28876656 (number)

28876656 is an even 8-digits composite number following 28876655 and preceding 28876657. In scientific notation, it is written as 2.8876656 × 10^7. The sum of its digits is 48. It has a total of 7 prime factors and 40 positive divisors. There are 9118656 positive integers (up to 28876656) that are relatively prime to 28876656.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred seventy-six thousand six hundred fifty-six

Notation

Scientific notation 2.8876656 × 10^7
Engineering notation 2.8876656 × 10^6

Prime Factorization of 28876656

Prime Factorization 2 × 2 × 2 × 2 × 3 × 19 × 31663

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3609582
Product of the distinct prime numbers

The prime factorization of 28876656 is 2 × 2 × 2 × 2 × 3 × 19 × 31663. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28876656)

Multiplication

n×y
n×2 57753312
n×3 86629968
n×4 115506624
n×5 144383280

Division

n÷y
n÷2 14438328
n÷3 9625552
n÷3 7219164
n÷5 5775331.2

Exponentiation

ny
n2 833861261742336
n3 2.4079124807059E+22
n4 6.9532460383452E+29
n5 2.0078649393266E+37

Nth Root

y√n
2√n 5373.7004010272
3√n 306.79548673233
4√n 73.305527765832
5√n 31.053415898486

Divisors of 28876656

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28876655
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28876656 can be divided by 40 positive divisors. The sum of these divisors (counting 28876656) is 1, the average is 0.025.

Base conversion 28876656

Base System Value
2 Binary 1101110001001111101110000
3 Ternary 2000100002022210
4 Quaternary 1232021331300
5 Quinary 24343023111
6 Senary 2510532120
8 Octal 156117560
10 Decimal 28876656
12 Duodecimal 9807040
16 Hexadecimal 1b89f70
20 Vigesimal 909bcg
36 Base36 h6xdc

Cryptographic Hash Functions

md5 d7381cc5e8a243cb8116a2dc851597ea
sha1 319dc3c79970ccac8f1a02db19bf2ec07e3cb522
sha256 f78dd531fef3bc9b60dcdbe04a385d504c258059a80e8f77db71ccfc146423c3
sha512 789fc63182c963f592607c25cf1b26a737a753e339f88b0d44c2f2c35bfd8ea07e0bb4671ba652bed6295dfdbc610cbba3cef94a19d7961dba6931c41460f90d
ripemd-160 38deff3daf38845e02251b760e9f8f1e772f501b

28876656 as geometric shapes

Circle

Radius = n
Diameter 57753312
Circumference 181437380.69968
Area 2.6196524140028E+15

Sphere

Radius = n
Volume 1.0086240213164E+23
Surface area 1.0478609656011E+16
Circumference 181437380.69968

Square

Length = n
Perimeter 115506624
Area 833861261742336
Diagonal 40837758.551182

Cube

Length = n
Surface area 5003167570454016
Volume 2.4079124807059E+22
Space diagonal 50015835.344689

Equilateral Triangle

Length = n
Perimeter 86629968
Area 3.610725179503E+14
Altitude 25007917.672344

Triangular Pyramid

Length = n
Surface area 3.610725179503E+14
Volume 2.8377520726848E+21
Height 13612586.183727