21129611 is an odd 8-digits composite number following 21129610
and preceding 21129612 . In scientific notation, it is written as 2.1129611 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 20571208 positive integers (up to 21129611) that are relatively prime to 21129611.
21129611 has 8 divisors, whose sum is 21695040
The reverse of 21129611 is 11692112
Previous prime number is 3347
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million one hundred twenty-nine thousand six hundred eleven
Scientific notation
2.1129611 × 10^7
Engineering notation
2.1129611 × 10^6
Prime Factorization
59 × 3347 × 107
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21129611
Product of the distinct prime numbers
The prime factorization of 21129611 is 59 × 3347 × 107.
Since it has a total of 3 prime factors.
10 , 9 , 56 , 69 , 906 , 709 , 1071 , 2335 , 30044 , 23606 , 419297 , 645145 , 1908344 , 9551176 , 15072214 , 60696559 , 937034621 , 749951758 , 4904897672 , 1641431046
n×2
42259222
n×3
63388833
n×4
84518444
n×5
105648055
n÷2
10564805.5
n÷3
7043203.6666667
n÷3
5282402.75
n÷5
4225922.2
n2
446460461011321
n3
9.4335358680499E+21
n4
1.9932694324644E+29
n5
4.2117007726164E+36
2 √n
4596.6956610156
3 √n
276.4588521838
4 √n
67.798935544857
5 √n
29.172812474671
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21129610
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21129611 can be divided by 8 positive divisors.
The sum of these divisors (counting 21129611) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100110100110001011
3
Ternary
1110202111101012
4
Quaternary
1100212212023
5
Quinary
20402121421
6
Senary
2032514135
8
Octal
120464613
10
Decimal
21129611
12
Duodecimal
70ab94b
16
Hexadecimal
142698b
20
Vigesimal
6c140b
36
Base36
ckvpn
md5
787774d565aabf2c3b8fc49bf6ec25fe
sha1
5ff29e2f55ac077ce427e66aff58c1e858eefae8
sha256
f0c3bb1cb1684155aac7ebbbc6a706d3d5efeedcbd48f62a3f9388aa741c6672
sha512
fdc5bc4e87af5facd5c775e9a8e904cb3d0e8357226128533bb5ab6fa01fa104eed2f856a8d73c41143f0f7819aa6a557554082f7b41761712e89d5c6afd051c
ripemd-160
1e1615b73a5ac535c82df330afc785c7a264ef13
Diameter
42259222
Circumference
132761261.38162
Area
1.4025969044315E+15
Volume
3.9515102640588E+22
Surface area
5.6103876177259E+15
Circumference
132761261.38162
Perimeter
84518444
Area
446460461011321
Diagonal
29881782.443868
Surface area
2678762766067926
Volume
9.4335358680499E+21
Space diagonal
36597559.796166
Perimeter
63388833
Area
1.9332305051056E+14
Altitude
18298779.898083
Surface area
1.9332305051056E+14
Volume
1.1117528638108E+21
Height
9960594.1479559