28590913 is an odd 8-digits composite number following 28590912
and preceding 28590914 . In scientific notation, it is written as 2.8590913 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors.
There are 26391456 positive integers (up to 28590913) that are relatively prime to 28590913.
28590913 has 6 divisors, whose sum is 30959574
The reverse of 28590913 is 31909582
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million five hundred ninety thousand nine hundred thirteen
Scientific notation
2.8590913 × 10^7
Engineering notation
2.8590913 × 10^6
Prime Factorization
13 × 13 × 169177
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2199301
Product of the distinct prime numbers
The prime factorization of 28590913 is 13 × 13 × 169177.
Since it has a total of 3 prime factors.
4 , 7 , 69 , 33 , 885 , 809 , 2568 , 8335 , 10902 , 64861 , 137305 , 377383 , 1720303 , 6888796 , 61105354 , 81734284 , 577174773 , 838193064 , 837807064 , 1289007231
n×2
57181826
n×3
85772739
n×4
114363652
n×5
142954565
n÷2
14295456.5
n÷3
9530304.3333333
n÷3
7147728.25
n÷5
5718182.6
n2
817440306173569
n3
2.3371364676502E+22
n4
6.6820865415714E+29
n5
1.9104695496854E+37
2 √n
5347.0471290236
3 √n
305.78018659047
4 √n
73.123505995156
5 √n
30.991714656161
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
-28590912
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 28590913 can be divided by 6 positive divisors.
The sum of these divisors (counting 28590913) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1101101000100001101000001
3
Ternary
1222210120100201
4
Quaternary
1231010031001
5
Quinary
24304402123
6
Senary
2500445201
8
Octal
155041501
10
Decimal
28590913
12
Duodecimal
96a9801
16
Hexadecimal
1b44341
20
Vigesimal
8idh5d
36
Base36
h0sw1
md5
667331ad74f1c371fcc1984b167b387d
sha1
4baa4cdbcedb0733f13e9ddd655768f3e5d53c32
sha256
4b46c536d8b73c65974ca07bbcc229647936c9f03fab0b478425baac6b2fedd7
sha512
ce230a5aa6bf78497c38aada6afdb41ba7cbb35546bc0779bb19caf8c0fab9cc036836537ed1abdc19f90ca90932ed036ae0e90660ecc814045a79e8457249d2
ripemd-160
a28507ae5e03f63eade45083bca385ef608456bb
Diameter
57181826
Circumference
179642004.48045
Area
2.5680644606231E+15
Volume
9.7897743429422E+22
Surface area
1.0272257842492E+16
Circumference
179642004.48045
Perimeter
114363652
Area
817440306173569
Diagonal
40433656.925229
Surface area
4904641837041414
Volume
2.3371364676502E+22
Space diagonal
49520913.950782
Perimeter
85772739
Area
3.5396203561182E+14
Altitude
24760456.975391
Surface area
3.5396203561182E+14
Volume
2.7543417413897E+21
Height
13477885.641743