28395874 (number)

28395874 is an even 8-digits composite number following 28395873 and preceding 28395875. In scientific notation, it is written as 2.8395874 × 10^7. The sum of its digits is 46. It has a total of 5 prime factors and 32 positive divisors. There are 12689472 positive integers (up to 28395874) that are relatively prime to 28395874.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8395874 × 10^7
Engineering notation 2.8395874 × 10^6

Prime Factorization of 28395874

Prime Factorization 2 × 13 × 59 × 107 × 173

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28395874
Product of the distinct prime numbers

The prime factorization of 28395874 is 2 × 13 × 59 × 107 × 173. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28395874)

Multiplication

n×y
n×2 56791748
n×3 85187622
n×4 113583496
n×5 141979370

Division

n÷y
n÷2 14197937
n÷3 9465291.3333333
n÷3 7098968.5
n÷5 5679174.8

Exponentiation

ny
n2 806325660223876
n3 2.2896321850684E+22
n4 6.5016107033547E+29
n5 1.8461891832951E+37

Nth Root

y√n
2√n 5328.7779086766
3√n 305.08328461053
4√n 72.998478810703
5√n 30.949315487867

Divisors of 28395874

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28395873
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28395874 can be divided by 32 positive divisors. The sum of these divisors (counting 28395874) is 1, the average is 0.03125.

Base conversion 28395874

Base System Value
2 Binary 1101100010100100101100010
3 Ternary 1222102122211001
4 Quaternary 1230110211202
5 Quinary 24232131444
6 Senary 2452342214
8 Octal 154244542
10 Decimal 28395874
12 Duodecimal 961496a
16 Hexadecimal 1b14962
20 Vigesimal 8h99de
36 Base36 gwmea

Cryptographic Hash Functions

md5 c1e0abb5549ceb7869497510879f1d8f
sha1 50fa375da9a9572cde49dfeafe475505d49b1d6a
sha256 b6c411e9ad903b3c34d45a4a8aba2cf0797ebd2e4643b6944fc1675360d67ed6
sha512 04c6ab2535c96def8252081a777381d80c96e3dc6a28ba8d9353a28f8d4dee039653932517e31ea12d0994f1791cd46ab454dc867fb2a5240094c3e0367019ac
ripemd-160 0d99273e9ba38825e37b1dd2cfa5768200841001

28395874 as geometric shapes

Circle

Radius = n
Diameter 56791748
Circumference 178416538.30132
Area 2.5331467705603E+15

Sphere

Radius = n
Volume 9.5907888693782E+22
Surface area 1.0132587082241E+16
Circumference 178416538.30132

Square

Length = n
Perimeter 113583496
Area 806325660223876
Diagonal 40157830.126238

Cube

Length = n
Surface area 4837953961343256
Volume 2.2896321850684E+22
Space diagonal 49183096.493324

Equilateral Triangle

Length = n
Perimeter 85187622
Area 3.4914925273857E+14
Altitude 24591548.246662

Triangular Pyramid

Length = n
Surface area 3.4914925273857E+14
Volume 2.6983574074747E+21
Height 13385943.375413