28666069 is an odd 8-digits composite number following 28666068
and preceding 28666070 . In scientific notation, it is written as 2.8666069 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 28642444 positive integers (up to 28666069) that are relatively prime to 28666069.
28666069 has 4 divisors, whose sum is 28689696
The reverse of 28666069 is 96066682
Previous prime number is 1283
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-eight million six hundred sixty-six thousand sixty-nine
Scientific notation
2.8666069 × 10^7
Engineering notation
2.8666069 × 10^6
Prime Factorization
1283 × 22343
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28666069
Product of the distinct prime numbers
The prime factorization of 28666069 is 1283 × 22343.
Since it has a total of 2 prime factors.
8 , 10 , 53 , 69 , 81 , 40 , 9491 , 488 , 19425 , 79182 , 558547 , 856778 , 6342415 , 8236498 , 6027707 , 29894161 , 739921786 , 648572202 , 1213489631 , 6255780573
n×2
57332138
n×3
85998207
n×4
114664276
n×5
143330345
n÷2
14333034.5
n÷3
9555356.3333333
n÷3
7166517.25
n÷5
5733213.8
n2
821743511912761
n3
2.3556156212794E+22
n4
6.7526239937072E+29
n5
1.9357118533467E+37
2 √n
5354.0703207933
3 √n
306.04788363116
4 √n
73.171513041575
5 √n
31.007990932973
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28666068
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28666069 can be divided by 4 positive divisors.
The sum of these divisors (counting 28666069) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101010110100011010101
3
Ternary
1222221101110021
4
Quaternary
1231112203111
5
Quinary
24314303234
6
Senary
2502225141
8
Octal
155264325
10
Decimal
28666069
12
Duodecimal
97251b1
16
Hexadecimal
1b568d5
20
Vigesimal
8j3539
36
Base36
h2evp
md5
e2a0a280a27bb9890b02266e5ad682a6
sha1
2b7ac9725dc64cdc6c5cfabf9bad89106ae2c385
sha256
3f8dab9387cd2767910fa40c409b06d84f70a3df5d5464cea46c1a011d39d408
sha512
af8cab2326d27d2f2c1ef336a62b258a364c4e208cfa9edc6d5315d8328e208f1c9e5d2ba3c32b6a5856788194817b450fe8c05c1e1bbc7086131ddb36e1c5e0
ripemd-160
1e16b9c9020a0f09fd1ed51f00efca4b3c87acd3
Diameter
57332138
Circumference
180114223.5554
Area
2.5815833801602E+15
Volume
9.8671796406568E+22
Surface area
1.0326333520641E+16
Circumference
180114223.5554
Perimeter
114664276
Area
821743511912761
Diagonal
40539943.559723
Surface area
4930461071476566
Volume
2.3556156212794E+22
Space diagonal
49651087.961275
Perimeter
85998207
Area
3.5582537835575E+14
Altitude
24825543.980638
Surface area
3.5582537835575E+14
Volume
2.7761196327927E+21
Height
13513314.519908