28165941 is an odd 8-digits composite number following 28165940
and preceding 28165942 . In scientific notation, it is written as 2.8165941 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 18777276 positive integers (up to 28165941) that are relatively prime to 28165941.
28165941 has 8 divisors, whose sum is 41727360
The reverse of 28165941 is 14956182
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-eight million one hundred sixty-five thousand nine hundred forty-one
Scientific notation
2.8165941 × 10^7
Engineering notation
2.8165941 × 10^6
Prime Factorization
3 × 9 × 1043183
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28165941
Product of the distinct prime numbers
The prime factorization of 28165941 is 3 × 9 × 1043183.
Since it has a total of 3 prime factors.
8 , 4 , 92 , 42 , 712 , 164 , 5429 , 8980 , 88203 , 35398 , 339614 , 745237 , 2700821 , 6812829 , 74628044 , 65673260 , 454444505 , 631254810 , 2411463577 , 6370691311
n×2
56331882
n×3
84497823
n×4
112663764
n×5
140829705
n÷2
14082970.5
n÷3
9388647
n÷3
7041485.25
n÷5
5633188.2
n2
793320232415481
n3
2.2344610860321E+22
n4
6.2935699115975E+29
n5
1.7726431880943E+37
2 √n
5307.1594097031
3 √n
304.25759056536
4 √n
72.850253326279
5 √n
30.899030499871
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28165940
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28165941 can be divided by 8 positive divisors.
The sum of these divisors (counting 28165941) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011011100011100110101
3
Ternary
1221222222102000
4
Quaternary
1223130130311
5
Quinary
24202302231
6
Senary
2443405513
8
Octal
153343465
10
Decimal
28165941
12
Duodecimal
9523899
16
Hexadecimal
1adc735
20
Vigesimal
8g0eh1
36
Base36
groz9
md5
481af2abce5b82cc5c3a4e8ba0d1e0f0
sha1
0d1ac1ac545d257058283c372b117302c1a55510
sha256
efd7f351d77acb1608389b5b9a12c303953e61fac87171c3272c79de9bec53a8
sha512
f908810b45c88045f3da1f127cd448bb0f5a92751e6a8b24a295cb4c5da3b1cb9667669ce53b95d8cc4ce3e26c26fc1096f7d576d74bdfb529bcee05cf8572f2
ripemd-160
fdd6ea8f0f66a36d001faf80fdbffc51c90f9475
Diameter
56331882
Circumference
176971826.65409
Area
2.4922890141006E+15
Volume
9.3596887101475E+22
Surface area
9.9691560564025E+15
Circumference
176971826.65409
Perimeter
112663764
Area
793320232415481
Diagonal
39832655.7592
Surface area
4759921394492886
Volume
2.2344610860321E+22
Space diagonal
48784840.854987
Perimeter
84497823
Area
3.4351773730399E+14
Altitude
24392420.427494
Surface area
3.4351773730399E+14
Volume
2.6333376437179E+21
Height
13277551.919733