28508737 (number)

28508737 is an odd 8-digits composite number following 28508736 and preceding 28508738. In scientific notation, it is written as 2.8508737 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 28337860 positive integers (up to 28508737) that are relatively prime to 28508737.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred eight thousand seven hundred thirty-seven

Notation

Scientific notation 2.8508737 × 10^7
Engineering notation 2.8508737 × 10^6

Prime Factorization of 28508737

Prime Factorization 167 × 170711

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28508737
Product of the distinct prime numbers

The prime factorization of 28508737 is 167 × 170711. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28508737)

Multiplication

n×y
n×2 57017474
n×3 85526211
n×4 114034948
n×5 142543685

Division

n÷y
n÷2 14254368.5
n÷3 9502912.3333333
n÷3 7127184.25
n÷5 5701747.4

Exponentiation

ny
n2 812748085335169
n3 2.3170421412074E+22
n4 6.6055945021598E+29
n5 1.8831715639072E+37

Nth Root

y√n
2√n 5339.3573583344
3√n 305.48694767189
4√n 73.070906374113
5√n 30.973878862113

Divisors of 28508737

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 -28508736
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 28508737 can be divided by 4 positive divisors. The sum of these divisors (counting 28508737) is 1, the average is 0.25.

Base conversion 28508737

Base System Value
2 Binary 1101100110000001001000001
3 Ternary 1222122101122011
4 Quaternary 1230300021001
5 Quinary 24244234422
6 Senary 2455012521
8 Octal 154601101
10 Decimal 28508737
12 Duodecimal 966a141
16 Hexadecimal 1b30241
20 Vigesimal 8i3bgh
36 Base36 gz1hd

Cryptographic Hash Functions

md5 576e3a5345148929e907e6020e32bff2
sha1 8c4cb1c4f44090907118f0eea5898575a1316488
sha256 3e1acff48fd69edd9f33ec42b62dc21b56175647ca3a156daeee842c4fbce03d
sha512 1d336e9093b9cf294d14644f7a066e514642dad3dfe70c0d0757c41d40796c0ef72c94f6a7c8277b8de08f44c708a8eea3820577a613599081d7268e2413a4db
ripemd-160 daa7f42564f934d57bcf1e8b03df230f4c584942

28508737 as geometric shapes

Circle

Radius = n
Diameter 57017474
Circumference 179125677.44465
Area 2.5533234141081E+15

Sphere

Radius = n
Volume 9.7056034251668E+22
Surface area 1.0213293656433E+16
Circumference 179125677.44465

Square

Length = n
Perimeter 114034948
Area 812748085335169
Diagonal 40317442.511528

Cube

Length = n
Surface area 4876488512011014
Volume 2.3170421412074E+22
Space diagonal 49378580.943619

Equilateral Triangle

Length = n
Perimeter 85526211
Area 3.5193024438871E+14
Altitude 24689290.471809

Triangular Pyramid

Length = n
Surface area 3.5193024438871E+14
Volume 2.7306603505712E+21
Height 13439147.503843