28168426 is an even 8-digits composite number following 28168425
and preceding 28168427 . In scientific notation, it is written as 2.8168426 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 11818800 positive integers (up to 28168426) that are relatively prime to 28168426.
28168426 has 8 divisors, whose sum is 42548544
The reverse of 28168426 is 62486182
Previous prime number is 143
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million one hundred sixty-eight thousand four hundred twenty-six
Scientific notation
2.8168426 × 10^7
Engineering notation
2.8168426 × 10^6
Prime Factorization
2 × 143 × 98491
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28168426
Product of the distinct prime numbers
The prime factorization of 28168426 is 2 × 143 × 98491.
Since it has a total of 3 prime factors.
10 , 1 , 88 , 2 , 720 , 645 , 2354 , 7865 , 90180 , 3779 , 349991 , 244957 , 1937998 , 7649021 , 20794713 , 26527791 , 698659053 , 340841689 , 6863697207 , 3199712740
n×2
56336852
n×3
84505278
n×4
112673704
n×5
140842130
n÷2
14084213
n÷3
9389475.3333333
n÷3
7042106.5
n÷5
5633685.2
n2
793460223317476
n3
2.2350525584462E+22
n4
6.2957912598702E+29
n5
1.773425302151E+37
2 √n
5307.393522248
3 √n
304.26653822639
4 √n
72.851860115223
5 √n
30.899575707156
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
-28168425
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 28168426 can be divided by 8 positive divisors.
The sum of these divisors (counting 28168426) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011011101000011101010
3
Ternary
1222000002211001
4
Quaternary
1223131003222
5
Quinary
24202342201
6
Senary
2443425214
8
Octal
153350352
10
Decimal
28168426
12
Duodecimal
952520a
16
Hexadecimal
1add0ea
20
Vigesimal
8g1116
36
Base36
grqwa
md5
69f7dd3c51652ae41ea873c9450b68bb
sha1
1951f2d09d68845132484a8b2280fd47791210b6
sha256
1e77c7e4b747d1d02ff0943accfaf520bf14b40e291316d6bb7bdd35c3026cb3
sha512
e5a40249146206754049b62e016b0743ae4b75c2da788c8e1626af60e016819a81a79901801ced3d0d98f601647a0cf93f3c9533948490274002373eec7e32d6
ripemd-160
746669e69b554d9f71802a627fe33dae80b32a47
Diameter
56336852
Circumference
176987440.36958
Area
2.4927288084899E+15
Volume
9.3621662640021E+22
Surface area
9.9709152339596E+15
Circumference
176987440.36958
Perimeter
112673704
Area
793460223317476
Diagonal
39836170.079903
Surface area
4760761339904856
Volume
2.2350525584462E+22
Space diagonal
48789145.001244
Perimeter
84505278
Area
3.435783551427E+14
Altitude
24394572.500622
Surface area
3.435783551427E+14
Volume
2.6340347006427E+21
Height
13278723.359968