28851189 is an odd 8-digits composite number following 28851188
and preceding 28851190 . In scientific notation, it is written as 2.8851189 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 19221120 positive integers (up to 28851189) that are relatively prime to 28851189.
28851189 has 8 divisors, whose sum is 38494272
The reverse of 28851189 is 98115882
Previous prime number is 2273
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-eight million eight hundred fifty-one thousand one hundred eighty-nine
Scientific notation
2.8851189 × 10^7
Engineering notation
2.8851189 × 10^6
Prime Factorization
3 × 2273 × 4231
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28851189
Product of the distinct prime numbers
The prime factorization of 28851189 is 3 × 2273 × 4231.
Since it has a total of 3 prime factors.
3 , 7 , 85 , 69 , 680 , 804 , 4822 , 7459 , 76051 , 20330 , 827329 , 804777 , 7329784 , 1796903 , 17644308 , 18681848 , 429610031 , 338224009 , 8871296929 , 4537555426
n×2
57702378
n×3
86553567
n×4
115404756
n×5
144255945
n÷2
14425594.5
n÷3
9617063
n÷3
7212797.25
n÷5
5770237.8
n2
832391106713721
n3
2.4015473141717E+22
n4
6.9287495453609E+29
n5
1.9990266266687E+37
2 √n
5371.3302821554
3 √n
306.70527016135
4 √n
73.289359951875
5 √n
31.047936618104
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
-28851188
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 28851189 can be divided by 8 positive divisors.
The sum of these divisors (counting 28851189) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110000011101111110101
3
Ternary
2000021210101120
4
Quaternary
1232003233311
5
Quinary
24341214224
6
Senary
2510214153
8
Octal
156035765
10
Decimal
28851189
12
Duodecimal
97b4359
16
Hexadecimal
1b83bf5
20
Vigesimal
9067j9
36
Base36
h6dpx
md5
163063294d333d91395cdf4d672e71e5
sha1
976398659a0ea7cfc303475d9d813b187f5b078c
sha256
a09f44bfef52dc82976ba85256f2bfe50da7ce83b270147330aa4680251fbbd0
sha512
923a262046279fb6de0104a4957453dfe45c3b49414a7411f38a25f4b98bc10162dc5b98582c765735bee12ba2aa06bc4f7a5c2963835cbc58eccc5b521843a6
ripemd-160
6feb0c32a9af67985e5138b6bbd11d0f4b5b7058
Diameter
57702378
Circumference
181277366.81946
Area
2.6150337857653E+15
Volume
1.0059577865933E+23
Surface area
1.0460135143061E+16
Circumference
181277366.81946
Perimeter
115404756
Area
832391106713721
Diagonal
40801742.774389
Surface area
4994346640282326
Volume
2.4015473141717E+22
Space diagonal
49971725.206772
Perimeter
86553567
Area
3.6043592214916E+14
Altitude
24985862.603386
Surface area
3.6043592214916E+14
Volume
2.8302506519852E+21
Height
13600580.924796