28748086 (number)

28748086 is an even 8-digits composite number following 28748085 and preceding 28748087. In scientific notation, it is written as 2.8748086 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 14359800 positive integers (up to 28748086) that are relatively prime to 28748086.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred forty-eight thousand eighty-six

Notation

Scientific notation 2.8748086 × 10^7
Engineering notation 2.8748086 × 10^6

Prime Factorization of 28748086

Prime Factorization 2 × 1093 × 13151

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28748086
Product of the distinct prime numbers

The prime factorization of 28748086 is 2 × 1093 × 13151. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28748086)

Multiplication

n×y
n×2 57496172
n×3 86244258
n×4 114992344
n×5 143740430

Division

n÷y
n÷2 14374043
n÷3 9582695.3333333
n÷3 7187021.5
n÷5 5749617.2

Exponentiation

ny
n2 826452448663396
n3 2.3758926069086E+22
n4 6.8302364990172E+29
n5 1.9635622627409E+37

Nth Root

y√n
2√n 5361.7241629909
3√n 306.33948538693
4√n 73.223795060013
5√n 31.025714164163

Divisors of 28748086

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 -28748085
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 28748086 can be divided by 8 positive divisors. The sum of these divisors (counting 28748086) is 1, the average is 0.125.

Base conversion 28748086

Base System Value
2 Binary 1101101101010100100110110
3 Ternary 2000002112221221
4 Quaternary 1231222210312
5 Quinary 24324414321
6 Senary 2504100554
8 Octal 155524466
10 Decimal 28748086
12 Duodecimal 976475a
16 Hexadecimal 1b6a936
20 Vigesimal 8jda46
36 Base36 h465y

Cryptographic Hash Functions

md5 6882c03909867a5fce55ba30c3dbdd4e
sha1 458898bfa16734a8fc42a0f2871df2a3bc1c22ef
sha256 907ac765a9c69834c165d0d6b93dd604aa9c12ed6d3299ecf6eb46108b3f632f
sha512 a084bf0ab75a0fcad63e0cea78d8bb8f7530ad7f34be9d79d693e59582876cfa8b7fa285fbb307e23740cecbc32e4de421dc45ad044f8005d12fa5910044d4c2
ripemd-160 9808a45fed4ea1a4a77539da1ce05be6c31ea8a8

28748086 as geometric shapes

Circle

Radius = n
Diameter 57496172
Circumference 180629551.56474
Area 2.5963769412622E+15

Sphere

Radius = n
Volume 9.9521156794431E+22
Surface area 1.0385507765049E+16
Circumference 180629551.56474

Square

Length = n
Perimeter 114992344
Area 826452448663396
Diagonal 40655933.113468

Cube

Length = n
Surface area 4958714691980376
Volume 2.3758926069086E+22
Space diagonal 49793145.57236

Equilateral Triangle

Length = n
Perimeter 86244258
Area 3.5786440778118E+14
Altitude 24896572.78618

Triangular Pyramid

Length = n
Surface area 3.5786440778118E+14
Volume 2.8000162895267E+21
Height 13551977.704489