28565591 is an odd 8-digits composite number following 28565590
and preceding 28565592 . In scientific notation, it is written as 2.8565591 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 27645408 positive integers (up to 28565591) that are relatively prime to 28565591.
28565591 has 8 divisors, whose sum is 29494080
The reverse of 28565591 is 19556582
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-eight million five hundred sixty-five thousand five hundred ninety-one
Scientific notation
2.8565591 × 10^7
Engineering notation
2.8565591 × 10^6
Prime Factorization
37 × 197 × 3919
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28565591
Product of the distinct prime numbers
The prime factorization of 28565591 is 37 × 197 × 3919.
Since it has a total of 3 prime factors.
6 , 3 , 72 , 20 , 404 , 215 , 8696 , 7655 , 47143 , 78516 , 82920 , 262115 , 9615411 , 7820055 , 54034934 , 92076468 , 619347102 , 680159346 , 6635187273 , 7980254414
n×2
57131182
n×3
85696773
n×4
114262364
n×5
142827955
n÷2
14282795.5
n÷3
9521863.6666667
n÷3
7141397.75
n÷5
5713118.2
n2
815992989179281
n3
2.3309321987763E+22
n4
6.6584455838974E+29
n5
1.9020243324537E+37
2 √n
5344.6787555474
3 √n
305.68988688693
4 √n
73.107309863976
5 √n
30.986223048636
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
-28565590
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 28565591 can be divided by 8 positive divisors.
The sum of these divisors (counting 28565591) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100111110000001010111
3
Ternary
1222202021121212
4
Quaternary
1230332001113
5
Quinary
24303044331
6
Senary
2500132035
8
Octal
154760127
10
Decimal
28565591
12
Duodecimal
969701b
16
Hexadecimal
1b3e057
20
Vigesimal
8iadjb
36
Base36
h09cn
md5
1fee1021df5cdc1d69d3f945239bd164
sha1
0c8a1383e62c5e68d8dfc360bedc7a646976ede3
sha256
d802538eaf9035a51a0d8ee949cc3d4b0c4cf7643e20d8dadc926dcb5d501482
sha512
a252d6248d32e39ffef4c4bf30faff1ca9e6ea16e54389e2c018bf68cf0a1314be04b4f9e30fa99e3cb93cc2c0238489e89cadf0c29aac3ddbaf94eafbd65f7b
ripemd-160
13107d7d4b79ee814706aa3b6a40b401bcab5b16
Diameter
57131182
Circumference
179482901.6621
Area
2.5635175801864E+15
Volume
9.7637859622553E+22
Surface area
1.0254070320746E+16
Circumference
179482901.6621
Perimeter
114262364
Area
815992989179281
Diagonal
40397846.209403
Surface area
4895957935075686
Volume
2.3309321987763E+22
Space diagonal
49477054.960232
Perimeter
85696773
Area
3.5333532896963E+14
Altitude
24738527.480116
Surface area
3.5333532896963E+14
Volume
2.7470299404013E+21
Height
13465948.736468