28165722 is an even 8-digits composite number following 28165721
and preceding 28165723 . In scientific notation, it is written as 2.8165722 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 8627136 positive integers (up to 28165722) that are relatively prime to 28165722.
28165722 has 32 divisors, whose sum is 60939648
The reverse of 28165722 is 22756182
Previous prime number is 1373
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million one hundred sixty-five thousand seven hundred twenty-two
Scientific notation
2.8165722 × 10^7
Engineering notation
2.8165722 × 10^6
Prime Factorization
2 × 3 × 13 × 1373 × 263
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
28165722
Product of the distinct prime numbers
The prime factorization of 28165722 is 2 × 3 × 13 × 1373 × 263.
Since it has a total of 5 prime factors.
4 , 7 , 93 , 6 , 255 , 231 , 937 , 5077 , 57641 , 63569 , 548321 , 849266 , 124580 , 1663677 , 68984174 , 74423925 , 737123891 , 91630612 , 2286480678 , 4371158407
n×2
56331444
n×3
84497166
n×4
112662888
n×5
140828610
n÷2
14082861
n÷3
9388574
n÷3
7041430.5
n÷5
5633144.4
n2
793307895781284
n3
2.2344089652981E+22
n4
6.2933741750893E+29
n5
1.7725742745754E+37
2 √n
5307.1387771567
3 √n
304.25680199374
4 √n
72.850111716844
5 √n
30.898982449577
1 , 2 , 3 , 6 , 13 , 26 , 39 , 78 , 263 , 526 , 789 , 1373 , 1578 , 2746 , 3419 , 4119 , 6838 , 8238 , 10257 , 17849 , 20514 , 35698 , 53547 , 107094 , 361099 , 722198 , 1083297 , 2166594 , 4694287 , 9388574 , 14082861 , 28165722
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28165721
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28165722 can be divided by 32 positive divisors.
The sum of these divisors (counting 28165722) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101011011100011001011010
3
Ternary
1221222222002220
4
Quaternary
1223130121122
5
Quinary
24202300342
6
Senary
2443404510
8
Octal
153343132
10
Decimal
28165722
12
Duodecimal
9523736
16
Hexadecimal
1adc65a
20
Vigesimal
8g0e62
36
Base36
grot6
md5
011c48cd6a70e889de2bd853ca58e3e3
sha1
0a6b21fbbb7fb77f62f86a25f0adc5e00130b8a6
sha256
b2bccfcedae6dc1dc838afea6dfcc026310691948856207764bbf513211dd01e
sha512
199fe1599586d84c0f21cd62e71d233fe26a34c644ce1c84776a8af14569b0ba937f9c19eaa417d12f2e438439ddc73bad39b8a923267203ce9685afe0497db4
ripemd-160
c3a42921ca34818f62fde8c3f8764416f1e633b5
Diameter
56331444
Circumference
176970450.6365
Area
2.4922502574213E+15
Volume
9.3594703873274E+22
Surface area
9.969001029685E+15
Circumference
176970450.6365
Perimeter
112662888
Area
793307895781284
Diagonal
39832346.04643
Surface area
4759847374687704
Volume
2.2344089652981E+22
Space diagonal
48784461.53586
Perimeter
84497166
Area
3.4351239538468E+14
Altitude
24392230.76793
Surface area
3.4351239538468E+14
Volume
2.6332762188438E+21
Height
13277448.682143