28004885 (number)

28004885 is an odd 8-digits composite number following 28004884 and preceding 28004886. In scientific notation, it is written as 2.8004885 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 22088080 positive integers (up to 28004885) that are relatively prime to 28004885.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8004885 × 10^7
Engineering notation 2.8004885 × 10^6

Prime Factorization of 28004885

Prime Factorization 5 × 71 × 78887

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28004885
Product of the distinct prime numbers

The prime factorization of 28004885 is 5 × 71 × 78887. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28004885)

Multiplication

n×y
n×2 56009770
n×3 84014655
n×4 112019540
n×5 140024425

Division

n÷y
n÷2 14002442.5
n÷3 9334961.6666667
n÷3 7001221.25
n÷5 5600977

Exponentiation

ny
n2 784273583863225
n3 2.1963491524627E+22
n4 6.1508505434567E+29
n5 1.7225386212169E+37

Nth Root

y√n
2√n 5291.9641911109
3√n 303.67655537156
4√n 72.745887795194
5√n 30.863612575227

Divisors of 28004885

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 -28004884
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 28004885 can be divided by 8 positive divisors. The sum of these divisors (counting 28004885) is 1, the average is 0.125.

Base conversion 28004885

Base System Value
2 Binary 1101010110101001000010101
3 Ternary 1221200210110222
4 Quaternary 1222311020111
5 Quinary 24132124020
6 Senary 2440124125
8 Octal 152651025
10 Decimal 28004885
12 Duodecimal 9466645
16 Hexadecimal 1ab5215
20 Vigesimal 8f0c45
36 Base36 go8ph

Cryptographic Hash Functions

md5 0cacf91615d94f7139056e3a0b83f193
sha1 5f19800ade0322a7aef56f7f558045fca8d9a236
sha256 24cabcd14f3427bf4e88cc3e5ad79b6e292fb44c085d5e2a4bd167a432ffbf8f
sha512 5ede8281ac7a8a022795d247803fdd8fec4cdec73b84c7ad37fbc1f8d212902149dd6e495680f2da54f9c01e088fdaec4f85e4edc793820a0a699305a3cdc18a
ripemd-160 95f77aa8cb6c843bddcf5c573005fa86c6777381

28004885 as geometric shapes

Circle

Radius = n
Diameter 56009770
Circumference 175959881.96125
Area 2.4638681294692E+15

Sphere

Radius = n
Volume 9.2000458161268E+22
Surface area 9.855472517877E+15
Circumference 175959881.96125

Square

Length = n
Perimeter 112019540
Area 784273583863225
Diagonal 39604888.179699

Cube

Length = n
Surface area 4705641503179350
Volume 2.1963491524627E+22
Space diagonal 48505883.680124

Equilateral Triangle

Length = n
Perimeter 84014655
Area 3.3960042357131E+14
Altitude 24252941.840062

Triangular Pyramid

Length = n
Surface area 3.3960042357131E+14
Volume 2.5884222992662E+21
Height 13201629.393233