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.
28508723 has 2 divisors, whose sum is 28508724
The reverse of 28508723 is 32780582
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million five hundred eight thousand seven hundred twenty-three
Scientific notation
2.8508723 × 10^7
Engineering notation
2.8508723 × 10^6
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.
9 , 3 , 38 , 26 , 857 , 934 , 3251 , 5371 , 959 , 25707 , 466069 , 331718 , 7530840 , 5649531 , 81706005 , 38403081 , 150750837 , 714851892 , 2925474868 , 2142253296
n×2
57017446
n×3
85526169
n×4
114034892
n×5
142543615
n÷2
14254361.5
n÷3
9502907.6666667
n÷3
7127180.75
n÷5
5701744.6
n2
812747287090729
n3
2.3170387276671E+22
n4
6.6055815267334E+29
n5
1.8831669399956E+37
2 √n
5339.3560473151
3 √n
305.48689766596
4 √n
73.070897403242
5 √n
30.973875819997
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
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
md5
9d90f2823f1d36a18899de314b741563
sha1
d653f11ba154d4af847bbcbbda82c9aefdee8474
sha256
36b4a5502379cd5a18d97314ce750f091c11428cc366a21edba11a18783e9d8a
sha512
88eca58df0b3432b042332a68abefa632e971eb9e98e9ae1e356ac3bbb4ad1d772aed8d5041cadf2e81c1901a9170be82af3279d4b12ce64fb356bee02ea159b
ripemd-160
5db5f816f422b40d1e1b5378669fb3405b29d5ac
Diameter
57017446
Circumference
179125589.48005
Area
2.5533209063493E+15
Volume
9.7055891265627E+22
Surface area
1.0213283625397E+16
Circumference
179125589.48005
Perimeter
114034892
Area
812747287090729
Diagonal
40317422.712538
Surface area
4876483722544374
Volume
2.3170387276671E+22
Space diagonal
49378556.694907
Perimeter
85526169
Area
3.5192989873873E+14
Altitude
24689278.347454
Surface area
3.5192989873873E+14
Volume
2.7306563276754E+21
Height
13439140.904179