28162371 is an odd 8-digits composite number following 28162370
and preceding 28162372 . In scientific notation, it is written as 2.8162371 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 18774912 positive integers (up to 28162371) that are relatively prime to 28162371.
28162371 has 4 divisors, whose sum is 37549832
The reverse of 28162371 is 17326182
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-eight million one hundred sixty-two thousand three hundred seventy-one
Scientific notation
2.8162371 × 10^7
Engineering notation
2.8162371 × 10^6
Prime Factorization
3 × 9387457
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28162371
Product of the distinct prime numbers
The prime factorization of 28162371 is 3 × 9387457.
Since it has a total of 2 prime factors.
6 , 6 , 90 , 43 , 385 , 973 , 7838 , 8079 , 90390 , 85423 , 682440 , 460130 , 6240783 , 5834649 , 46124351 , 6036443 , 802329491 , 85310079 , 4013858958 , 8521949355
n×2
56324742
n×3
84487113
n×4
112649484
n×5
140811855
n÷2
14081185.5
n÷3
9387457
n÷3
7040592.75
n÷5
5632474.2
n2
793119140341641
n3
2.2336115477502E+22
n4
6.2903797077626E+29
n5
1.7715200706088E+37
2 √n
5306.8230609283
3 √n
304.24473525791
4 √n
72.8479447955
5 √n
30.898247176977
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
-28162370
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 28162371 can be divided by 4 positive divisors.
The sum of these divisors (counting 28162371) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011011011100101000011
3
Ternary
1221222210111210
4
Quaternary
1223123211003
5
Quinary
24202143441
6
Senary
2443341203
8
Octal
153334503
10
Decimal
28162371
12
Duodecimal
9521803
16
Hexadecimal
1adb943
20
Vigesimal
8g05ib
36
Base36
grm83
md5
40103c1b46e30884fb05589c5c119a58
sha1
269614e7dcd75ab32b3354ea346f3ae432c7fa4b
sha256
aa09089b4587fc761b097eceb5e58ef12f91017bd833918afeb0c666717ccb2a
sha512
e169db6e19d1c4aff768e643f4d933b42d6f308980f2f9340e65308405756b1b26db096e58a028abe1a3678d6c906ab6d236af026be07af188f9f5c0fff6dc7a
ripemd-160
efdab715c709e44a5b0643f21df73956b83c46b8
Diameter
56324742
Circumference
176949395.68254
Area
2.4916572647188E+15
Volume
9.356130172514E+22
Surface area
9.966629058875E+15
Circumference
176949395.68254
Perimeter
112649484
Area
793119140341641
Diagonal
39827607.016783
Surface area
4758714842049846
Volume
2.2336115477502E+22
Space diagonal
48778657.433604
Perimeter
84487113
Area
3.4343066188177E+14
Altitude
24389328.716802
Surface area
3.4343066188177E+14
Volume
2.6323364532513E+21
Height
13275869.005594