28169620 is an even 8-digits composite number following 28169619
and preceding 28169621 . In scientific notation, it is written as 2.8169620 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors.
There are 11248800 positive integers (up to 28169620) that are relatively prime to 28169620.
28169620 has 24 divisors, whose sum is 59256288
The reverse of 28169620 is 02696182
Previous prime number is 1291
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million one hundred sixty-nine thousand six hundred twenty
Scientific notation
2.8169620 × 10^7
Engineering notation
2.8169620 × 10^6
Prime Factorization
2 × 2 × 5 × 1291 × 1091
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
14084810
Product of the distinct prime numbers
The prime factorization of 28169620 is 2 × 2 × 5 × 1291 × 1091.
Since it has a total of 5 prime factors.
4 , 9 , 12 , 76 , 298 , 712 , 4012 , 351 , 73392 , 93721 , 254307 , 320702 , 63601 , 8080896 , 63853738 , 27432189 , 963190795 , 94892230 , 3342828943 , 2473294984
n×2
56339240
n×3
84508860
n×4
112678480
n×5
140848100
n÷2
14084810
n÷3
9389873.3333333
n÷3
7042405
n÷5
5633924
n2
793527490944400
n3
2.2353367879457E+22
n4
6.2968587888451E+29
n5
1.7738011927543E+37
2 √n
5307.506005649
3 √n
304.27083723732
4 √n
72.852632112018
5 √n
30.899837656246
1 , 2 , 4 , 5 , 10 , 20 , 1091 , 1291 , 2182 , 2582 , 4364 , 5164 , 5455 , 6455 , 10910 , 12910 , 21820 , 25820 , 1408481 , 2816962 , 5633924 , 7042405 , 14084810 , 28169620
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28169619
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28169620 can be divided by 24 positive divisors.
The sum of these divisors (counting 28169620) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101011011101010110010100
3
Ternary
1222000011110021
4
Quaternary
1223131112110
5
Quinary
24202411440
6
Senary
2443434524
8
Octal
153352624
10
Decimal
28169620
12
Duodecimal
9525a44
16
Hexadecimal
1add594
20
Vigesimal
8g1410
36
Base36
grrtg
md5
9b016dc215eb506e6de998e99f7557fd
sha1
b6eba4bfb2136bf668d99c434aca36c9bc3063e1
sha256
184237bcd1466af7b8cf624a70f247069e3914245e3526092b21241f0ff9ff42
sha512
928d7746194cb2cca92adcc26f599ab636827aae87c7f142db0d74d01441050f66b03e6d25273015c87493d2dcda3ff9bfcb791ae1ec2780fd3a819919a1dfb8
ripemd-160
664035adb0388735939be587ea6822a3a5335063
Diameter
56339240
Circumference
176994942.49283
Area
2.4929401359725E+15
Volume
9.3633568417457E+22
Surface area
9.9717605438899E+15
Circumference
176994942.49283
Perimeter
112678480
Area
793527490944400
Diagonal
39837858.650896
Surface area
4761164945666400
Volume
2.2353367879457E+22
Space diagonal
48791213.069908
Perimeter
84508860
Area
3.4360748287959E+14
Altitude
24395606.534954
Surface area
3.4360748287959E+14
Volume
2.6343696683203E+21
Height
13279286.216965