21132669 is an odd 8-digits composite number following 21132668
and preceding 21132670 . In scientific notation, it is written as 2.1132669 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 13633920 positive integers (up to 21132669) that are relatively prime to 21132669.
21132669 has 4 divisors, whose sum is 21359996
The reverse of 21132669 is 96623112
Previous prime number is 93
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million one hundred thirty-two thousand six hundred sixty-nine
Scientific notation
2.1132669 × 10^7
Engineering notation
2.1132669 × 10^6
Prime Factorization
93 × 227233
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21132669
Product of the distinct prime numbers
The prime factorization of 21132669 is 93 × 227233.
Since it has a total of 2 prime factors.
3 , 7 , 20 , 13 , 780 , 1000 , 5225 , 4128 , 41552 , 14437 , 237021 , 348254 , 1091451 , 5313157 , 47216557 , 15182448 , 495260943 , 586690604 , 1777012268 , 1890636759
n×2
42265338
n×3
63398007
n×4
84530676
n×5
105663345
n÷2
10566334.5
n÷3
7044223
n÷3
5283167.25
n÷5
4226533.8
n2
446589699063561
n3
9.4376322891198E+21
n4
1.9944235930968E+29
n5
4.2147493638706E+36
2 √n
4597.0282792256
3 √n
276.4721884506
4 √n
67.801388475647
5 √n
29.173656837556
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
-21132668
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 21132669 can be divided by 4 positive divisors.
The sum of these divisors (counting 21132669) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000100111010101111101
3
Ternary
1110202122120110
4
Quaternary
1100213111331
5
Quinary
20402221134
6
Senary
2032540233
8
Octal
120472575
10
Decimal
21132669
12
Duodecimal
70b1679
16
Hexadecimal
142757d
20
Vigesimal
6c1bd9
36
Base36
cky2l
md5
159e4be27efad89025eca9f755057475
sha1
a03a9b10329d1607bbd255837cef708bd9036231
sha256
be8f1ca6a8270ce22dc86d708c6a845bfb28f35be88650afc574c940f2fdf3f6
sha512
6f537e72a88e34f0fcc40a8d78405c421c626088474217203cdc81cb9ee202456cd3e9abae8f6c64952ec795b8f6befa69c746612aff0a846512900e7fbdd7d2
ripemd-160
ec258ac31d9bc5ae174ed7d7b141c739e1153397
Diameter
42265338
Circumference
132780475.36229
Area
1.403002917747E+15
Volume
3.9532261689041E+22
Surface area
5.6120116709878E+15
Circumference
132780475.36229
Perimeter
84530676
Area
446589699063561
Diagonal
29886107.108941
Surface area
2679538194381366
Volume
9.4376322891198E+21
Space diagonal
36602856.407536
Perimeter
63398007
Area
1.9337901222875E+14
Altitude
18301428.203768
Surface area
1.9337901222875E+14
Volume
1.1122356316636E+21
Height
9962035.7029805