21496886 is an even 8-digits composite number following 21496885
and preceding 21496887 . In scientific notation, it is written as 2.1496886 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 10566208 positive integers (up to 21496886) that are relatively prime to 21496886.
21496886 has 8 divisors, whose sum is 32792040
The reverse of 21496886 is 68869412
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-one million four hundred ninety-six thousand eight hundred eighty-six
Scientific notation
2.1496886 × 10^7
Engineering notation
2.1496886 × 10^6
Prime Factorization
2 × 59 × 182177
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21496886
Product of the distinct prime numbers
The prime factorization of 21496886 is 2 × 59 × 182177.
Since it has a total of 3 prime factors.
2 , 4 , 7 , 92 , 810 , 655 , 3790 , 6240 , 95156 , 38803 , 327812 , 846156 , 4327994 , 658498 , 89389243 , 11722071 , 446931556 , 730721095 , 8572327794 , 7974361685
n×2
42993772
n×3
64490658
n×4
85987544
n×5
107484430
n÷2
10748443
n÷3
7165628.6666667
n÷3
5374221.5
n÷5
4299377.2
n2
462116107696996
n3
9.934057285926E+21
n4
2.1355129699302E+29
n5
4.5906878866111E+36
2 √n
4636.4734443324
3 √n
278.05146296373
4 √n
68.091654733399
5 √n
29.273531005529
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
-21496885
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 21496886 can be divided by 8 positive divisors.
The sum of these divisors (counting 21496886) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010000000010000110110
3
Ternary
1111110011011222
4
Quaternary
1102000100312
5
Quinary
21000400021
6
Senary
2044430342
8
Octal
122002066
10
Decimal
21496886
12
Duodecimal
72483b2
16
Hexadecimal
1480436
20
Vigesimal
6e7246
36
Base36
csr3q
md5
dfdc251422877a63e729523f79c5d6c0
sha1
b0954633a4a1b38bf41701369a9657745722edc5
sha256
22308325218a438dc10d4e76d55c58f32a7e6ad14cd527448fa76b3762e7ca57
sha512
39d1e2ecbfd65a04eaa5598238d5b22060e21ba330dd01e168f2e6de08de3cd832ab9114e966fcb826f1f1b9eecf0b758f55ded43620cb70ee9cfc7e2ec53e07
ripemd-160
f02251817ac694d5270c85b911b7c0392c83efb1
Diameter
42993772
Circumference
135068918.26531
Area
1.4517805690464E+15
Volume
4.1611681853074E+22
Surface area
5.8071222761856E+15
Circumference
135068918.26531
Perimeter
85987544
Area
462116107696996
Diagonal
30401187.729988
Surface area
2772696646181976
Volume
9.934057285926E+21
Space diagonal
37233698.756516
Perimeter
64490658
Area
2.0010214438179E+14
Altitude
18616849.378258
Surface area
2.0010214438179E+14
Volume
1.1707398785957E+21
Height
10133729.243329