28169969 is an odd 8-digits composite number following 28169968
and preceding 28169970 . In scientific notation, it is written as 2.8169969 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 26414080 positive integers (up to 28169969) that are relatively prime to 28169969.
28169969 has 8 divisors, whose sum is 29938248
The reverse of 28169969 is 96996182
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
twenty-eight million one hundred sixty-nine thousand nine hundred sixty-nine
Scientific notation
2.8169969 × 10^7
Engineering notation
2.8169969 × 10^6
Prime Factorization
17 × 281 × 5897
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28169969
Product of the distinct prime numbers
The prime factorization of 28169969 is 17 × 281 × 5897.
Since it has a total of 3 prime factors.
9 , 5 , 81 , 33 , 40 , 705 , 6843 , 295 , 43614 , 7473 , 574707 , 200404 , 8279895 , 942676 , 21406159 , 47747668 , 371634065 , 843927501 , 9467284799 , 3523134295
n×2
56339938
n×3
84509907
n×4
112679876
n×5
140849845
n÷2
14084984.5
n÷3
9389989.6666667
n÷3
7042492.25
n÷5
5633993.8
n2
793547153460961
n3
2.2354198713034E+22
n4
6.2971708476599E+29
n5
1.7739110756628E+37
2 √n
5307.5388835128
3 √n
304.27209379294
4 √n
72.852857758037
5 √n
30.899914220928
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
-28169968
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 28169969 can be divided by 8 positive divisors.
The sum of these divisors (counting 28169969) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011011101011011110001
3
Ternary
1222000011221012
4
Quaternary
1223131123301
5
Quinary
24202414334
6
Senary
2443440305
8
Octal
153353361
10
Decimal
28169969
12
Duodecimal
9526095
16
Hexadecimal
1add6f1
20
Vigesimal
8g14i9
36
Base36
grs35
md5
ea4cc4a75d226e73a8a0227880b10418
sha1
fe92f9db468edf6ea7a769c339a7884284772f7a
sha256
66a836463584992d33f5a9b9b2c8cd338bfcb4b53d5696f791d93e84cc15dbe7
sha512
bd4b7a6079beb88785b81282f14dd04475415d1693305bb7e48fafbb2b2c0f4c05ea380a1a385e2074fd13aae68185a8ece7838039fc5e90b6a3de24930b8410
ripemd-160
4f53afff4eb8a26de78d91112bcd96a752b44869
Diameter
56339938
Circumference
176997135.3245
Area
2.49300190759E+15
Volume
9.3637048605003E+22
Surface area
9.9720076303602E+15
Circumference
176997135.3245
Perimeter
112679876
Area
793547153460961
Diagonal
39838352.21143
Surface area
4761282920765766
Volume
2.2354198713034E+22
Space diagonal
48791817.55564
Perimeter
84509907
Area
3.4361599699901E+14
Altitude
24395908.77782
Surface area
3.4361599699901E+14
Volume
2.6344675829963E+21
Height
13279450.737143