21095623 is an odd 8-digits composite number following 21095622
and preceding 21095624 . In scientific notation, it is written as 2.1095623 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 18817920 positive integers (up to 21095623) that are relatively prime to 21095623.
21095623 has 16 divisors, whose sum is 23521536
The reverse of 21095623 is 32659012
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million ninety-five thousand six hundred twenty-three
Scientific notation
2.1095623 × 10^7
Engineering notation
2.1095623 × 10^6
Prime Factorization
23 × 17 × 163 × 331
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21095623
Product of the distinct prime numbers
The prime factorization of 21095623 is 23 × 17 × 163 × 331.
Since it has a total of 4 prime factors.
2 , 9 , 26 , 29 , 622 , 168 , 4334 , 8858 , 66301 , 25730 , 424670 , 806978 , 49542 , 9315391 , 82577590 , 3159461 , 571426846 , 998668688 , 6117632113 , 9113956024
n×2
42191246
n×3
63286869
n×4
84382492
n×5
105478115
n÷2
10547811.5
n÷3
7031874.3333333
n÷3
5273905.75
n÷5
4219124.6
n2
445025309758129
n3
9.3880861601157E+21
n4
1.9804752632532E+29
n5
4.1779359514415E+36
2 √n
4592.997169605
3 √n
276.31054016013
4 √n
67.771654617584
5 √n
29.16342125461
1 , 17 , 23 , 163 , 331 , 391 , 2771 , 3749 , 5627 , 7613 , 53953 , 63733 , 129421 , 917201 , 1240919 , 21095623
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
-21095622
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 21095623 can be divided by 16 positive divisors.
The sum of these divisors (counting 21095623) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000011110010011000111
3
Ternary
1110200202202101
4
Quaternary
1100132103013
5
Quinary
20400024443
6
Senary
2032052531
8
Octal
120362307
10
Decimal
21095623
12
Duodecimal
7094147
16
Hexadecimal
141e4c7
20
Vigesimal
6bgj13
36
Base36
ck5hj
md5
c0689cf28a8111a83a927c276135453a
sha1
4882af90d9f6b6db28b79f5abdec5b5f0ebea097
sha256
30d986450057f30a7ff67dd95421a007ee89483efb03b67f5af95b01ca6f4c66
sha512
c8da8491ee46bdc324c3ea4ddb64f02e77ea5b8b2f181f475f4439dc3d6cce3e7fb4decba23501bcdf0f8bddf33463fd05d921cdea1048e04dbb161bef26beca
ripemd-160
941ba2699a976c13b27eef478b59e8ee9bf517e1
Diameter
42191246
Circumference
132547708.4794
Area
1.3980882437977E+15
Volume
3.9324723349183E+22
Surface area
5.5923529751906E+15
Circumference
132547708.4794
Perimeter
84382492
Area
445025309758129
Diagonal
29833716.15331
Surface area
2670151858548774
Volume
9.3880861601157E+21
Space diagonal
36538690.853319
Perimeter
63286869
Area
1.9270161178879E+14
Altitude
18269345.426659
Surface area
1.9270161178879E+14
Volume
1.1063965643636E+21
Height
9944572.0511033