28698726 is an even 8-digits composite number following 28698725
and preceding 28698727 . In scientific notation, it is written as 2.8698726 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 8199624 positive integers (up to 28698726) that are relatively prime to 28698726.
28698726 has 8 divisors, whose sum is 45098064
The reverse of 28698726 is 62789682
Previous prime number is 21
Is Prime? no Number parity even Number length 8 Sum of Digits 48 Digital Root 3
Name
twenty-eight million six hundred ninety-eight thousand seven hundred twenty-six
Scientific notation
2.8698726 × 10^7
Engineering notation
2.8698726 × 10^6
Prime Factorization
2 × 21 × 683303
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
28698726 Product of the distinct prime numbers
The prime factorization of 28698726 is 2 × 21 × 683303.
Since it has a total of 3 prime factors.
9 , 3 , 45 , 30 , 626 , 621 , 6597 , 3096 , 38687 , 56601 , 935093 , 939525 , 1994466 , 1921091 , 52577324 , 77138628 , 968585033 , 871693924 , 9782230883 , 4423403891
n×2
57397452
n×3
86096178
n×4
114794904
n×5
143493630
n÷2
14349363
n÷3
9566242
n÷3
7174681.5
n÷5
5739745.2
n2
823616874023076
n3
2.3636754996565E+22
n4
6.7834475517554E+29
n5
1.946763026232E+37
2 √n5357.1191885191
3 √n306.16405829489
4 √n73.19234378348
5 √n31.015052709264
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
-28698725 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 28698726 can be divided by 8 positive divisors.
The sum of these divisors (counting 28698726) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101011110100001100110
3
Ternary
2000000001020210
4
Quaternary
1231132201212
5
Quinary
24321324401
6
Senary
2503040250
8
Octal
155364146
10
Decimal
28698726
12
Duodecimal
9740086
16
Hexadecimal
1b5e866
20
Vigesimal
8j76g6
36
Base36
h342u
md5
99e5d0a7c0db8030c63bafb88466e753
sha1
c31bb38630c1e2aaaf7e9e053047bd28ef4c3130
sha256
88c2be912c484cf347b30917fcb41cc77b316280ffcd0c8b7ee5990a3d37c09b
sha512
6da461e14a9b1d219ae0496e8ea851e3ad3f93f23554b9a7a700f2e7b0bb7e71c42b1ee519766ad86075c1ccb4ba978958b76b104be787b6223f707e81e4959b
ripemd-160
f3b19e6675a20acd5771b8edf5746c36d83e2fa8
Diameter
57397452
Circumference
180319413.53797
Area
2.5874687208035E+15
Volume
9.9009407802546E+22
Surface area
1.0349874883214E+16
Circumference
180319413.53797
Perimeter
114794904
Area
823616874023076
Diagonal
40586127.532029
Surface area
4941701244138456
Volume
2.3636754996565E+22
Space diagonal
49707651.544498
Perimeter
86096178
Area
3.5663656794476E+14
Altitude
24853825.772249
Surface area
3.5663656794476E+14
Volume
2.7856182905527E+21
Height
13528709.177343