28167813 (number)

28167813 is an odd 8-digits composite number following 28167812 and preceding 28167814. In scientific notation, it is written as 2.8167813 × 10^7. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 18778536 positive integers (up to 28167813) that are relatively prime to 28167813.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8167813 × 10^7
Engineering notation 2.8167813 × 10^6

Prime Factorization of 28167813

Prime Factorization 9 × 3129757

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28167813
Product of the distinct prime numbers

The prime factorization of 28167813 is 9 × 3129757. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28167813)

Multiplication

n×y
n×2 56335626
n×3 84503439
n×4 112671252
n×5 140839065

Division

n÷y
n÷2 14083906.5
n÷3 9389271
n÷3 7041953.25
n÷5 5633562.6

Exponentiation

ny
n2 793425689202969
n3 2.2349066442865E+22
n4 6.2952432428721E+29
n5 1.7732323445473E+37

Nth Root

y√n
2√n 5307.3357723061
3√n 304.26433106554
4√n 72.851463762275
5√n 30.899441218954

Divisors of 28167813

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 -28167812
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 28167813 can be divided by 4 positive divisors. The sum of these divisors (counting 28167813) is 1, the average is 0.25.

Base conversion 28167813

Base System Value
2 Binary 1101011011100111010000101
3 Ternary 1222000001222100
4 Quaternary 1223130322011
5 Quinary 24202332223
6 Senary 2443422313
8 Octal 153347205
10 Decimal 28167813
12 Duodecimal 9524999
16 Hexadecimal 1adce85
20 Vigesimal 8g0jad
36 Base36 grqf9

Cryptographic Hash Functions

md5 fad30527e4c63f9075860cda8b40fa4e
sha1 4cb6709898269e3d786428a835cc3188eef9acbc
sha256 18a0de6c06388d03f45bab89b2679460d83075227a78d9aaad004c5f2cf75e39
sha512 ffcf2fa3f02237e81c1cdcc90060b635b2db6e4dc81feb32470bb6e47030ab774e5554793387505823cd4158fd86d7cb2cadd9d5f036b5eb6761ecf44c64b4b8
ripemd-160 b742dc8282f72b140c5e224841d60d1cc6e1ff23

28167813 as geometric shapes

Circle

Radius = n
Diameter 56335626
Circumference 176983588.77698
Area 2.4926203163695E+15

Sphere

Radius = n
Volume 9.3615550601995E+22
Surface area 9.9704812654779E+15
Circumference 176983588.77698

Square

Length = n
Perimeter 112671252
Area 793425689202969
Diagonal 39835303.166989

Cube

Length = n
Surface area 4760554135217814
Volume 2.2349066442865E+22
Space diagonal 48788083.254099

Equilateral Triangle

Length = n
Perimeter 84503439
Area 3.4356340143247E+14
Altitude 24394041.62705

Triangular Pyramid

Length = n
Surface area 3.4356340143247E+14
Volume 2.6338627391565E+21
Height 13278434.388996