28164839 is an odd 8-digits composite number following 28164838
and preceding 28164840 . In scientific notation, it is written as 2.8164839 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 28144824 positive integers (up to 28164839) that are relatively prime to 28164839.
28164839 has 4 divisors, whose sum is 28184856
The reverse of 28164839 is 93846182
Previous prime number is 1523
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-eight million one hundred sixty-four thousand eight hundred thirty-nine
Scientific notation
2.8164839 × 10^7
Engineering notation
2.8164839 × 10^6
Prime Factorization
1523 × 18493
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28164839
Product of the distinct prime numbers
The prime factorization of 28164839 is 1523 × 18493.
Since it has a total of 2 prime factors.
2 , 4 , 15 , 22 , 907 , 126 , 2140 , 6089 , 66839 , 55652 , 188428 , 358658 , 2767121 , 8403920 , 43756512 , 87457581 , 131617862 , 607742653 , 9290220765 , 6644955577
n×2
56329678
n×3
84494517
n×4
112659356
n×5
140824195
n÷2
14082419.5
n÷3
9388279.6666667
n÷3
7041209.75
n÷5
5632967.8
n2
793258155895921
n3
2.2341988246246E+22
n4
6.292585018954E+29
n5
1.7722964395265E+37
2 √n
5307.0555866695
3 √n
304.25362246031
4 √n
72.849540744397
5 √n
30.898788709514
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
-28164838
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 28164839 can be divided by 4 positive divisors.
The sum of these divisors (counting 28164839) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011011100001011100111
3
Ternary
1221222220220012
4
Quaternary
1223130023213
5
Quinary
24202233324
6
Senary
2443400435
8
Octal
153341347
10
Decimal
28164839
12
Duodecimal
952311b
16
Hexadecimal
1adc2e7
20
Vigesimal
8g0c1j
36
Base36
gro4n
md5
f3ded6665c271dab7ba5c56bc85bb703
sha1
232b35fefcd741103563b83058c9efc82b4cace0
sha256
1e538765afb47d8c088d95b56433040e4b72d97f04808cb8e0757bb9479e2d0f
sha512
38ee730fec086a2f37cbc05324d72143edb620e658a449e3afe608f828e30a819ad2d513c6fd3712bc611020bf02dee51b0665aa334a54d0ec68464591faba20
ripemd-160
8b169b2e82545e0ec05b36fc522cb372b4b4cf23
Diameter
56329678
Circumference
176964902.58388
Area
2.4920939949628E+15
Volume
9.3585901521326E+22
Surface area
9.9683759798512E+15
Circumference
176964902.58388
Perimeter
112659356
Area
793258155895921
Diagonal
39831097.295855
Surface area
4759548935375526
Volume
2.2341988246246E+22
Space diagonal
48782932.134997
Perimeter
84494517
Area
3.4349085738253E+14
Altitude
24391466.067499
Surface area
3.4349085738253E+14
Volume
2.6330285656851E+21
Height
13277032.431952