21095585 is an odd 8-digits composite number following 21095584
and preceding 21095586 . In scientific notation, it is written as 2.1095585 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 13890240 positive integers (up to 21095585) that are relatively prime to 21095585.
21095585 has 16 divisors, whose sum is 24634368
The reverse of 21095585 is 58559012
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million ninety-five thousand five hundred eighty-five
Scientific notation
2.1095585 × 10^7
Engineering notation
2.1095585 × 10^6
Prime Factorization
7 × 215 × 131 × 107
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21095585
Product of the distinct prime numbers
The prime factorization of 21095585 is 7 × 215 × 131 × 107.
Since it has a total of 4 prime factors.
2 , 7 , 80 , 83 , 431 , 836 , 3237 , 2232 , 18743 , 94490 , 305299 , 987724 , 3053136 , 8928588 , 19805807 , 555253 , 876092162 , 961258788 , 5921949870 , 8045389991
n×2
42191170
n×3
63286755
n×4
84382340
n×5
105477925
n÷2
10547792.5
n÷3
7031861.6666667
n÷3
5273896.25
n÷5
4219117
n2
445023706492225
n3
9.3880354273218E+21
n4
1.9804609934008E+29
n5
4.1778983225471E+36
2 √n
4592.9930328708
3 √n
276.31037425199
4 √n
67.771624097928
5 √n
29.163410748063
1 , 7 , 107 , 131 , 215 , 749 , 917 , 1505 , 14017 , 23005 , 28165 , 98119 , 161035 , 197155 , 3013655 , 21095585
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
-21095584
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 21095585 can be divided by 16 positive divisors.
The sum of these divisors (counting 21095585) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000011110010010100001
3
Ternary
1110200202200222
4
Quaternary
1100132102201
5
Quinary
20400024320
6
Senary
2032052425
8
Octal
120362241
10
Decimal
21095585
12
Duodecimal
7094115
16
Hexadecimal
141e4a1
20
Vigesimal
6bgij5
36
Base36
ck5gh
md5
682f428acec3d6553cf8d0efbc613ab8
sha1
cdb78a56199ee350ef2f931f6a9d0eab3aeb9d93
sha256
17ffbf57562bf75e57e01be28f4ca3685af248afea3cce38853360eb3c5cbe9a
sha512
999fda5b240035d1569fde6178538e1334efe8a27bbe8e056e3bdf251ac287c7b550b18705438c9981e48f636be6ebffb32c42f497159c226e8f6ab9c194f7db
ripemd-160
3a7229837df71c7e77c584d3fa180e747e250f09
Diameter
42191170
Circumference
132547469.71836
Area
1.3980832069893E+15
Volume
3.9324510840153E+22
Surface area
5.5923328279571E+15
Circumference
132547469.71836
Perimeter
84382340
Area
445023706492225
Diagonal
29833662.413194
Surface area
2670142238953350
Volume
9.3880354273218E+21
Space diagonal
36538625.035388
Perimeter
63286755
Area
1.9270091755429E+14
Altitude
18269312.517694
Surface area
1.9270091755429E+14
Volume
1.1063905854465E+21
Height
9944554.1377315