28371282 is an even 8-digits composite number following 28371281
and preceding 28371283 . In scientific notation, it is written as 2.8371282 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 9045872 positive integers (up to 28371282) that are relatively prime to 28371282.
28371282 has 16 divisors, whose sum is 59209920
The reverse of 28371282 is 28217382
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million three hundred seventy-one thousand two hundred eighty-two
Scientific notation
2.8371282 × 10^7
Engineering notation
2.8371282 × 10^6
Prime Factorization
2 × 3 × 23 × 205589
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28371282
Product of the distinct prime numbers
The prime factorization of 28371282 is 2 × 3 × 23 × 205589.
Since it has a total of 4 prime factors.
1 , 9 , 16 , 46 , 444 , 408 , 4296 , 5635 , 21610 , 64092 , 164025 , 998338 , 1003238 , 8804731 , 80334750 , 85611560 , 958770468 , 549656099 , 9644150394 , 3907879118
n×2
56742564
n×3
85113846
n×4
113485128
n×5
141856410
n÷2
14185641
n÷3
9457094
n÷3
7092820.5
n÷5
5674256.4
n2
804929642323524
n3
2.283688587252E+22
n4
6.4791172909108E+29
n5
1.8382086377151E+37
2 √n
5326.4699379608
3 √n
304.99518759763
4 √n
72.982668750607
5 √n
30.943952952711
1 , 2 , 3 , 6 , 23 , 46 , 69 , 138 , 205589 , 411178 , 616767 , 1233534 , 4728547 , 9457094 , 14185641 , 28371282
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28371281
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28371282 can be divided by 16 positive divisors.
The sum of these divisors (counting 28371282) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100001110100101010010
3
Ternary
1222101102002020
4
Quaternary
1230032211102
5
Quinary
24230340112
6
Senary
2452032310
8
Octal
154164522
10
Decimal
28371282
12
Duodecimal
9602696
16
Hexadecimal
1b0e952
20
Vigesimal
8h6842
36
Base36
gw3f6
md5
5957caf73d71e1c7e020c84996f6fc43
sha1
308f2455b7effdcc29e4e4c47323f31a9b956fd7
sha256
75b717dd15856a443fac515d62a2139236a2cdfd30de3fe6ab7b246c4a95623b
sha512
720ac4ea165e6e4331aac84d8d5ba5ac94b066efe75512a39a99f45dc1a50269c4e7549fa16ac7400fb9e9d1101f7bfc4c33f159f47d31ed4a0c08ddbaf866b8
ripemd-160
d0829619c02a54da33498e826d3b349a46e80af7
Diameter
56742564
Circumference
178262022.20825
Area
2.5287610509802E+15
Volume
9.5658923850636E+22
Surface area
1.0115044203921E+16
Circumference
178262022.20825
Perimeter
113485128
Area
804929642323524
Diagonal
40123051.786312
Surface area
4829577853941144
Volume
2.283688587252E+22
Space diagonal
49140501.899864
Perimeter
85113846
Area
3.4854475925565E+14
Altitude
24570250.949932
Surface area
3.4854475925565E+14
Volume
2.6913528102737E+21
Height
13374350.595437