21321569 is an odd 8-digits composite number following 21321568
and preceding 21321570 . In scientific notation, it is written as 2.1321569 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 21122196 positive integers (up to 21321569) that are relatively prime to 21321569.
21321569 has 4 divisors, whose sum is 21520944
The reverse of 21321569 is 96512312
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million three hundred twenty-one thousand five hundred sixty-nine
Scientific notation
2.1321569 × 10^7
Engineering notation
2.1321569 × 10^6
Prime Factorization
107 × 199267
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21321569
Product of the distinct prime numbers
The prime factorization of 21321569 is 107 × 199267.
Since it has a total of 2 prime factors.
6 , 7 , 14 , 69 , 631 , 7 , 4175 , 8610 , 65146 , 4713 , 123817 , 550395 , 5347657 , 3179852 , 2687770 , 15691614 , 917727011 , 970322911 , 1569662338 , 9488888542
n×2
42643138
n×3
63964707
n×4
85286276
n×5
106607845
n÷2
10660784.5
n÷3
7107189.6666667
n÷3
5330392.25
n÷5
4264313.8
n2
454609304621761
n3
9.6929836565349E+21
n4
2.0666961984868E+29
n5
4.4065205598074E+36
2 √n
4617.5284514554
3 √n
277.293519534
4 √n
67.952398423127
5 √n
29.225626652874
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21321568
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21321569 can be divided by 4 positive divisors.
The sum of these divisors (counting 21321569) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001010101011101100001
3
Ternary
1111010020200202
4
Quaternary
1101111131201
5
Quinary
20424242234
6
Senary
2040554545
8
Octal
121253541
10
Decimal
21321569
12
Duodecimal
7182a55
16
Hexadecimal
1455761
20
Vigesimal
6d53i9
36
Base36
coztt
md5
119d0c8839a7712ff5d76ebcc86e3d72
sha1
33524b5a55d00174b9333c39c69f9e3b7aaab58d
sha256
735494e7833d5b7c69639454b57a3698a83ee1e1501583a6b1894efb60056a29
sha512
d74f4721097cdbb02ffef1eccde2e7e18ebbf9dbc6a2f3215fed84f07e9801217d2d20539905413366e3fa0cb82f83db5f9b07d6a4cb53768c52ffefcacb25e3
ripemd-160
556cff3eb6101744018cf22322e531c1908246a3
Diameter
42643138
Circumference
133967369.06682
Area
1.4281972516533E+15
Volume
4.0601874995648E+22
Surface area
5.7127890066132E+15
Circumference
133967369.06682
Perimeter
85286276
Area
454609304621761
Diagonal
30153252.050874
Surface area
2727655827730566
Volume
9.6929836565349E+21
Space diagonal
36930040.805086
Perimeter
63964707
Area
1.9685160329961E+14
Altitude
18465020.402543
Surface area
1.9685160329961E+14
Volume
1.142329078911E+21
Height
10051084.016958