83809728 (number)

83809728 is an even 8-digits composite number following 83809727 and preceding 83809729. In scientific notation, it is written as 8.3809728 × 10^7. The sum of its digits is 45. It has a total of 11 prime factors and 168 positive divisors. There are 26210304 positive integers (up to 83809728) that are relatively prime to 83809728.

Interesting facts

Basic properties

Name

Name eighty-three million eight hundred nine thousand seven hundred twenty-eight

Notation

Scientific notation 8.3809728 × 10^7
Engineering notation 8.3809728 × 10^6

Prime Factorization of 83809728

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 17 × 3 × 27 × 3 × 317

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 873018
Product of the distinct prime numbers

The prime factorization of 83809728 is 2 × 2 × 2 × 2 × 2 × 2 × 17 × 3 × 27 × 3 × 317. Since it has a total of 11 prime factors.

Most popular turbo-numbers

Basic calculations (n = 83809728)

Multiplication

n×y
n×2 167619456
n×3 251429184
n×4 335238912
n×5 419048640

Division

n÷y
n÷2 41904864
n÷3 27936576
n÷3 20952432
n÷5 16761945.6

Exponentiation

ny
n2 7024070507433984
n3 5.8868543868086E+23
n4 4.9337566493404E+31
n5 4.1349680279941E+39

Nth Root

y√n
2√n 9154.7653164895
3√n 437.62098944917
4√n 95.680537814592
5√n 38.428982554239

Divisors of 83809728

168 divisors

τ Total Divisors 168
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -83809727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.005952380952381
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 168
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 83809728 can be divided by 168 positive divisors. The sum of these divisors (counting 83809728) is 1, the average is 0.005952380952381.

Base conversion 83809728

Base System Value
2 Binary 100111111101101010111000000
3 Ternary 12211200222100000
4 Quaternary 10333231113000
5 Quinary 132423402403
6 Senary 12152200000
8 Octal 477552700
10 Decimal 83809728
12 Duodecimal 24099000
16 Hexadecimal 4fed5c0
20 Vigesimal 163g468
36 Base36 1dwc00

Cryptographic Hash Functions

md5 7f0975765e2ff3b37da4625d3cad968e
sha1 b2647484462d6ad5fca1667c17eb75314f2a5a00
sha256 9b6ea32767230d4817d6b2aa61ac9857a90083111c1f120faab205aef137d78c
sha512 4293c1c695f71c422c846c80693255f1c468387a0b524e694a2f9b67f3f78f0182cb4e66f9339409de3d0786823185f3f468e34fc7faf4ca1831dbb21fa3f56e
ripemd-160 bde1bbbd04e915d77cf1bb32e2fc69b25300f071

83809728 as geometric shapes

Circle

Radius = n
Diameter 167619456
Circumference 526592051.56832
Area 2.2066768304451E+16

Sphere

Radius = n
Volume 2.4658797992468E+24
Surface area 8.8267073217805E+16
Circumference 526592051.56832

Square

Length = n
Perimeter 335238912
Area 7024070507433984
Diagonal 118524853.9964

Cube

Length = n
Surface area 42144423044603904
Volume 5.8868543868086E+23
Space diagonal 145162707.06453

Equilateral Triangle

Length = n
Perimeter 251429184
Area 3.0415117487054E+15
Altitude 72581353.532264

Triangular Pyramid

Length = n
Surface area 3.0415117487054E+15
Volume 6.9377244279503E+22
Height 39508284.665467