28164555 is an odd 8-digits composite number following 28164554
and preceding 28164556 . In scientific notation, it is written as 2.8164555 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 14230080 positive integers (up to 28164555) that are relatively prime to 28164555.
28164555 has 16 divisors, whose sum is 42165760
The reverse of 28164555 is 55546182
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-eight million one hundred sixty-four thousand five hundred fifty-five
Scientific notation
2.8164555 × 10^7
Engineering notation
2.8164555 × 10^6
Prime Factorization
15 × 3 × 19 × 32941
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28164555
Product of the distinct prime numbers
The prime factorization of 28164555 is 15 × 3 × 19 × 32941.
Since it has a total of 4 prime factors.
5 , 7 , 94 , 68 , 230 , 642 , 364 , 8758 , 3575 , 22063 , 960260 , 861004 , 5393185 , 2850619 , 80434862 , 87528621 , 260895659 , 830802716 , 6041814832 , 8486463915
n×2
56329110
n×3
84493665
n×4
112658220
n×5
140822775
n÷2
14082277.5
n÷3
9388185
n÷3
7041138.75
n÷5
5632911
n2
793242158348025
n3
2.2341312397112E+22
n4
6.2923312178063E+29
n5
1.7722070866212E+37
2 √n
5307.0288297691
3 √n
304.2525998103
4 √n
72.849357099216
5 √n
30.89872639571
1 , 3 , 15 , 19 , 45 , 57 , 285 , 855 , 32941 , 98823 , 494115 , 625879 , 1482345 , 1877637 , 9388185 , 28164555
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
-28164554
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 28164555 can be divided by 16 positive divisors.
The sum of these divisors (counting 28164555) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101011011100000111001011
3
Ternary
1221222220111200
4
Quaternary
1223130013023
5
Quinary
24202231210
6
Senary
2443355243
8
Octal
153340713
10
Decimal
28164555
12
Duodecimal
9522b23
16
Hexadecimal
1adc1cb
20
Vigesimal
8g0b7f
36
Base36
grnwr
md5
cfa8c403f7a26459f6b3c482304090b0
sha1
6fd63100b20cdaad752418903bf0ecd8d4bd2591
sha256
a1347830db7f4628772bab6728d83b9df209186e5266d19e88418adce091b740
sha512
dafbc0937e5f7d3e9f7890e04decc9c1ffeff912c21f3d46ff2de587798c8c998c71d0fe0eae927f22995ca01a8fb4bec85a22afe5ebfb216480ab2c518b2a0e
ripemd-160
9235f0d710697dcead7e410a25c701e6161d3283
Diameter
56329110
Circumference
176963118.15925
Area
2.4920437371839E+15
Volume
9.3583070531094E+22
Surface area
9.9681749487355E+15
Circumference
176963118.15925
Perimeter
112658220
Area
793242158348025
Diagonal
39830695.659203
Surface area
4759452950088150
Volume
2.2341312397112E+22
Space diagonal
48782440.232568
Perimeter
84493665
Area
3.4348393024109E+14
Altitude
24391220.116284
Surface area
3.4348393024109E+14
Volume
2.6329489161008E+21
Height
13276898.553068