28406971 (number)

28406971 is an odd 8-digits composite number following 28406970 and preceding 28406972. In scientific notation, it is written as 2.8406971 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 28366744 positive integers (up to 28406971) that are relatively prime to 28406971.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8406971 × 10^7
Engineering notation 2.8406971 × 10^6

Prime Factorization of 28406971

Prime Factorization 719 × 39509

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28406971
Product of the distinct prime numbers

The prime factorization of 28406971 is 719 × 39509. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28406971)

Multiplication

n×y
n×2 56813942
n×3 85220913
n×4 113627884
n×5 142034855

Division

n÷y
n÷2 14203485.5
n÷3 9468990.3333333
n÷3 7101742.75
n÷5 5681394.2

Exponentiation

ny
n2 806956001394841
n3 2.2923175729899E+22
n4 6.5117798818715E+29
n5 1.8497994226271E+37

Nth Root

y√n
2√n 5329.8190400801
3√n 305.12302123201
4√n 73.005609648027
5√n 30.951734084878

Divisors of 28406971

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28406970
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28406971 can be divided by 4 positive divisors. The sum of these divisors (counting 28406971) is 1, the average is 0.25.

Base conversion 28406971

Base System Value
2 Binary 1101100010111010010111011
3 Ternary 1222110020001001
4 Quaternary 1230113102323
5 Quinary 24233010341
6 Senary 2452505431
8 Octal 154272273
10 Decimal 28406971
12 Duodecimal 961b277
16 Hexadecimal 1b174bb
20 Vigesimal 8hah8b
36 Base36 gwuyj

Cryptographic Hash Functions

md5 3612755066955800b143be459b6682d9
sha1 c9bc7b9199e8ba0d1b2f540c63930728413bfa27
sha256 55392876b517ee170d3fcd052e477ad12ef349ef237b8f44ffa410fcabed2491
sha512 44395dd33913bef5e81876b73e58b9f09e7dcdc981e8ba8150ba2b9525bce6fb2b85671dcbd77db749cef3129638ec82148f2d93f14c2b85994df8bdd6b223e7
ripemd-160 2b067aaec01294c4a8b6c880b385d1235859d740

28406971 as geometric shapes

Circle

Radius = n
Diameter 56813942
Circumference 178486262.80868
Area 2.5351270457522E+15

Sphere

Radius = n
Volume 9.6020373959999E+22
Surface area 1.0140508183009E+16
Circumference 178486262.80868

Square

Length = n
Perimeter 113627884
Area 806956001394841
Diagonal 40173523.654139

Cube

Length = n
Surface area 4841736008369046
Volume 2.2923175729899E+22
Space diagonal 49202317.061136

Equilateral Triangle

Length = n
Perimeter 85220913
Area 3.4942219847212E+14
Altitude 24601158.530568

Triangular Pyramid

Length = n
Surface area 3.4942219847212E+14
Volume 2.7015221674904E+21
Height 13391174.55138