28016839 (number)

28016839 is an odd 8-digits composite number following 28016838 and preceding 28016840. In scientific notation, it is written as 2.8016839 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 26902200 positive integers (up to 28016839) that are relatively prime to 28016839.

Interesting facts

Basic properties

Name

Name twenty-eight million sixteen thousand eight hundred thirty-nine

Notation

Scientific notation 2.8016839 × 10^7
Engineering notation 2.8016839 × 10^6

Prime Factorization of 28016839

Prime Factorization 31 × 131 × 6899

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28016839
Product of the distinct prime numbers

The prime factorization of 28016839 is 31 × 131 × 6899. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 3, 77, 35, 424, 755, 1975, 5329, 37617, 38787, 143276, 37790, 1979511, 3717256, 37196532, 65820324, 560170315, 663591278, 7762000016, 106487562

Basic calculations (n = 28016839)

Multiplication

n×y
n×2 56033678
n×3 84050517
n×4 112067356
n×5 140084195

Division

n÷y
n÷2 14008419.5
n÷3 9338946.3333333
n÷3 7004209.75
n÷5 5603367.8

Exponentiation

ny
n2 784943267551921
n3 2.1991629151136E+22
n4 6.1613593327509E+29
n5 1.7262181244683E+37

Nth Root

y√n
2√n 5293.0935189169
3√n 303.71975775275
4√n 72.753649523009
5√n 30.866246977381

Divisors of 28016839

1, 31, 131, 4061, 6899, 213869, 903769, 28016839

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 -28016838
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 28016839 can be divided by 8 positive divisors. The sum of these divisors (counting 28016839) is 1, the average is 0.125.

Base conversion 28016839

Base System Value
2 Binary 1101010111000000011000111
3 Ternary 1221201101212201
4 Quaternary 1222320003013
5 Quinary 24133014324
6 Senary 2440255331
8 Octal 152700307
10 Decimal 28016839
12 Duodecimal 9471547
16 Hexadecimal 1ab80c7
20 Vigesimal 8f221j
36 Base36 gohxj

Cryptographic Hash Functions

md5 38b5b9882e905f1678d05d09bc1afad8
sha1 b1eb31f57c8a051a43e4da180814ec018eec66ad
sha256 6c28b0e3fc5cbe3a7251b8685b3f90e9bdf942ab23def110379d2ff242016f10
sha512 5a3e804a23234de82c12d6285c452a2d9f487caf1b2aa6fb046fab3869ba4b39435cb102d733990ffdecccd796b91447336c5f60af8de79dc34007667d6cb615
ripemd-160 31322d3e5c041a4dacb37cc2d41f25176a4d4046

28016839 as geometric shapes

Circle

Radius = n
Diameter 56033678
Circumference 176034991.15842
Area 2.4659720028259E+15

Sphere

Radius = n
Volume 9.2118320775574E+22
Surface area 9.8638880113035E+15
Circumference 176034991.15842

Square

Length = n
Perimeter 112067356
Area 784943267551921
Diagonal 39621793.688623

Cube

Length = n
Surface area 4709659605311526
Volume 2.1991629151136E+22
Space diagonal 48526588.615477

Equilateral Triangle

Length = n
Perimeter 84050517
Area 3.3989040511476E+14
Altitude 24263294.307739

Triangular Pyramid

Length = n
Surface area 3.3989040511476E+14
Volume 2.5917383503513E+21
Height 13207264.562874