28169469 is an odd 8-digits composite number following 28169468
and preceding 28169470 . In scientific notation, it is written as 2.8169469 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 17635968 positive integers (up to 28169469) that are relatively prime to 28169469.
28169469 has 16 divisors, whose sum is 39031168
The reverse of 28169469 is 96496182
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-eight million one hundred sixty-nine thousand four hundred sixty-nine
Scientific notation
2.8169469 × 10^7
Engineering notation
2.8169469 × 10^6
Prime Factorization
87 × 3 × 37 × 2917
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28169469
Product of the distinct prime numbers
The prime factorization of 28169469 is 87 × 3 × 37 × 2917.
Since it has a total of 4 prime factors.
3 , 9 , 28 , 59 , 413 , 675 , 8 , 4290 , 88710 , 35569 , 991062 , 609050 , 7920637 , 9355466 , 19024764 , 70555817 , 948364552 , 242513160 , 6999800430 , 4831786597
n×2
56338938
n×3
84508407
n×4
112677876
n×5
140847345
n÷2
14084734.5
n÷3
9389823
n÷3
7042367.25
n÷5
5633893.8
n2
793518983741961
n3
2.2353008413431E+22
n4
6.2967237755887E+29
n5
1.7737536519801E+37
2 √n
5307.4917804929
3 √n
304.27029356676
4 √n
72.852534482288
5 √n
30.899804529172
1 , 3 , 37 , 87 , 111 , 261 , 2917 , 3219 , 8751 , 9657 , 107929 , 253779 , 323787 , 761337 , 9389823 , 28169469
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
-28169468
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 28169469 can be divided by 16 positive divisors.
The sum of these divisors (counting 28169469) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101011011101010011111101
3
Ternary
1222000011020200
4
Quaternary
1223131103331
5
Quinary
24202410334
6
Senary
2443434113
8
Octal
153352375
10
Decimal
28169469
12
Duodecimal
9525939
16
Hexadecimal
1add4fd
20
Vigesimal
8g13d9
36
Base36
grrp9
md5
6d89b0537cb59fdc231a2a6005541f09
sha1
b942e8d73a48a1c6db6dae0d58da4d00f9b16e00
sha256
428a6dcb3ea49ca8c4a3a21e8a9e9ffb542c95efafc5112c0adb0b2485648e94
sha512
37ed9a848e51289b04fe02ffa7fafac7ce3e589ad283c8bdf86f54c33491a133eeb29e17bd2e5b0018c7375a79341b67a14941829354317394aeb57b1c09b406
ripemd-160
614856855a8919c63fc587c5ce86863f62774705
Diameter
56338938
Circumference
176993993.73185
Area
2.4929134098078E+15
Volume
9.3632062689686E+22
Surface area
9.9716536392311E+15
Circumference
176993993.73185
Perimeter
112677876
Area
793518983741961
Diagonal
39837645.104648
Surface area
4761113902451766
Volume
2.2353008413431E+22
Space diagonal
48790951.530236
Perimeter
84508407
Area
3.4360379915287E+14
Altitude
24395475.765118
Surface area
3.4360379915287E+14
Volume
2.6343273048428E+21
Height
13279215.034883