28162949 is an odd 8-digits composite number following 28162948
and preceding 28162950 . In scientific notation, it is written as 2.8162949 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 28112364 positive integers (up to 28162949) that are relatively prime to 28162949.
28162949 has 4 divisors, whose sum is 28213536
The reverse of 28162949 is 94926182
Previous prime number is 563
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-eight million one hundred sixty-two thousand nine hundred forty-nine
Scientific notation
2.8162949 × 10^7
Engineering notation
2.8162949 × 10^6
Prime Factorization
563 × 50023
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28162949
Product of the distinct prime numbers
The prime factorization of 28162949 is 563 × 50023.
Since it has a total of 2 prime factors.
1 , 9 , 39 , 22 , 194 , 319 , 4364 , 1133 , 47458 , 52553 , 368423 , 697329 , 5354897 , 5231997 , 35335729 , 42808060 , 941018667 , 728108757 , 5518488439 , 1733836197
n×2
56325898
n×3
84488847
n×4
112651796
n×5
140814745
n÷2
14081474.5
n÷3
9387649.6666667
n÷3
7040737.25
n÷5
5632589.8
n2
793151696376601
n3
2.2337490774318E+22
n4
6.2908961346508E+29
n5
1.7717018700447E+37
2 √n
5306.8775188429
3 √n
304.24681666711
4 √n
72.848318572517
5 √n
30.898374006073
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
-28162948
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 28162949 can be divided by 4 positive divisors.
The sum of these divisors (counting 28162949) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011011011101110000101
3
Ternary
1221222211022012
4
Quaternary
1223123232011
5
Quinary
24202203244
6
Senary
2443344005
8
Octal
153335605
10
Decimal
28162949
12
Duodecimal
9522005
16
Hexadecimal
1adbb85
20
Vigesimal
8g0779
36
Base36
grmo5
md5
967f71af54b4413fcd35b5cf813ffcac
sha1
c419f0bf66854063f43cf847b9f1b50e6aa4a978
sha256
0a1a4242886a1d87ad5a2695568c86f1870a19a6f14417c041ad507c93baac6c
sha512
40cb82e609609d8fb467a36436e6b3525e8fd4d7e65d85ca6789974a5751cdd43143344704f700c286ad184d6ccf1d0d1af76108e459856a99678018e334cb03
ripemd-160
d9738fd171b0f3e9ec97a12d042dba0a5542d907
Diameter
56325898
Circumference
176953027.36365
Area
2.491759542519E+15
Volume
9.3567062554968E+22
Surface area
9.967038170076E+15
Circumference
176953027.36365
Perimeter
112651796
Area
793151696376601
Diagonal
39828424.432222
Surface area
4758910178259606
Volume
2.2337490774318E+22
Space diagonal
48779658.558971
Perimeter
84488847
Area
3.4344475905843E+14
Altitude
24389829.279486
Surface area
3.4344475905843E+14
Volume
2.6324985335353E+21
Height
13276141.477407