28723323 (number)

28723323 is an odd 8-digits composite number following 28723322 and preceding 28723324. In scientific notation, it is written as 2.8723323 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 19128744 positive integers (up to 28723323) that are relatively prime to 28723323.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8723323 × 10^7
Engineering notation 2.8723323 × 10^6

Prime Factorization of 28723323

Prime Factorization 3 × 1063 × 9007

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28723323
Product of the distinct prime numbers

The prime factorization of 28723323 is 3 × 1063 × 9007. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28723323)

Multiplication

n×y
n×2 57446646
n×3 86169969
n×4 114893292
n×5 143616615

Division

n÷y
n÷2 14361661.5
n÷3 9574441
n÷3 7180830.75
n÷5 5744664.6

Exponentiation

ny
n2 825029284162329
n3 2.3697582613453E+22
n4 6.806733197254E+29
n5 1.9551199619955E+37

Nth Root

y√n
2√n 5359.4144269687
3√n 306.25150197792
4√n 73.208021602613
5√n 31.020367341337

Divisors of 28723323

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28723322
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28723323 can be divided by 8 positive divisors. The sum of these divisors (counting 28723323) is 1, the average is 0.125.

Base conversion 28723323

Base System Value
2 Binary 1101101100100100001111011
3 Ternary 2000001021222210
4 Quaternary 1231210201323
5 Quinary 24323121243
6 Senary 2503350203
8 Octal 155444173
10 Decimal 28723323
12 Duodecimal 9752363
16 Hexadecimal 1b6487b
20 Vigesimal 8ja863
36 Base36 h3n23

Cryptographic Hash Functions

md5 409d2198f4c940ece112f4f45cb1b903
sha1 03e361398a378b0ad2f5e0f176122b164d04095f
sha256 2c6f39f996e757d525a9581d8facc80a30fcc1b83599ac50e2dc0ad63b20607a
sha512 055e55c538ac6b827fc8dd987f3dd79bbab3f92714e33a38d5e16baa88f942efdce286f5f4471f85935067b89c3ce2f482ce29aa882901f5494874a71b8dca70
ripemd-160 9666eb0ad0f5cb5c6b62024cd26972f6f1e197d6

28723323 as geometric shapes

Circle

Radius = n
Diameter 57446646
Circumference 180473961.04697
Area 2.5919059381208E+15

Sphere

Radius = n
Volume 9.926420192835E+22
Surface area 1.0367623752483E+16
Circumference 180473961.04697

Square

Length = n
Perimeter 114893292
Area 825029284162329
Diagonal 40620912.943023

Cube

Length = n
Surface area 4950175704973974
Volume 2.3697582613453E+22
Space diagonal 49750254.798212

Equilateral Triangle

Length = n
Perimeter 86169969
Area 3.5724815947533E+14
Altitude 24875127.399106

Triangular Pyramid

Length = n
Surface area 3.5724815947533E+14
Volume 2.7927868939502E+21
Height 13540304.314341