28689214 is an even 8-digits composite number following 28689213
and preceding 28689215 . In scientific notation, it is written as 2.8689214 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 14344606 positive integers (up to 28689214) that are relatively prime to 28689214.
28689214 has 4 divisors, whose sum is 43033824
The reverse of 28689214 is 41298682
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million six hundred eighty-nine thousand two hundred fourteen
Scientific notation
2.8689214 × 10^7
Engineering notation
2.8689214 × 10^6
Prime Factorization
2 × 14344607
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28689214
Product of the distinct prime numbers
The prime factorization of 28689214 is 2 × 14344607.
Since it has a total of 2 prime factors.
5 , 7 , 7 , 95 , 167 , 686 , 9829 , 6463 , 80078 , 49886 , 981871 , 372929 , 6267035 , 6675668 , 89480497 , 33611063 , 409548789 , 620376466 , 1473674986 , 5141747920
n×2
57378428
n×3
86067642
n×4
114756856
n×5
143446070
n÷2
14344607
n÷3
9563071.3333333
n÷3
7172303.5
n÷5
5737842.8
n2
823070999937796
n3
2.3613260054409E+22
n4
6.774458709386E+29
n5
1.9435389564774E+37
2 √n
5356.2313243548
3 √n
306.1302292168
4 √n
73.186278251834
5 √n
31.012996490451
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28689213
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28689214 can be divided by 4 positive divisors.
The sum of these divisors (counting 28689214) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101011100001100111110
3
Ternary
1222222120012111
4
Quaternary
1231130030332
5
Quinary
24321023324
6
Senary
2502524234
8
Octal
155341476
10
Decimal
28689214
12
Duodecimal
973667a
16
Hexadecimal
1b5c33e
20
Vigesimal
8j630e
36
Base36
h2wqm
md5
bb9242c22b84db36d00433da58980ab9
sha1
81f7727910893c1e24b8810592846e13d61cd2a3
sha256
dbe756c4103f7b47e0cb15f69e1e29ed1ab514c1eb0c6eef9e9dd0df22e18e5c
sha512
65f50f86a12d1209a084fb35df38a5bcbbc8bea43eeae7a1dc42feeaf82946d596f45c15cc1714936cd3e4a28eada3650338c2d9064e5fb7cd19d08cf7447c5a
ripemd-160
e835c0a5f5996e024484c0a7013377faffa5ffab
Diameter
57378428
Circumference
180259647.87933
Area
2.5857538067874E+15
Volume
9.8910992418984E+22
Surface area
1.034301522715E+16
Circumference
180259647.87933
Perimeter
114756856
Area
823070999937796
Diagonal
40572675.532624
Surface area
4938425999626776
Volume
2.3613260054409E+22
Space diagonal
49691176.277216
Perimeter
86067642
Area
3.564001975322E+14
Altitude
24845588.138608
Surface area
3.564001975322E+14
Volume
2.7828493850657E+21
Height
13524225.177541