28722011 (number)

28722011 is an odd 8-digits prime number following 28722010 and preceding 28722012. In scientific notation, it is written as 2.8722011 × 10^7. The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors. There are 28722010 positive integers (up to 28722011) that are relatively prime to 28722011.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8722011 × 10^7
Engineering notation 2.8722011 × 10^6

Prime Factorization of 28722011

Prime Factorization 28722011

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 28722011
Product of the distinct prime numbers

The prime factorization of 28722011 is 28722011. Since it has a total of 1 prime factors.

Most popular turbo-numbers

1, 8, 12, 6, 576, 237, 3292, 3041, 42974, 63900, 175011, 849848, 5058064, 3462086, 82985680, 20652277, 967309709, 197294654, 1259028361, 2465017719

Basic calculations (n = 28722011)

Multiplication

n×y
n×2 57444022
n×3 86166033
n×4 114888044
n×5 143610055

Division

n÷y
n÷2 14361005.5
n÷3 9574003.6666667
n÷3 7180502.75
n÷5 5744402.2

Exponentiation

ny
n2 824953915884121
n3 2.3694335446517E+22
n4 6.8054896333255E+29
n5 1.9546734810876E+37

Nth Root

y√n
2√n 5359.292024139
3√n 306.24683900666
4√n 73.20718560455
5√n 31.020083951664

Divisors of 28722011

1, 28722011

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 28722012
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 14361006
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 5359.2921174349
Returns the nth root of the product of n divisors
H Harmonic Mean 1.999999930367
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28722011 can be divided by 2 positive divisors. The sum of these divisors (counting 28722011) is 28722012, the average is 14361006.

Base conversion 28722011

Base System Value
2 Binary 1101101100100001101011011
3 Ternary 2000001020012012
4 Quaternary 1231210031123
5 Quinary 24323101021
6 Senary 2503340135
8 Octal 155441533
10 Decimal 28722011
12 Duodecimal 975164b
16 Hexadecimal 1b6435b
20 Vigesimal 8ja50b
36 Base36 h3m1n

Cryptographic Hash Functions

md5 9b1f471605d406392e8df49d47335c34
sha1 1e436e7f8ce84c12761f06d7d9abfd4112c6742c
sha256 9e72b9b53f2731198b7858016d510b66355960bd89d3798bb796850d2382f5a9
sha512 02ba756d5fbb3281bba70b74d2ccc9d974cbce78d58d39b8fa255d6430d24e697bf51eb4aa0ae1500ad5fadaecf126159d7959277ffabc6ba8777c805d955086
ripemd-160 fd7c06e746ae07378a847731d4398141370b5b28

28722011 as geometric shapes

Circle

Radius = n
Diameter 57444022
Circumference 180465717.50785
Area 2.5916691616917E+15

Sphere

Radius = n
Volume 9.9250600227293E+22
Surface area 1.0366676646767E+16
Circumference 180465717.50785

Square

Length = n
Perimeter 114888044
Area 824953915884121
Diagonal 40619057.494829

Cube

Length = n
Surface area 4949723495304726
Volume 2.3694335446517E+22
Space diagonal 49747982.347552

Equilateral Triangle

Length = n
Perimeter 86166033
Area 3.5721552405355E+14
Altitude 24873991.173776

Triangular Pyramid

Length = n
Surface area 3.5721552405355E+14
Volume 2.7924042116568E+21
Height 13539685.83161