28851723 is an odd 8-digits composite number following 28851722
and preceding 28851724 . In scientific notation, it is written as 2.8851723 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 18571056 positive integers (up to 28851723) that are relatively prime to 28851723.
28851723 has 12 divisors, whose sum is 43112160
The reverse of 28851723 is 32715882
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-eight million eight hundred fifty-one thousand seven hundred twenty-three
Scientific notation
2.8851723 × 10^7
Engineering notation
2.8851723 × 10^6
Prime Factorization
3 × 3 × 29 × 110543
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9617241
Product of the distinct prime numbers
The prime factorization of 28851723 is 3 × 3 × 29 × 110543.
Since it has a total of 4 prime factors.
5 , 3 , 42 , 73 , 266 , 977 , 6219 , 8743 , 43292 , 96899 , 428482 , 636912 , 9147140 , 9425973 , 670741 , 72221635 , 990111274 , 777805861 , 6713283039 , 8842163906
n×2
57703446
n×3
86555169
n×4
115406892
n×5
144258615
n÷2
14425861.5
n÷3
9617241
n÷3
7212930.75
n÷5
5770344.6
n2
832421920068729
n3
2.4016806656951E+22
n4
6.9292625301091E+29
n5
1.9992116311299E+37
2 √n
5371.3799902818
3 √n
306.70716239537
4 √n
73.289699073484
5 √n
31.048051549072
1 , 3 , 9 , 29 , 87 , 261 , 110543 , 331629 , 994887 , 3205747 , 9617241 , 28851723
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28851722
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28851723 can be divided by 12 positive divisors.
The sum of these divisors (counting 28851723) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101110000011111000001011
3
Ternary
2000021211010100
4
Quaternary
1232003320023
5
Quinary
24341223343
6
Senary
2510220443
8
Octal
156037013
10
Decimal
28851723
12
Duodecimal
97b4723
16
Hexadecimal
1b83e0b
20
Vigesimal
906963
36
Base36
h6e4r
md5
9e3ea2f17ae2c3121ad36c0e0e6e7d68
sha1
e38fc84d40150bd1ae27a5de266a0296af51d69b
sha256
4d0acef56b157b070b35e6e0b738313f7a886282367bb634cbba203990d10de4
sha512
39e0274175546b0699046fc77f338a31be7b456cabcdad4c0b8f50b0ce938661faad033b6b843b3f029c085b8778ef3b75933066c18aa92101a1f5ce5ee5c150
ripemd-160
f3bea8aef11d55388f355679fbfe245924c37d9a
Diameter
57703446
Circumference
181280722.04042
Area
2.615130588775E+15
Volume
1.0060136447489E+23
Surface area
1.04605223551E+16
Circumference
181280722.04042
Perimeter
115406892
Area
832421920068729
Diagonal
40802497.964432
Surface area
4994531520412374
Volume
2.4016806656951E+22
Space diagonal
49972650.121904
Perimeter
86555169
Area
3.6044926472327E+14
Altitude
24986325.060952
Surface area
3.6044926472327E+14
Volume
2.8304078082627E+21
Height
13600832.654811