28169916 is an even 8-digits composite number following 28169915
and preceding 28169917 . In scientific notation, it is written as 2.8169916 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 9389968 positive integers (up to 28169916) that are relatively prime to 28169916.
28169916 has 12 divisors, whose sum is 65729832
The reverse of 28169916 is 61996182
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-eight million one hundred sixty-nine thousand nine hundred sixteen
Scientific notation
2.8169916 × 10^7
Engineering notation
2.8169916 × 10^6
Prime Factorization
2 × 2 × 3 × 2347493
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14084958
Product of the distinct prime numbers
The prime factorization of 28169916 is 2 × 2 × 3 × 2347493.
Since it has a total of 4 prime factors.
2 , 4 , 4 , 57 , 55 , 973 , 8813 , 3427 , 24237 , 15631 , 326022 , 633443 , 2136320 , 4473997 , 40042978 , 58837436 , 794870833 , 707894982 , 4078811806 , 9062624377
n×2
56339832
n×3
84509748
n×4
112679664
n×5
140849580
n÷2
14084958
n÷3
9389972
n÷3
7042479
n÷5
5633983.2
n2
793544167447056
n3
2.2354072539274E+22
n4
6.2971234568924E+29
n5
1.7738943882229E+37
2 √n
5307.5338906125
3 √n
304.27190296998
4 √n
72.852823491011
5 √n
30.899902593676
1 , 2 , 3 , 4 , 6 , 12 , 2347493 , 4694986 , 7042479 , 9389972 , 14084958 , 28169916
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
-28169915
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 28169916 can be divided by 12 positive divisors.
The sum of these divisors (counting 28169916) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101011011101011010111100
3
Ternary
1222000011212020
4
Quaternary
1223131122330
5
Quinary
24202414131
6
Senary
2443440140
8
Octal
153353274
10
Decimal
28169916
12
Duodecimal
9526050
16
Hexadecimal
1add6bc
20
Vigesimal
8g14fg
36
Base36
grs1o
md5
ad25ac45c2eaa9d2a8f8abf83f9e06eb
sha1
3f2e2eedde9fe465026ac81e6f37abc7592ec7fa
sha256
051b6bd6a19e819b9599e3f5930675bed49c90dc8f2028ba9bd174572ee0d033
sha512
16b211574c948e4c6aa831e782d8d88dcac64bb06d942c054534096dab2c12b41fa3a54655c86501a2d9534a3f505cf3e816acb916e4354cd60cd29f42128851
ripemd-160
09716d55e69e0dfb8f5dcf4952f97210059c9226
Diameter
56339832
Circumference
176996802.31568
Area
2.4929925267507E+15
Volume
9.3636520089593E+22
Surface area
9.9719701070028E+15
Circumference
176996802.31568
Perimeter
112679664
Area
793544167447056
Diagonal
39838277.258111
Surface area
4761265004682336
Volume
2.2354072539274E+22
Space diagonal
48791725.756947
Perimeter
84509748
Area
3.4361470401706E+14
Altitude
24395862.878474
Surface area
3.4361470401706E+14
Volume
2.634452713276E+21
Height
13279425.752704