28169816 is an even 8-digits composite number following 28169815
and preceding 28169817 . In scientific notation, it is written as 2.8169816 × 10^7.
The sum of its digits is 41. It has a total of 6 prime factors and 32 positive divisors.
There are 12945408 positive integers (up to 28169816) that are relatively prime to 28169816.
28169816 has 32 divisors, whose sum is 57237840
The reverse of 28169816 is 61896182
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-eight million one hundred sixty-nine thousand eight hundred sixteen
Scientific notation
2.8169816 × 10^7
Engineering notation
2.8169816 × 10^6
Prime Factorization
2 × 2 × 2 × 43 × 17 × 4817
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
7042454
Product of the distinct prime numbers
The prime factorization of 28169816 is 2 × 2 × 2 × 43 × 17 × 4817.
Since it has a total of 6 prime factors.
10 , 6 , 24 , 17 , 53 , 419 , 1166 , 111 , 66305 , 92427 , 864949 , 188062 , 2804213 , 1167581 , 98312896 , 40511063 , 612690992 , 467094661 , 9506142128 , 7779100847
n×2
56339632
n×3
84509448
n×4
112679264
n×5
140849080
n÷2
14084908
n÷3
9389938.6666667
n÷3
7042454
n÷5
5633963.2
n2
793538533473856
n3
2.2353834476868E+22
n4
6.2970340410784E+29
n5
1.7738629028291E+37
2 √n
5307.5244700331
3 √n
304.271542926
4 √n
72.852758836115
5 √n
30.899880655416
1 , 2 , 4 , 8 , 17 , 34 , 43 , 68 , 86 , 136 , 172 , 344 , 731 , 1462 , 2924 , 4817 , 5848 , 9634 , 19268 , 38536 , 81889 , 163778 , 207131 , 327556 , 414262 , 655112 , 828524 , 1657048 , 3521227 , 7042454 , 14084908 , 28169816
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
-28169815
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 28169816 can be divided by 32 positive divisors.
The sum of these divisors (counting 28169816) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101011011101011001011000
3
Ternary
1222000011201112
4
Quaternary
1223131121120
5
Quinary
24202413231
6
Senary
2443435452
8
Octal
153353130
10
Decimal
28169816
12
Duodecimal
9525b88
16
Hexadecimal
1add658
20
Vigesimal
8g14ag
36
Base36
grryw
md5
27bfcaaba8ec62782a5724e231608d3c
sha1
fc79807c4a8d16b62047f96f71a1bada650ab45d
sha256
822cf6a43be2ea155cb5ffcc67a4357fa719e883cb06bb20ce10b96fdd28bb24
sha512
f0981573f8b31ddd18a34cab4e951c7ef7a29374e3a271fe79a0aac0488de279de60be9b1edc0c89094473649b5bdd16e970514b1012c4c9a7c3dcf3821ccd50
ripemd-160
3188ae3b7884b99ad2a836412b9a35701316d7aa
Diameter
56339632
Circumference
176996173.99715
Area
2.4929748271019E+15
Volume
9.3635522896123E+22
Surface area
9.9718993084075E+15
Circumference
176996173.99715
Perimeter
112679264
Area
793538533473856
Diagonal
39838135.836755
Surface area
4761231200843136
Volume
2.2353834476868E+22
Space diagonal
48791552.551867
Perimeter
84509448
Area
3.436122644351E+14
Altitude
24395776.275933
Surface area
3.436122644351E+14
Volume
2.6344246573525E+21
Height
13279378.612252