28494025 (number)

28494025 is an odd 8-digits composite number following 28494024 and preceding 28494026. In scientific notation, it is written as 2.8494025 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 19538640 positive integers (up to 28494025) that are relatively prime to 28494025.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred ninety-four thousand twenty-five

Notation

Scientific notation 2.8494025 × 10^7
Engineering notation 2.8494025 × 10^6

Prime Factorization of 28494025

Prime Factorization 35 × 5 × 162823

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28494025
Product of the distinct prime numbers

The prime factorization of 28494025 is 35 × 5 × 162823. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28494025)

Multiplication

n×y
n×2 56988050
n×3 85482075
n×4 113976100
n×5 142470125

Division

n÷y
n÷2 14247012.5
n÷3 9498008.3333333
n÷3 7123506.25
n÷5 5698805

Exponentiation

ny
n2 811909460700625
n3 2.313456847094E+22
n4 6.5919697237518E+29
n5 1.8783175010783E+37

Nth Root

y√n
2√n 5337.9794866597
3√n 305.43438954678
4√n 73.061477446461
5√n 30.970681373579

Divisors of 28494025

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 -28494024
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 28494025 can be divided by 8 positive divisors. The sum of these divisors (counting 28494025) is 1, the average is 0.125.

Base conversion 28494025

Base System Value
2 Binary 1101100101100100011001001
3 Ternary 1222121122110021
4 Quaternary 1230230203021
5 Quinary 24243302100
6 Senary 2454420441
8 Octal 154544311
10 Decimal 28494025
12 Duodecimal 9661721
16 Hexadecimal 1b2c8c9
20 Vigesimal 8i1f15
36 Base36 gyq4p

Cryptographic Hash Functions

md5 869f695d76a8262e5cfe83ffa0401c04
sha1 c6b43fb157cdf14675eb4d9bb24b5f01b0340fa2
sha256 ba61243da2a5012608f4ca8e629988e75b6f6816b4706e061e86765e4533d95c
sha512 898617cb563e881f22850738e2839975b58fe0a4b230bc2af8fdb79e177dad5101451b0f951bdafa5b39af54143dd7c6860e688612d0d0928fd01c5a0edad137
ripemd-160 93d1a4a738e0cf45ebcb852c048250da8a945e8c

28494025 as geometric shapes

Circle

Radius = n
Diameter 56988050
Circumference 179033239.22241
Area 2.5506887971171E+15

Sphere

Radius = n
Volume 9.6905853803034E+22
Surface area 1.0202755188469E+16
Circumference 179033239.22241

Square

Length = n
Perimeter 113976100
Area 811909460700625
Diagonal 40296636.601598

Cube

Length = n
Surface area 4871456764203750
Volume 2.313456847094E+22
Space diagonal 49353099.012138

Equilateral Triangle

Length = n
Perimeter 85482075
Area 3.5156710926983E+14
Altitude 24676549.506069

Triangular Pyramid

Length = n
Surface area 3.5156710926983E+14
Volume 2.7264350409377E+21
Height 13432212.200533