28168087 (number)

28168087 is an odd 8-digits composite number following 28168086 and preceding 28168088. In scientific notation, it is written as 2.8168087 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 27568720 positive integers (up to 28168087) that are relatively prime to 28168087.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred sixty-eight thousand eighty-seven

Notation

Scientific notation 2.8168087 × 10^7
Engineering notation 2.8168087 × 10^6

Prime Factorization of 28168087

Prime Factorization 47 × 599321

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28168087
Product of the distinct prime numbers

The prime factorization of 28168087 is 47 × 599321. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28168087)

Multiplication

n×y
n×2 56336174
n×3 84504261
n×4 112672348
n×5 140840435

Division

n÷y
n÷2 14084043.5
n÷3 9389362.3333333
n÷3 7042021.75
n÷5 5633617.4

Exponentiation

ny
n2 793441125239569
n3 2.2349718645126E+22
n4 6.2954881922143E+29
n5 1.7733185910577E+37

Nth Root

y√n
2√n 5307.3615855715
3√n 304.26531763079
4√n 72.85164092573
5√n 30.899501333056

Divisors of 28168087

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28168086
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28168087 can be divided by 4 positive divisors. The sum of these divisors (counting 28168087) is 1, the average is 0.25.

Base conversion 28168087

Base System Value
2 Binary 1101011011100111110010111
3 Ternary 1222000002100111
4 Quaternary 1223130332113
5 Quinary 24202334322
6 Senary 2443423451
8 Octal 153347627
10 Decimal 28168087
12 Duodecimal 9524b87
16 Hexadecimal 1adcf97
20 Vigesimal 8g1047
36 Base36 grqmv

Cryptographic Hash Functions

md5 02836e9251607eaa1ba43022e8b89f51
sha1 ee89adf33b7e697c43b3aab88de9d2b0c459ff51
sha256 96b932ae96fcbaef5bc1d45e2871a23de8c67fc5becd10ea6c6a433af32958f0
sha512 bd34ce7fa7c6229a488b420a1a3743be4b4eb57e3ad87f6dad90487808d76a53317e00cd8136eada1fb0c6fb901bd35e91d15cac3eb14d06bce116388c8f2d12
ripemd-160 cc93b5c2f89c41e8c00a7ffe15cc8c7b692265bc

28168087 as geometric shapes

Circle

Radius = n
Diameter 56336174
Circumference 176985310.36976
Area 2.4926688101086E+15

Sphere

Radius = n
Volume 9.3618282540436E+22
Surface area 9.9706752404346E+15
Circumference 176985310.36976

Square

Length = n
Perimeter 112672348
Area 793441125239569
Diagonal 39835690.661505

Cube

Length = n
Surface area 4760646751437414
Volume 2.2349718645126E+22
Space diagonal 48788557.83602

Equilateral Triangle

Length = n
Perimeter 84504261
Area 3.4357008543239E+14
Altitude 24394278.91801

Triangular Pyramid

Length = n
Surface area 3.4357008543239E+14
Volume 2.63393960193E+21
Height 13278563.553835