82720904 (number)

82720904 is an even 8-digits composite number following 82720903 and preceding 82720905. In scientific notation, it is written as 8.2720904 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors. There are 35451792 positive integers (up to 82720904) that are relatively prime to 82720904.

Interesting facts

Basic properties

Name

Name eighty-two million seven hundred twenty thousand nine hundred four

Notation

Scientific notation 8.2720904 × 10^7
Engineering notation 8.2720904 × 10^6

Prime Factorization of 82720904

Prime Factorization 2 × 2 × 2 × 7 × 1477159

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20680226
Product of the distinct prime numbers

The prime factorization of 82720904 is 2 × 2 × 2 × 7 × 1477159. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 7, 5, 22, 600, 34, 9924, 2023, 47897, 78983, 800612, 73359, 3507816, 9748201, 41219178, 76131713, 955074824, 935706650, 5614817099, 8407128349

Basic calculations (n = 82720904)

Multiplication

n×y
n×2 165441808
n×3 248162712
n×4 330883616
n×5 413604520

Division

n÷y
n÷2 41360452
n÷3 27573634.666667
n÷3 20680226
n÷5 16544180.8

Exponentiation

ny
n2 6842747958577216
n3 5.6603829697766E+23
n4 4.6823199624613E+31
n5 3.8732574011204E+39

Nth Root

y√n
2√n 9095.1032979291
3√n 435.71758778163
4√n 95.368250995439
5√n 38.328608647293

Divisors of 82720904

1, 2, 4, 7, 8, 14, 28, 56, 1477159, 2954318, 5908636, 10340113, 11817272, 20680226, 41360452, 82720904

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 -82720903
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 82720904 can be divided by 16 positive divisors. The sum of these divisors (counting 82720904) is 1, the average is 0.0625.

Base conversion 82720904

Base System Value
2 Binary 100111011100011100010001000
3 Ternary 12202122122202012
4 Quaternary 10323203202020
5 Quinary 132134032104
6 Senary 12112555052
8 Octal 473434210
10 Decimal 82720904
12 Duodecimal 23852a88
16 Hexadecimal 4ee3888
20 Vigesimal 15h0254
36 Base36 1d8zuw

Cryptographic Hash Functions

md5 887acd8d45b2549a46b0a631ee78a887
sha1 ab83163968d2b5c428ab4dc07df2bd4d66a5fc24
sha256 09b1b01b2051950e664deaf85b4f67ed9eabc52e1f760df21d333585f43e01c6
sha512 8e5ffdfb2f82c61f8df32cb29875ca067b515da73744787409d43cb317a9228a0f2cefe15d7a686291ec47bf655058471e69699ee7dbc9ceae2252c84f64164b
ripemd-160 8757fa6397d27000183a19bc07d1c8b67dac58a9

82720904 as geometric shapes

Circle

Radius = n
Diameter 165441808
Circumference 519750768.60941
Area 2.1497126717033E+16

Sphere

Radius = n
Volume 2.371015673914E+24
Surface area 8.5988506868131E+16
Circumference 519750768.60941

Square

Length = n
Perimeter 330883616
Area 6842747958577216
Diagonal 116985024.32856

Cube

Length = n
Surface area 41056487751463296
Volume 5.6603829697766E+23
Space diagonal 143276808.57603

Equilateral Triangle

Length = n
Perimeter 248162712
Area 2.962996781911E+15
Altitude 71638404.288014

Triangular Pyramid

Length = n
Surface area 2.962996781911E+15
Volume 6.6708253034032E+22
Height 38995008.109521