28169655 is an odd 8-digits composite number following 28169654
and preceding 28169656 . In scientific notation, it is written as 2.8169655 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 15023808 positive integers (up to 28169655) that are relatively prime to 28169655.
28169655 has 8 divisors, whose sum is 45071472
The reverse of 28169655 is 55696182
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-eight million one hundred sixty-nine thousand six hundred fifty-five
Scientific notation
2.8169655 × 10^7
Engineering notation
2.8169655 × 10^6
Prime Factorization
3 × 5 × 1877977
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28169655
Product of the distinct prime numbers
The prime factorization of 28169655 is 3 × 5 × 1877977.
Since it has a total of 3 prime factors.
6 , 5 , 15 , 83 , 698 , 653 , 6036 , 4074 , 33965 , 33054 , 845931 , 684740 , 220997 , 8509867 , 19432072 , 16868184 , 230468525 , 378585817 , 8132410404 , 9841278525
n×2
56339310
n×3
84508965
n×4
112678620
n×5
140848275
n÷2
14084827.5
n÷3
9389885
n÷3
7042413.75
n÷5
5633931
n2
793529462819025
n3
2.2353451199947E+22
n4
6.2968900836185E+29
n5
1.7738122122845E+37
2 √n
5307.5093028651
3 √n
304.27096325339
4 √n
72.852654741369
5 √n
30.899845334687
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
-28169654
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 28169655 can be divided by 8 positive divisors.
The sum of these divisors (counting 28169655) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011011101010110110111
3
Ternary
1222000011111120
4
Quaternary
1223131112313
5
Quinary
24202412110
6
Senary
2443435023
8
Octal
153352667
10
Decimal
28169655
12
Duodecimal
9525a73
16
Hexadecimal
1add5b7
20
Vigesimal
8g142f
36
Base36
grruf
md5
3dbd7862817c6ee7b3566ddeebb63e9c
sha1
eea60514805fc973ee103f8f7bbd9cd17c00a060
sha256
ad8e116ed0c47beee0ddeccad90c9ac091a0d4f1b45543a682f6dda9dc327954
sha512
2c253ce983999e32d1eb8a2e2159ba87931adf12fe432a4d3307144ac1b0ea82deb54a8515fda7b9cd02646b5d1907da8158bd6b56c7b8da57d7d7d1d9cbdd4f
ripemd-160
dd13f8fdc71830fcd4a5a40f11af5fc6dc58bbdc
Diameter
56339310
Circumference
176995162.40432
Area
2.4929463307993E+15
Volume
9.363391742951E+22
Surface area
9.9717853231972E+15
Circumference
176995162.40432
Perimeter
112678620
Area
793529462819025
Diagonal
39837908.148371
Surface area
4761176776914150
Volume
2.2353451199947E+22
Space diagonal
48791273.691687
Perimeter
84508965
Area
3.4360833672635E+14
Altitude
24395636.845843
Surface area
3.4360833672635E+14
Volume
2.6343794877342E+21
Height
13279302.716124