28261323 (number)

28261323 is an odd 8-digits composite number following 28261322 and preceding 28261324. In scientific notation, it is written as 2.8261323 × 10^7. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 18840876 positive integers (up to 28261323) that are relatively prime to 28261323.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8261323 × 10^7
Engineering notation 2.8261323 × 10^6

Prime Factorization of 28261323

Prime Factorization 9 × 3140147

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28261323
Product of the distinct prime numbers

The prime factorization of 28261323 is 9 × 3140147. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28261323)

Multiplication

n×y
n×2 56522646
n×3 84783969
n×4 113045292
n×5 141306615

Division

n÷y
n÷2 14130661.5
n÷3 9420441
n÷3 7065330.75
n÷5 5652264.6

Exponentiation

ny
n2 798702377710329
n3 2.257238587734E+22
n4 6.3792548816013E+29
n5 1.8028618270826E+37

Nth Root

y√n
2√n 5316.1379778934
3√n 304.60065265984
4√n 72.911850736992
5√n 30.919929693042

Divisors of 28261323

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 -28261322
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 28261323 can be divided by 4 positive divisors. The sum of these divisors (counting 28261323) is 1, the average is 0.25.

Base conversion 28261323

Base System Value
2 Binary 1101011110011101111001011
3 Ternary 1222011211020200
4 Quaternary 1223303233023
5 Quinary 24213330243
6 Senary 2445423243
8 Octal 153635713
10 Decimal 28261323
12 Duodecimal 956ab23
16 Hexadecimal 1af3bcb
20 Vigesimal 8gcd63
36 Base36 gtqkr

Cryptographic Hash Functions

md5 3f9c7232e611404d0cef61c5165c3d53
sha1 841858ad2513b7c641f41da04cea7b0b9899c3b4
sha256 7191e633dd84cfa9552c2620b4fc25d07e889d1df3abe3441a389dbf2039a099
sha512 2597f0545971bf5fab8bcaa3cad08a394355b8372bd058b896bb03fef4f2c978054dd2bbe7e8c57195737824f1498582604c93d6ae012715d3bd9885fb9f2647
ripemd-160 30e9bd0a717f255284ac5d804c06a8ce5efae6ba

28261323 as geometric shapes

Circle

Radius = n
Diameter 56522646
Circumference 177571129.43506
Area 2.5091975222195E+15

Sphere

Radius = n
Volume 9.4550988861659E+22
Surface area 1.0036790088878E+16
Circumference 177571129.43506

Square

Length = n
Perimeter 113045292
Area 798702377710329
Diagonal 39967546.277207

Cube

Length = n
Surface area 4792214266261974
Volume 2.257238587734E+22
Space diagonal 48950047.325115

Equilateral Triangle

Length = n
Perimeter 84783969
Area 3.4584827458009E+14
Altitude 24475023.662557

Triangular Pyramid

Length = n
Surface area 3.4584827458009E+14
Volume 2.6601811869044E+21
Height 13322515.425736