28873896 (number)

28873896 is an even 8-digits composite number following 28873895 and preceding 28873897. In scientific notation, it is written as 2.8873896 × 10^7. The sum of its digits is 51. It has a total of 7 prime factors and 48 positive divisors. There are 9266880 positive integers (up to 28873896) that are relatively prime to 28873896.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred seventy-three thousand eight hundred ninety-six

Notation

Scientific notation 2.8873896 × 10^7
Engineering notation 2.8873896 × 10^6

Prime Factorization of 28873896

Prime Factorization 2 × 2 × 2 × 3 × 31 × 197 × 197

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 36642
Product of the distinct prime numbers

The prime factorization of 28873896 is 2 × 2 × 2 × 3 × 31 × 197 × 197. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28873896)

Multiplication

n×y
n×2 57747792
n×3 86621688
n×4 115495584
n×5 144369480

Division

n÷y
n÷2 14436948
n÷3 9624632
n÷3 7218474
n÷5 5774779.2

Exponentiation

ny
n2 833701870218816
n3 2.4072221095704E+22
n4 6.9505880840635E+29
n5 2.0069055747809E+37

Nth Root

y√n
2√n 5373.4435886124
3√n 306.7857120257
4√n 73.303776086996
5√n 31.052822265312

Divisors of 28873896

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28873895
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28873896 can be divided by 48 positive divisors. The sum of these divisors (counting 28873896) is 1, the average is 0.020833333333333.

Base conversion 28873896

Base System Value
2 Binary 1101110001001010010101000
3 Ternary 2000022221112120
4 Quaternary 1232021102220
5 Quinary 24342431041
6 Senary 2510511240
8 Octal 156112250
10 Decimal 28873896
12 Duodecimal 9805520
16 Hexadecimal 1b894a8
20 Vigesimal 9094eg
36 Base36 h6v8o

Cryptographic Hash Functions

md5 6f8cf71e88ec68e1e8ff25979d91c7c8
sha1 42829e7de11a522871db66d5361698e51788763f
sha256 d93d435845405cd712e55aaf237320fd7e471c125fad2f2269728f9579592c79
sha512 374a01c4d50e6d9f3bbfef88c81fdf144ac2d4c064bd3ded45ba69a90d2b7bf6f3245e3492c9c142d632ed689f497baa2eec92ed59ccc36512e274252477db52
ripemd-160 a089575dd0750ffe4b016bdd7bb9f8b6580622ef

28873896 as geometric shapes

Circle

Radius = n
Diameter 57747792
Circumference 181420039.10823
Area 2.6191516707635E+15

Sphere

Radius = n
Volume 1.0083348393314E+23
Surface area 1.0476606683054E+16
Circumference 181420039.10823

Square

Length = n
Perimeter 115495584
Area 833701870218816
Diagonal 40833855.32175

Cube

Length = n
Surface area 5002211221312896
Volume 2.4072221095704E+22
Space diagonal 50011054.88446

Equilateral Triangle

Length = n
Perimeter 86621688
Area 3.6100349939605E+14
Altitude 25005527.44223

Triangular Pyramid

Length = n
Surface area 3.6100349939605E+14
Volume 2.836938462499E+21
Height 13611285.10725