28409737 (number)

28409737 is an odd 8-digits composite number following 28409736 and preceding 28409738. In scientific notation, it is written as 2.8409737 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 26738560 positive integers (up to 28409737) that are relatively prime to 28409737.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred nine thousand seven hundred thirty-seven

Notation

Scientific notation 2.8409737 × 10^7
Engineering notation 2.8409737 × 10^6

Prime Factorization of 28409737

Prime Factorization 17 × 1671161

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28409737
Product of the distinct prime numbers

The prime factorization of 28409737 is 17 × 1671161. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28409737)

Multiplication

n×y
n×2 56819474
n×3 85229211
n×4 113638948
n×5 142048685

Division

n÷y
n÷2 14204868.5
n÷3 9469912.3333333
n÷3 7102434.25
n÷5 5681947.4

Exponentiation

ny
n2 807113156409169
n3 2.2929872502824E+22
n4 6.5143164724877E+29
n5 1.8507001771814E+37

Nth Root

y√n
2√n 5330.0785172453
3√n 305.13292423417
4√n 73.007386730695
5√n 30.952336818356

Divisors of 28409737

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 -28409736
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 28409737 can be divided by 4 positive divisors. The sum of these divisors (counting 28409737) is 1, the average is 0.25.

Base conversion 28409737

Base System Value
2 Binary 1101100010111111110001001
3 Ternary 1222110100211111
4 Quaternary 1230113332021
5 Quinary 24233102422
6 Senary 2452530321
8 Octal 154277611
10 Decimal 28409737
12 Duodecimal 96209a1
16 Hexadecimal 1b17f89
20 Vigesimal 8hb46h
36 Base36 gwx3d

Cryptographic Hash Functions

md5 d15685585b6ec6272c295b063423e051
sha1 045718becb18e623e07556317c6a4c1a87d7ccb6
sha256 5d0aa86916edbd25710fb7049ef089d0a8ac3c6ea2b7e7c9be568b86f154e11f
sha512 4a60b79c8297e5809860d83ad45c2f8c1c6eaae1c8dcb9309608b1cb522d060dec5c5cd946822eb34d0be7e3ca77367cdb66198204511e9a211cc6c91db6602b
ripemd-160 711766006272c06ab45c2fa9ed56bacba0206bf4

28409737 as geometric shapes

Circle

Radius = n
Diameter 56819474
Circumference 178503642.09924
Area 2.5356207627907E+15

Sphere

Radius = n
Volume 9.6048425336831E+22
Surface area 1.0142483051163E+16
Circumference 178503642.09924

Square

Length = n
Perimeter 113638948
Area 807113156409169
Diagonal 40177435.368853

Cube

Length = n
Surface area 4842678938455014
Volume 2.2929872502824E+22
Space diagonal 49207107.913669

Equilateral Triangle

Length = n
Perimeter 85229211
Area 3.4949024858949E+14
Altitude 24603553.956835

Triangular Pyramid

Length = n
Surface area 3.4949024858949E+14
Volume 2.7023113897483E+21
Height 13392478.456284