28609311 is an odd 8-digits composite number following 28609310
and preceding 28609312 . In scientific notation, it is written as 2.8609311 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 18457560 positive integers (up to 28609311) that are relatively prime to 28609311.
28609311 has 8 divisors, whose sum is 39376384
The reverse of 28609311 is 11390682
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-eight million six hundred nine thousand three hundred eleven
Scientific notation
2.8609311 × 10^7
Engineering notation
2.8609311 × 10^6
Prime Factorization
3 × 31 × 307627
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28609311
Product of the distinct prime numbers
The prime factorization of 28609311 is 3 × 31 × 307627.
Since it has a total of 3 prime factors.
3 , 9 , 36 , 22 , 994 , 557 , 752 , 7733 , 85191 , 56550 , 825847 , 641949 , 8984765 , 6992856 , 70293563 , 16528048 , 355018551 , 475864226 , 5641985670 , 3920754923
n×2
57218622
n×3
85827933
n×4
114437244
n×5
143046555
n÷2
14304655.5
n÷3
9536437
n÷3
7152327.75
n÷5
5721862.2
n2
818492675894721
n3
2.3416511515894E+22
n4
6.699302604933E+29
n5
1.9166243170764E+37
2 √n
5348.7672411501
3 √n
305.84576147667
4 √n
73.135266740131
5 √n
30.995702208843
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
-28609310
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 28609311 can be divided by 8 positive divisors.
The sum of these divisors (counting 28609311) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101001000101100011111
3
Ternary
1222211111121010
4
Quaternary
1231020230133
5
Quinary
24310444221
6
Senary
2501110303
8
Octal
155105437
10
Decimal
28609311
12
Duodecimal
96b8393
16
Hexadecimal
1b48b1f
20
Vigesimal
8ig35b
36
Base36
h1733
md5
084f3b1b86e4e290c6a2ddf62732bc09
sha1
e5d8d26fbd1e3420f8206f83af1e63c834723496
sha256
d7a3902479c3efafb8544c19b4e0c8f5b484107cf594a66d3531f00b85b296bd
sha512
981d5b85677b61f967c2666a3c689e6826108c14b73bedc81496c4c7165ae403d23ebd4db3c9aa5be7a4855b1f57c895e9afe3dd9a1215e95e6ec9991d049270
ripemd-160
147fe5bf2129eabaf0c7bf41bbd093088686bf3b
Diameter
57218622
Circumference
179757602.52373
Area
2.5713705776079E+15
Volume
9.8086854068046E+22
Surface area
1.0285482310432E+16
Circumference
179757602.52373
Perimeter
114437244
Area
818492675894721
Diagonal
40459675.62635
Surface area
4910956055368326
Volume
2.3416511515894E+22
Space diagonal
49552780.221539
Perimeter
85827933
Area
3.5441772506817E+14
Altitude
24776390.11077
Surface area
3.5441772506817E+14
Volume
2.759662347437E+21
Height
13486558.542117