28160109 is an odd 8-digits composite number following 28160108
and preceding 28160110 . In scientific notation, it is written as 2.8160109 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 16733952 positive integers (up to 28160109) that are relatively prime to 28160109.
28160109 has 32 divisors, whose sum is 46512000
The reverse of 28160109 is 90106182
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-eight million one hundred sixty thousand one hundred nine
Scientific notation
2.8160109 × 10^7
Engineering notation
2.8160109 × 10^6
Prime Factorization
3 × 9 × 19 × 17 × 3229
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
28160109
Product of the distinct prime numbers
The prime factorization of 28160109 is 3 × 9 × 19 × 17 × 3229.
Since it has a total of 5 prime factors.
9 , 1 , 2 , 57 , 41 , 763 , 5426 , 1281 , 2290 , 10335 , 758130 , 141694 , 2057897 , 6010033 , 64516919 , 13035133 , 379076127 , 971311260 , 4434812903 , 4096962832
n×2
56320218
n×3
84480327
n×4
112640436
n×5
140800545
n÷2
14080054.5
n÷3
9386703
n÷3
7040027.25
n÷5
5632021.8
n2
792991738891881
n3
2.2330733803295E+22
n4
6.2883589795077E+29
n5
1.7708087429407E+37
2 √n
5306.6099347889
3 √n
304.23658940001
4 √n
72.846481965767
5 √n
30.897750811947
1 , 3 , 9 , 17 , 19 , 27 , 51 , 57 , 153 , 171 , 323 , 459 , 513 , 969 , 2907 , 3229 , 8721 , 9687 , 29061 , 54893 , 61351 , 87183 , 164679 , 184053 , 494037 , 552159 , 1042967 , 1482111 , 1656477 , 3128901 , 9386703 , 28160109
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
-28160108
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 28160109 can be divided by 32 positive divisors.
The sum of these divisors (counting 28160109) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101011011011000001101101
3
Ternary
1221222200102000
4
Quaternary
1223123001231
5
Quinary
24202110414
6
Senary
2443322513
8
Octal
153330155
10
Decimal
28160109
12
Duodecimal
9520439
16
Hexadecimal
1adb06d
20
Vigesimal
8g0059
36
Base36
grkh9
md5
8fadb3daeb1299db165839610d25ebc7
sha1
10b1cc1dd350fd9886c27210468e8778bb15584e
sha256
d02258a90a06bed90f211a60673feeff0f5dbd4f7b5acccf7bd0820d65f027ed
sha512
e1ade5db69e3b0485f405bed99a2038ba3ee853ba43b9658a77329e0f86862fd4409bfa41a22336aa6d76dfb10869a9edeec07c8030ea95203a2c8c5e288dee9
ripemd-160
0cd9567ca2a30368825ff943d12525f69af0a80a
Diameter
56320218
Circumference
176935183.11738
Area
2.4912570212601E+15
Volume
9.3538759020934E+22
Surface area
9.9650280850405E+15
Circumference
176935183.11738
Perimeter
112640436
Area
792991738891881
Diagonal
39824408.065705
Surface area
4757950433351286
Volume
2.2330733803295E+22
Space diagonal
48774739.534678
Perimeter
84480327
Area
3.4337549543578E+14
Altitude
24387369.767339
Surface area
3.4337549543578E+14
Volume
2.6317022168636E+21
Height
13274802.688568