28508723 (number)

28508723 is an odd 8-digits prime number following 28508722 and preceding 28508724. In scientific notation, it is written as 2.8508723 × 10^7. The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors. There are 28508722 positive integers (up to 28508723) that are relatively prime to 28508723.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8508723 × 10^7
Engineering notation 2.8508723 × 10^6

Prime Factorization of 28508723

Prime Factorization 28508723

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 28508723
Product of the distinct prime numbers

The prime factorization of 28508723 is 28508723. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28508723)

Multiplication

n×y
n×2 57017446
n×3 85526169
n×4 114034892
n×5 142543615

Division

n÷y
n÷2 14254361.5
n÷3 9502907.6666667
n÷3 7127180.75
n÷5 5701744.6

Exponentiation

ny
n2 812747287090729
n3 2.3170387276671E+22
n4 6.6055815267334E+29
n5 1.8831669399956E+37

Nth Root

y√n
2√n 5339.3560473151
3√n 305.48689766596
4√n 73.070897403242
5√n 30.973875819997

Divisors of 28508723

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 28508724
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 14254362
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 5339.3561409593
Returns the nth root of the product of n divisors
H Harmonic Mean 1.999999929846
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28508723 can be divided by 2 positive divisors. The sum of these divisors (counting 28508723) is 28508724, the average is 14254362.

Base conversion 28508723

Base System Value
2 Binary 1101100110000001000110011
3 Ternary 1222122101121122
4 Quaternary 1230300020303
5 Quinary 24244234343
6 Senary 2455012455
8 Octal 154601063
10 Decimal 28508723
12 Duodecimal 966a12b
16 Hexadecimal 1b30233
20 Vigesimal 8i3bg3
36 Base36 gz1gz

Cryptographic Hash Functions

md5 9d90f2823f1d36a18899de314b741563
sha1 d653f11ba154d4af847bbcbbda82c9aefdee8474
sha256 36b4a5502379cd5a18d97314ce750f091c11428cc366a21edba11a18783e9d8a
sha512 88eca58df0b3432b042332a68abefa632e971eb9e98e9ae1e356ac3bbb4ad1d772aed8d5041cadf2e81c1901a9170be82af3279d4b12ce64fb356bee02ea159b
ripemd-160 5db5f816f422b40d1e1b5378669fb3405b29d5ac

28508723 as geometric shapes

Circle

Radius = n
Diameter 57017446
Circumference 179125589.48005
Area 2.5533209063493E+15

Sphere

Radius = n
Volume 9.7055891265627E+22
Surface area 1.0213283625397E+16
Circumference 179125589.48005

Square

Length = n
Perimeter 114034892
Area 812747287090729
Diagonal 40317422.712538

Cube

Length = n
Surface area 4876483722544374
Volume 2.3170387276671E+22
Space diagonal 49378556.694907

Equilateral Triangle

Length = n
Perimeter 85526169
Area 3.5192989873873E+14
Altitude 24689278.347454

Triangular Pyramid

Length = n
Surface area 3.5192989873873E+14
Volume 2.7306563276754E+21
Height 13439140.904179