28698711 is an odd 8-digits composite number following 28698710
and preceding 28698712 . In scientific notation, it is written as 2.8698711 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 18935040 positive integers (up to 28698711) that are relatively prime to 28698711.
28698711 has 8 divisors, whose sum is 38659824
The reverse of 28698711 is 11789682
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-eight million six hundred ninety-eight thousand seven hundred eleven
Scientific notation
2.8698711 × 10^7
Engineering notation
2.8698711 × 10^6
Prime Factorization
3 × 97 × 98621
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28698711
Product of the distinct prime numbers
The prime factorization of 28698711 is 3 × 97 × 98621.
Since it has a total of 3 prime factors.
1 , 3 , 10 , 68 , 397 , 356 , 4826 , 6698 , 71926 , 95239 , 238554 , 142858 , 6011537 , 7098960 , 10850661 , 51329503 , 271707421 , 922046336 , 5256126422 , 9837047154
n×2
57397422
n×3
86096133
n×4
114794844
n×5
143493555
n÷2
14349355.5
n÷3
9566237
n÷3
7174677.75
n÷5
5739742.2
n2
823616013061521
n3
2.3636717933825E+22
n4
6.7834333697136E+29
n5
1.9467579386517E+37
2 √n
5357.1177885128
3 √n
306.16400495382
4 √n
73.192334219594
5 √n
31.015049467127
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
-28698710
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 28698711 can be divided by 8 positive divisors.
The sum of these divisors (counting 28698711) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101011110100001010111
3
Ternary
2000000001020020
4
Quaternary
1231132201113
5
Quinary
24321324321
6
Senary
2503040223
8
Octal
155364127
10
Decimal
28698711
12
Duodecimal
9740073
16
Hexadecimal
1b5e857
20
Vigesimal
8j76fb
36
Base36
h342f
md5
75e150d865713fef67b0fba24ea4af7d
sha1
5b8ed75f422cfd55979cf54d63ffb8ea02ed6be7
sha256
6ac7cd8ef3beff6d990e4a8ded81ffa5b4e672496c3bba3ee409a31e307b291f
sha512
41f30c56deed5e55853aa0333462d804da467899c61ce92abde8c3c47f245877c9f5907559afd3f2fe7b1a1ace120f7c23ea811b80b2bdf25fc87c07e1107165
ripemd-160
e54dbf27b0b0f7e3a5199b514034bd31d22fbd1e
Diameter
57397422
Circumference
180319319.29019
Area
2.587466016013E+15
Volume
9.9009252554504E+22
Surface area
1.0349864064052E+16
Circumference
180319319.29019
Perimeter
114794844
Area
823616013061521
Diagonal
40586106.318826
Surface area
4941696078369126
Volume
2.3636717933825E+22
Space diagonal
49707625.563736
Perimeter
86096133
Area
3.5663619513747E+14
Altitude
24853812.781868
Surface area
3.5663619513747E+14
Volume
2.7856139226669E+21
Height
13528702.106275