28895909 (number)

28895909 is an odd 8-digits composite number following 28895908 and preceding 28895910. In scientific notation, it is written as 2.8895909 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 24453936 positive integers (up to 28895909) that are relatively prime to 28895909.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8895909 × 10^7
Engineering notation 2.8895909 × 10^6

Prime Factorization of 28895909

Prime Factorization 7 × 79 × 52253

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28895909
Product of the distinct prime numbers

The prime factorization of 28895909 is 7 × 79 × 52253. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28895909)

Multiplication

n×y
n×2 57791818
n×3 86687727
n×4 115583636
n×5 144479545

Division

n÷y
n÷2 14447954.5
n÷3 9631969.6666667
n÷3 7223977.25
n÷5 5779181.8

Exponentiation

ny
n2 834973556936281
n3 2.4127319918637E+22
n4 6.9718084078282E+29
n5 2.0145674131804E+37

Nth Root

y√n
2√n 5375.4915124107
3√n 306.86365507397
4√n 73.317743503266
5√n 31.057555657827

Divisors of 28895909

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 -28895908
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 28895909 can be divided by 8 positive divisors. The sum of these divisors (counting 28895909) is 1, the average is 0.125.

Base conversion 28895909

Base System Value
2 Binary 1101110001110101010100101
3 Ternary 2000101001201212
4 Quaternary 1232032222211
5 Quinary 24344132114
6 Senary 2511201205
8 Octal 156165245
10 Decimal 28895909
12 Duodecimal 9816205
16 Hexadecimal 1b8eaa5
20 Vigesimal 90bjf9
36 Base36 h7c85

Cryptographic Hash Functions

md5 32ebc8e05e90548b948b81bc40527496
sha1 e7fc021664efc75ebc500595b22d47573aca47df
sha256 a47fe42eb9e8f7c3389c94c7c09f44462305f921f14d5061564d75ada32ff788
sha512 1085a21aa252b933f11156e857d83a2dfbe24ec7b6602642600d95e4ad8670a29e8f66be8cc88113e7baba53af9e744368fee94e07a0f1eed8807cf0603db872
ripemd-160 9db681154a3c177c1e3f13f80a08e2f24c03a112

28895909 as geometric shapes

Circle

Radius = n
Diameter 57791818
Circumference 181558350.8664
Area 2.6231467924128E+15

Sphere

Radius = n
Volume 1.0106428134293E+23
Surface area 1.0492587169651E+16
Circumference 181558350.8664

Square

Length = n
Perimeter 115583636
Area 834973556936281
Diagonal 40864986.404899

Cube

Length = n
Surface area 5009841341617686
Volume 2.4127319918637E+22
Space diagonal 50049182.518887

Equilateral Triangle

Length = n
Perimeter 86687727
Area 3.6155415589754E+14
Altitude 25024591.259443

Triangular Pyramid

Length = n
Surface area 3.6155415589754E+14
Volume 2.8434319210543E+21
Height 13621662.134966