28264887 (number)

28264887 is an odd 8-digits composite number following 28264886 and preceding 28264888. In scientific notation, it is written as 2.8264887 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 15744960 positive integers (up to 28264887) that are relatively prime to 28264887.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred sixty-four thousand eight hundred eighty-seven

Notation

Scientific notation 2.8264887 × 10^7
Engineering notation 2.8264887 × 10^6

Prime Factorization of 28264887

Prime Factorization 9 × 497 × 71 × 89

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28264887
Product of the distinct prime numbers

The prime factorization of 28264887 is 9 × 497 × 71 × 89. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 32, 86, 568, 15, 510, 5058, 38629, 68490, 802296, 831601, 116022, 2364180, 42033350, 5847679, 164178152, 132565683, 4373643604, 4181923930

Basic calculations (n = 28264887)

Multiplication

n×y
n×2 56529774
n×3 84794661
n×4 113059548
n×5 141324435

Division

n÷y
n÷2 14132443.5
n÷3 9421629
n÷3 7066221.75
n÷5 5652977.4

Exponentiation

ny
n2 798903837122769
n3 2.2580926680141E+22
n4 6.3824734096948E+29
n5 1.8039988970553E+37

Nth Root

y√n
2√n 5316.4731730725
3√n 304.6134563904
4√n 72.914149333806
5√n 30.920709508418

Divisors of 28264887

1, 9, 71, 89, 497, 639, 801, 4473, 6319, 35287, 44233, 56871, 317583, 398097, 3140543, 28264887

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28264886
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28264887 can be divided by 16 positive divisors. The sum of these divisors (counting 28264887) is 1, the average is 0.0625.

Base conversion 28264887

Base System Value
2 Binary 1101011110100100110110111
3 Ternary 1222012000010200
4 Quaternary 1223310212313
5 Quinary 24213434022
6 Senary 2445451543
8 Octal 153644667
10 Decimal 28264887
12 Duodecimal 9570bb3
16 Hexadecimal 1af49b7
20 Vigesimal 8gd247
36 Base36 gttbr

Cryptographic Hash Functions

md5 75245b955988754f867f9edd70207a2d
sha1 496611ed94c6be547e9b4be35a5352c023a67a8f
sha256 bdda1b1ec1a5cfb09a22191241dd4306efe7073e7866076c2af3a6704fc90f11
sha512 6a1ff7dc7f91594a80b830869f47ce4805e42949f0c6378c52828bf0ea6a0b11cfea8df081d09b318009ba8320ebe6928a551f125681e3c523465171cf774bfc
ripemd-160 59bf076936c3b3f11edbb4af5a0ad39955977bdd

28264887 as geometric shapes

Circle

Radius = n
Diameter 56529774
Circumference 177593522.70749
Area 2.5098304256296E+15

Sphere

Radius = n
Volume 9.4586764492776E+22
Surface area 1.0039321702518E+16
Circumference 177593522.70749

Square

Length = n
Perimeter 113059548
Area 798903837122769
Diagonal 39972586.534343

Cube

Length = n
Surface area 4793423022736614
Volume 2.2580926680141E+22
Space diagonal 48956220.354193

Equilateral Triangle

Length = n
Perimeter 84794661
Area 3.4593550906459E+14
Altitude 24478110.177097

Triangular Pyramid

Length = n
Surface area 3.4593550906459E+14
Volume 2.6611877301674E+21
Height 13324195.511448