21232389 is an odd 8-digits composite number following 21232388
and preceding 21232390 . In scientific notation, it is written as 2.1232389 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 13798896 positive integers (up to 21232389) that are relatively prime to 21232389.
21232389 has 16 divisors, whose sum is 29030400
The reverse of 21232389 is 98323212
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million two hundred thirty-two thousand three hundred eighty-nine
Scientific notation
2.1232389 × 10^7
Engineering notation
2.1232389 × 10^6
Prime Factorization
3 × 863 × 59 × 139
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21232389
Product of the distinct prime numbers
The prime factorization of 21232389 is 3 × 863 × 59 × 139.
Since it has a total of 4 prime factors.
3 , 1 , 37 , 30 , 167 , 688 , 25 , 1301 , 47152 , 2272 , 470086 , 693114 , 2807434 , 9838066 , 21413728 , 55965005 , 739452674 , 883528288 , 4194764376 , 5342978235
n×2
42464778
n×3
63697167
n×4
84929556
n×5
106161945
n÷2
10616194.5
n÷3
7077463
n÷3
5308097.25
n÷5
4246477.8
n2
450814342647321
n3
9.5718654898672E+21
n4
2.0323357153654E+29
n5
4.3151342487231E+36
2 √n
4607.861651569
3 √n
276.90637488892
4 √n
67.881231953825
5 √n
29.201137714998
1 , 3 , 59 , 139 , 177 , 417 , 863 , 2589 , 8201 , 24603 , 50917 , 119957 , 152751 , 359871 , 7077463 , 21232389
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
-21232388
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 21232389 can be divided by 16 positive divisors.
The sum of these divisors (counting 21232389) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000111111101100000101
3
Ternary
1110221201100210
4
Quaternary
1100333230011
5
Quinary
20413414024
6
Senary
2035030033
8
Octal
120775405
10
Decimal
21232389
12
Duodecimal
713b319
16
Hexadecimal
143fb05
20
Vigesimal
6ce0j9
36
Base36
cn30l
md5
db8e55c91a34b263960dc9666640c257
sha1
d668b2e9e509b14741129908ebd694352ce819e3
sha256
5d7c64cabcaba29452fd9b8407b648c35a6c623ddd7edc9510682b248eb158b9
sha512
2cf27c97a3652a24cae8d88dda4f1627bcf6e3b281ae1e98b5e04d2609797363e2c4cb1b9cdc00f967e29ba7b0f50f4ecb83c2ffac20d64020c074392ee3df10
ripemd-160
25360e91026cfdf3b11fc2505f1c3ea8b101bbcd
Diameter
42464778
Circumference
133407034.60112
Area
1.4162750269937E+15
Volume
4.0094536405489E+22
Surface area
5.6651001079749E+15
Circumference
133407034.60112
Perimeter
84929556
Area
450814342647321
Diagonal
30027132.485381
Surface area
2704886055883926
Volume
9.5718654898672E+21
Space diagonal
36775576.514067
Perimeter
63697167
Area
1.9520833656148E+14
Altitude
18387788.257033
Surface area
1.9520833656148E+14
Volume
1.1280551660818E+21
Height
10009044.161794