28406973 (number)

28406973 is an odd 8-digits composite number following 28406972 and preceding 28406974. In scientific notation, it is written as 2.8406973 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 15836160 positive integers (up to 28406973) that are relatively prime to 28406973.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred six thousand nine hundred seventy-three

Notation

Scientific notation 2.8406973 × 10^7
Engineering notation 2.8406973 × 10^6

Prime Factorization of 28406973

Prime Factorization 21 × 41 × 32993

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28406973
Product of the distinct prime numbers

The prime factorization of 28406973 is 21 × 41 × 32993. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 5, 64, 100, 769, 125, 4120, 9392, 4276, 50112, 176434, 317385, 5814242, 3198275, 20044458, 83252480, 13808012, 741900670, 2200548138, 2431074233

Basic calculations (n = 28406973)

Multiplication

n×y
n×2 56813946
n×3 85220919
n×4 113627892
n×5 142034865

Division

n÷y
n÷2 14203486.5
n÷3 9468991
n÷3 7101743.25
n÷5 5681394.6

Exponentiation

ny
n2 806956115022729
n3 2.2923180571636E+22
n4 6.5117817157258E+29
n5 1.8498000738052E+37

Nth Root

y√n
2√n 5329.8192277037
3√n 305.12302839277
4√n 73.005610933021
5√n 30.951734520711

Divisors of 28406973

1, 21, 41, 861, 32993, 692853, 1352713, 28406973

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 -28406972
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 28406973 can be divided by 8 positive divisors. The sum of these divisors (counting 28406973) is 1, the average is 0.125.

Base conversion 28406973

Base System Value
2 Binary 1101100010111010010111101
3 Ternary 1222110020001010
4 Quaternary 1230113102331
5 Quinary 24233010343
6 Senary 2452505433
8 Octal 154272275
10 Decimal 28406973
12 Duodecimal 961b279
16 Hexadecimal 1b174bd
20 Vigesimal 8hah8d
36 Base36 gwuyl

Cryptographic Hash Functions

md5 9a1a9f587e367bd73899e785581cc828
sha1 922afdb0d3b3294cd82c270a2d0e2810307e5979
sha256 34a24e16ebb2fc9367a9e73d2850f3d35b13f66a2b931c3196cf423b448cbd65
sha512 bd2fd1c36df8b085b697ad6982fccc3fec7bb06b1694f5d937f32eaf5453f600ebf736d9ccc10e787998e5d2418980fbe8c84fafacf42b4d26d914f33b5e7abb
ripemd-160 758f353ac3a3f3f6810245824d84f91c7a83ae60

28406973 as geometric shapes

Circle

Radius = n
Diameter 56813946
Circumference 178486275.37505
Area 2.5351274027248E+15

Sphere

Radius = n
Volume 9.6020394241017E+22
Surface area 1.0140509610899E+16
Circumference 178486275.37505

Square

Length = n
Perimeter 113627892
Area 806956115022729
Diagonal 40173526.482566

Cube

Length = n
Surface area 4841736690136374
Volume 2.2923180571636E+22
Space diagonal 49202320.525237

Equilateral Triangle

Length = n
Perimeter 85220919
Area 3.4942224767444E+14
Altitude 24601160.262619

Triangular Pyramid

Length = n
Surface area 3.4942224767444E+14
Volume 2.7015227380945E+21
Height 13391175.494189