28591009 is an odd 8-digits composite number following 28591008
and preceding 28591010 . In scientific notation, it is written as 2.8591009 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 27973296 positive integers (up to 28591009) that are relatively prime to 28591009.
28591009 has 8 divisors, whose sum is 29211840
The reverse of 28591009 is 90019582
Previous prime number is 919
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million five hundred ninety-one thousand nine
Scientific notation
2.8591009 × 10^7
Engineering notation
2.8591009 × 10^6
Prime Factorization
53 × 919 × 587
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28591009
Product of the distinct prime numbers
The prime factorization of 28591009 is 53 × 919 × 587.
Since it has a total of 3 prime factors.
1 , 1 , 71 , 53 , 290 , 691 , 8157 , 6075 , 47981 , 56961 , 648879 , 956594 , 1606490 , 304083 , 68295451 , 29782790 , 212966010 , 408337462 , 5837394831 , 4192685191
n×2
57182018
n×3
85773027
n×4
114364036
n×5
142955045
n÷2
14295504.5
n÷3
9530336.3333333
n÷3
7147752.25
n÷5
5718201.8
n2
817445795638081
n3
2.3371600100101E+22
n4
6.6821762880638E+29
n5
1.9105016239162E+37
2 √n
5347.0561059334
3 √n
305.78052883051
4 √n
73.123567376964
5 √n
30.991735468372
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
-28591008
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 28591009 can be divided by 8 positive divisors.
The sum of these divisors (counting 28591009) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101000100001110100001
3
Ternary
1222210120111021
4
Quaternary
1231010032201
5
Quinary
24304403014
6
Senary
2500445441
8
Octal
155041641
10
Decimal
28591009
12
Duodecimal
96a9881
16
Hexadecimal
1b443a1
20
Vigesimal
8idha9
36
Base36
h0syp
md5
a6f71c662f4a770a117e0a5e020a6b48
sha1
c87ffce5e95f59ad24cd3345fcf90dc4cf64f19e
sha256
b0a05456d7fdd9aacf7fd0bce75a9716dc225caefca893957b528750697ac2fa
sha512
bfabbfe4b67e4bb05f0a789a1da4995376df9911d327ff1ca8c1e4243d8c0380fe49f319407c0076322a54fc9650684f5d404f68963352402e6d579dfb294455
ripemd-160
89d979065abfce208ddf3be1392ed935217d26da
Diameter
57182018
Circumference
179642607.66624
Area
2.5680817062845E+15
Volume
9.7898729569486E+22
Surface area
1.0272326825138E+16
Circumference
179642607.66624
Perimeter
114364036
Area
817445795638081
Diagonal
40433792.689731
Surface area
4904674773828486
Volume
2.3371600100101E+22
Space diagonal
49521080.227659
Perimeter
85773027
Area
3.5396441261968E+14
Altitude
24760540.11383
Surface area
3.5396441261968E+14
Volume
2.7543694863269E+21
Height
13477930.896577