28489311 is an odd 8-digits composite number following 28489310
and preceding 28489312 . In scientific notation, it is written as 2.8489311 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors.
There are 18992868 positive integers (up to 28489311) that are relatively prime to 28489311.
28489311 has 6 divisors, whose sum is 41151240
The reverse of 28489311 is 11398482
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-eight million four hundred eighty-nine thousand three hundred eleven
Scientific notation
2.8489311 × 10^7
Engineering notation
2.8489311 × 10^6
Prime Factorization
3 × 3 × 3165479
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9496437
Product of the distinct prime numbers
The prime factorization of 28489311 is 3 × 3 × 3165479.
Since it has a total of 3 prime factors.
6 , 4 , 3 , 29 , 371 , 45 , 910 , 1535 , 59652 , 74287 , 728474 , 234191 , 5743649 , 4613626 , 96338882 , 41810863 , 39736909 , 819823681 , 3418447551 , 3365677526
n×2
56978622
n×3
85467933
n×4
113957244
n×5
142446555
n÷2
14244655.5
n÷3
9496437
n÷3
7122327.75
n÷5
5697862.2
n2
811640841254721
n3
2.3123088346807E+22
n4
6.5876085519267E+29
n5
1.876764287821E+37
2 √n
5337.5379155562
3 √n
305.41754511338
4 √n
73.058455469276
5 √n
30.969656559048
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28489310
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28489311 can be divided by 6 positive divisors.
The sum of these divisors (counting 28489311) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1101100101011011001011111
3
Ternary
1222121101222200
4
Quaternary
1230223121133
5
Quinary
24243124221
6
Senary
2454342543
8
Octal
154533137
10
Decimal
28489311
12
Duodecimal
965aa53
16
Hexadecimal
1b2b65f
20
Vigesimal
8i135b
36
Base36
gymhr
md5
e3ba8c6a814fe4bc077b57430f8929cd
sha1
b80d0950b40b0353b58e60ea6fda5474e409e36b
sha256
447c18502958c9d80efea697ee9f43bdcc998cc509689a3f7239a6a06f88e9d7
sha512
3f6cd07faae5a000d5f5c306431ceebf56f7aaacb93178f1bdff02607a9ab2a70e47f8bae2e5978918021cd7ec39c7dcc07658568867881be63efcfd88a3045d
ripemd-160
ad6497ba40f332260eb740c621fc643e5208d886
Diameter
56978622
Circumference
179003620.28687
Area
2.5498449042393E+15
Volume
9.6857765971517E+22
Surface area
1.0199379616957E+16
Circumference
179003620.28687
Perimeter
113957244
Area
811640841254721
Diagonal
40289969.998865
Surface area
4869845047528326
Volume
2.3123088346807E+22
Space diagonal
49344934.124631
Perimeter
85467933
Area
3.5145079363778E+14
Altitude
24672467.062315
Surface area
3.5145079363778E+14
Volume
2.7250820953339E+21
Height
13429989.999622