28165912 is an even 8-digits composite number following 28165911
and preceding 28165913 . In scientific notation, it is written as 2.8165912 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 8 positive divisors.
There are 14082952 positive integers (up to 28165912) that are relatively prime to 28165912.
28165912 has 8 divisors, whose sum is 52811100
The reverse of 28165912 is 21956182
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million one hundred sixty-five thousand nine hundred twelve
Scientific notation
2.8165912 × 10^7
Engineering notation
2.8165912 × 10^6
Prime Factorization
2 × 2 × 2 × 3520739
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7041478
Product of the distinct prime numbers
The prime factorization of 28165912 is 2 × 2 × 2 × 3520739.
Since it has a total of 4 prime factors.
4 , 4 , 56 , 45 , 448 , 335 , 3699 , 4004 , 8236 , 16285 , 743436 , 152331 , 1456501 , 4413089 , 81879589 , 39741732 , 990814778 , 342466252 , 486201143 , 959890209
n×2
56331824
n×3
84497736
n×4
112663648
n×5
140829560
n÷2
14082956
n÷3
9388637.3333333
n÷3
7041478
n÷5
5633182.4
n2
793318598791744
n3
2.2344541841532E+22
n4
6.293543991889E+29
n5
1.7726340624367E+37
2 √n
5307.156677544
3 √n
304.25748614287
4 √n
72.850234574393
5 √n
30.899024137063
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
-28165911
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 28165912 can be divided by 8 positive divisors.
The sum of these divisors (counting 28165912) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011011100011100011000
3
Ternary
1221222222100221
4
Quaternary
1223130130120
5
Quinary
24202302122
6
Senary
2443405424
8
Octal
153343430
10
Decimal
28165912
12
Duodecimal
9523874
16
Hexadecimal
1adc718
20
Vigesimal
8g0efc
36
Base36
groyg
md5
bdd819e6581f91bf03732af60ded7c8a
sha1
1d7f16d04c60c8fd4aecbd5b325e2275c2f85cfb
sha256
f5a7d1cab4d4b563358bf3e5be3407009ce856e5e10bc9c92e10c0da09980631
sha512
f64b4fc3edd43d663e9a970cbbd789d0237022bef95fd793e910ab37ec67a4c31b01c1a0816c0c9f751baff3af5c0448727b6d64ba1f12e4dc7b71da44204738
ripemd-160
654c9ea1addce7892ee6078619539f6180d14c83
Diameter
56331824
Circumference
176971644.44171
Area
2.4922838819203E+15
Volume
9.3596597996247E+22
Surface area
9.9691355276812E+15
Circumference
176971644.44171
Perimeter
112663648
Area
793318598791744
Diagonal
39832614.747007
Surface area
4759911592750464
Volume
2.2344541841532E+22
Space diagonal
48784790.625514
Perimeter
84497736
Area
3.4351702992416E+14
Altitude
24392395.312757
Surface area
3.4351702992416E+14
Volume
2.6333295097756E+21
Height
13277538.249002