28590921 is an odd 8-digits composite number following 28590920
and preceding 28590922 . In scientific notation, it is written as 2.8590921 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 18889920 positive integers (up to 28590921) that are relatively prime to 28590921.
28590921 has 16 divisors, whose sum is 42736320
The reverse of 28590921 is 12909582
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-eight million five hundred ninety thousand nine hundred twenty-one
Scientific notation
2.8590921 × 10^7
Engineering notation
2.8590921 × 10^6
Prime Factorization
3 × 9 × 113 × 9371
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28590921
Product of the distinct prime numbers
The prime factorization of 28590921 is 3 × 9 × 113 × 9371.
Since it has a total of 4 prime factors.
9 , 1 , 50 , 86 , 62 , 3 , 9062 , 586 , 71552 , 71483 , 133106 , 166799 , 4319466 , 2475840 , 94778255 , 79604729 , 418296444 , 810973678 , 6562927696 , 4455575207
n×2
57181842
n×3
85772763
n×4
114363684
n×5
142954605
n÷2
14295460.5
n÷3
9530307
n÷3
7147730.25
n÷5
5718184.2
n2
817440763628241
n3
2.3371384295075E+22
n4
6.6820940204112E+29
n5
1.9104722225215E+37
2 √n
5347.0478771
3 √n
305.7802151105
4 √n
73.123511110313
5 √n
30.991716390514
1 , 3 , 9 , 27 , 113 , 339 , 1017 , 3051 , 9371 , 28113 , 84339 , 253017 , 1058923 , 3176769 , 9530307 , 28590921
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28590920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28590921 can be divided by 16 positive divisors.
The sum of these divisors (counting 28590921) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101101000100001101001001
3
Ternary
1222210120101000
4
Quaternary
1231010031021
5
Quinary
24304402141
6
Senary
2500445213
8
Octal
155041511
10
Decimal
28590921
12
Duodecimal
96a9809
16
Hexadecimal
1b44349
20
Vigesimal
8idh61
36
Base36
h0sw9
md5
a565121645fa89d6238e0d85230a8fd2
sha1
fc74a0f46ad74382bc93b898d93d58933057df3a
sha256
0cb1befe6f57cad10d5ea711d67b4c62584cac6433fc65fa8861fa78daf80109
sha512
9427ede267049ef341d47b28e2938a1c052f38ef9e18c5969cc1d1e67215e75708ab06ac451c8785ee1e99426f15118ee17bce4eb17429b401574e8c89702f5b
ripemd-160
1349291d44ef11c194c8ec01ba7862e5eb37b88f
Diameter
57181842
Circumference
179642054.74593
Area
2.5680658977593E+15
Volume
9.7897825607507E+22
Surface area
1.0272263591037E+16
Circumference
179642054.74593
Perimeter
114363684
Area
817440763628241
Diagonal
40433668.238938
Surface area
4904644581769446
Volume
2.3371384295075E+22
Space diagonal
49520927.807188
Perimeter
85772763
Area
3.539622336955E+14
Altitude
24760463.903594
Surface area
3.539622336955E+14
Volume
2.7543440534607E+21
Height
13477889.412979