28260091 (number)

28260091 is an odd 8-digits composite number following 28260090 and preceding 28260092. In scientific notation, it is written as 2.8260091 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 27995872 positive integers (up to 28260091) that are relatively prime to 28260091.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred sixty thousand ninety-one

Notation

Scientific notation 2.8260091 × 10^7
Engineering notation 2.8260091 × 10^6

Prime Factorization of 28260091

Prime Factorization 107 × 264113

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28260091
Product of the distinct prime numbers

The prime factorization of 28260091 is 107 × 264113. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28260091)

Multiplication

n×y
n×2 56520182
n×3 84780273
n×4 113040364
n×5 141300455

Division

n÷y
n÷2 14130045.5
n÷3 9420030.3333333
n÷3 7065022.75
n÷5 5652018.2

Exponentiation

ny
n2 798632743328281
n3 2.2569434002037E+22
n4 6.3781425871606E+29
n5 1.8024688992413E+37

Nth Root

y√n
2√n 5316.0221030391
3√n 304.59622642854
4√n 72.91105610975
5√n 30.919660108935

Divisors of 28260091

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 -28260090
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 28260091 can be divided by 4 positive divisors. The sum of these divisors (counting 28260091) is 1, the average is 0.25.

Base conversion 28260091

Base System Value
2 Binary 1101011110011011011111011
3 Ternary 1222011202120001
4 Quaternary 1223303123323
5 Quinary 24213310331
6 Senary 2445413431
8 Octal 153633373
10 Decimal 28260091
12 Duodecimal 956a277
16 Hexadecimal 1af36fb
20 Vigesimal 8gca4b
36 Base36 gtpmj

Cryptographic Hash Functions

md5 3064078cd4ce36414d5567321c6c4516
sha1 c38ca04ddd351f6568d3d18a8fba436d33c5218b
sha256 bad8b3313b55053282bd353825d52b307ace20ca96b94d31bd6ea88574faaf95
sha512 5367ad080353d46226f4cccef16bc52ad95febd6ff066aa2fa0cb6ff54283a6b07c2dcebb89c4f4cc02028b459d778141406b84dbfa8e38e579d5f515d57edd2
ripemd-160 eb459ef20daf641985594cff1e7b6c7a700eec4d

28260091 as geometric shapes

Circle

Radius = n
Diameter 56520182
Circumference 177563388.55076
Area 2.5089787593564E+15

Sphere

Radius = n
Volume 9.4538624075305E+22
Surface area 1.0035915037426E+16
Circumference 177563388.55076

Square

Length = n
Perimeter 113040364
Area 798632743328281
Diagonal 39965803.966098

Cube

Length = n
Surface area 4791796459969686
Volume 2.2569434002037E+22
Space diagonal 48947913.43852

Equilateral Triangle

Length = n
Perimeter 84780273
Area 3.4581812200817E+14
Altitude 24473956.71926

Triangular Pyramid

Length = n
Surface area 3.4581812200817E+14
Volume 2.6598333050638E+21
Height 13321934.655366