28722023 (number)

28722023 is an odd 8-digits composite number following 28722022 and preceding 28722024. In scientific notation, it is written as 2.8722023 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 26110920 positive integers (up to 28722023) that are relatively prime to 28722023.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred twenty-two thousand twenty-three

Notation

Scientific notation 2.8722023 × 10^7
Engineering notation 2.8722023 × 10^6

Prime Factorization of 28722023

Prime Factorization 11 × 2611093

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28722023
Product of the distinct prime numbers

The prime factorization of 28722023 is 11 × 2611093. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28722023)

Multiplication

n×y
n×2 57444046
n×3 86166069
n×4 114888092
n×5 143610115

Division

n÷y
n÷2 14361011.5
n÷3 9574007.6666667
n÷3 7180505.75
n÷5 5744404.6

Exponentiation

ny
n2 824954605212529
n3 2.369436514487E+22
n4 6.8055010066136E+29
n5 1.9546775643848E+37

Nth Root

y√n
2√n 5359.2931436898
3√n 306.24688165643
4√n 73.207193251003
5√n 31.020086543689

Divisors of 28722023

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 -28722022
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 28722023 can be divided by 4 positive divisors. The sum of these divisors (counting 28722023) is 1, the average is 0.25.

Base conversion 28722023

Base System Value
2 Binary 1101101100100001101100111
3 Ternary 2000001020012122
4 Quaternary 1231210031213
5 Quinary 24323101043
6 Senary 2503340155
8 Octal 155441547
10 Decimal 28722023
12 Duodecimal 975165b
16 Hexadecimal 1b64367
20 Vigesimal 8ja513
36 Base36 h3m1z

Cryptographic Hash Functions

md5 183a9f1af2c30ad09d7f0a7af582d3ee
sha1 ee9789766a8672ea063a4af22565aa1af5b142f2
sha256 4ee195b53a02d7b5e1cad70b56ce9f53bec50f2c135d5a04ed33f04626f433bb
sha512 3f9d372a134a832bd3ab50969df184b2137606f44c8f0035abd0f22a703d9945c0e06ba04dafe4da912980cbf3a68c9319b1cd8c7f45d2740aa44a97622baf15
ripemd-160 79255b42270732ebb80e45fae612fe4bfd8754a1

28722023 as geometric shapes

Circle

Radius = n
Diameter 57444046
Circumference 180465792.90607
Area 2.5916713272807E+15

Sphere

Radius = n
Volume 9.9250724627464E+22
Surface area 1.0366685309123E+16
Circumference 180465792.90607

Square

Length = n
Perimeter 114888092
Area 824954605212529
Diagonal 40619074.465392

Cube

Length = n
Surface area 4949727631275174
Volume 2.369436514487E+22
Space diagonal 49748003.132162

Equilateral Triangle

Length = n
Perimeter 86166069
Area 3.5721582254151E+14
Altitude 24874001.566081

Triangular Pyramid

Length = n
Surface area 3.5721582254151E+14
Volume 2.7924077116413E+21
Height 13539691.488464