666666666667.

Base conversion 82144420

Base System Value
2 Binary 100111001010110110010100100
3 Ternary 12201120100221221
4 Quaternary 10321112302210
5 Quinary 132012110140
6 Senary 12052350124
8 Octal 471266244
10 Decimal 82144420
12 Duodecimal 23615344
16 Hexadecimal 4e56ca4
20 Vigesimal 15d8110
36 Base36 1cwn1g

Cryptographic Hash Functions

md5 790f746da3622ae41df29ad20657da17
sha1 a88e2e07d6860ad2cbec55b17848c3675b93c49a
sha256 504cd92d8782cd2c71b2c38cfbb5b980645f9c7deaa26c435d3d17c517dd1802
sha512 f9bf88c6869e7231768c0fafc39ba03ddb3a6115f4656fb6455bcbcce67adfb88a7c1d7f80fd1dcbf302965f9fd0d52d36f2cf84f85fa014882f73868e89bba4
ripemd-160 c7f803c86b1cdf5bb371914dc2f391fcc0ab7776

82144420 as geometric shapes

Circle

Radius = n
Diameter 164288840
Circumference 516128612.81079
Area 2.1198542772373E+16

Sphere

Radius = n
Volume 2.3217893345091E+24
Surface area 8.4794171089494E+16
Circumference 516128612.81079

Square

Length = n
Perimeter 328577680
Area 6747705737136400
Diagonal 116169752.83727

Cube

Length = n
Surface area 40486234422818400
Volume 5.5428637410774E+23
Space diagonal 142278308.99828

Equilateral Triangle

Length = n
Perimeter 246433260
Area 2.9218422928111E+15
Altitude 71139154.499139

Triangular Pyramid

Length = n
Surface area 2.9218422928111E+15
Volume 6.5323275641815E+22
Height 38723250.945757