21031634 is an even 8-digits composite number following 21031633
and preceding 21031635 . In scientific notation, it is written as 2.1031634 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 9609600 positive integers (up to 21031634) that are relatively prime to 21031634.
21031634 has 16 divisors, whose sum is 34314840
The reverse of 21031634 is 43613012
Previous prime number is 101
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million thirty-one thousand six hundred thirty-four
Scientific notation
2.1031634 × 10^7
Engineering notation
2.1031634 × 10^6
Prime Factorization
2 × 13 × 101 × 8009
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21031634
Product of the distinct prime numbers
The prime factorization of 21031634 is 2 × 13 × 101 × 8009.
Since it has a total of 4 prime factors.
6 , 4 , 81 , 93 , 77 , 484 , 9247 , 9303 , 65301 , 26666 , 594227 , 673877 , 9956008 , 7429855 , 6498529 , 47604778 , 392235893 , 453952027 , 6521235067 , 8310686296
n×2
42063268
n×3
63094902
n×4
84126536
n×5
105158170
n÷2
10515817
n÷3
7010544.6666667
n÷3
5257908.5
n÷5
4206326.8
n2
442329628709956
n3
9.3029148583837E+21
n4
1.9565550043469E+29
n5
4.1149548752292E+36
2 √n
4586.0259484656
3 √n
276.03088116271
4 √n
67.72020339947
5 √n
29.145707565827
1 , 2 , 13 , 26 , 101 , 202 , 1313 , 2626 , 8009 , 16018 , 104117 , 208234 , 808909 , 1617818 , 10515817 , 21031634
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
-21031633
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 21031634 can be divided by 16 positive divisors.
The sum of these divisors (counting 21031634) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000001110101011010010
3
Ternary
1110120111222102
4
Quaternary
1100032223102
5
Quinary
20341003014
6
Senary
2030440402
8
Octal
120165322
10
Decimal
21031634
12
Duodecimal
7063102
16
Hexadecimal
140ead2
20
Vigesimal
6b8j1e
36
Base36
cis42
md5
66312f58ea7294c1f1f52ef2874f7fb9
sha1
af111a03ab5503aadea01cfcdc0f79268419e523
sha256
f1bef2d6ffc1633f83b97d494f46065b443bb1d243d3b87d4bef45d1c15ef854
sha512
10e852206c9cf931fc6254bab4f3a59557c8bfb4b6097ee4374c741b63d93b425fa215e890cbdccbb0c041a7d481de002ad4cd52f2e4972b90b980239419ca59
ripemd-160
55919d5467ca25f450b0c0d42ea68aa008c483ca
Diameter
42063268
Circumference
132145653.73478
Area
1.3896195120203E+15
Volume
3.8967958634759E+22
Surface area
5.5584780480812E+15
Circumference
132145653.73478
Perimeter
84126536
Area
442329628709956
Diagonal
29743222.041667
Surface area
2653977772259736
Volume
9.3029148583837E+21
Space diagonal
36427858.654193
Perimeter
63094902
Area
1.9153434765468E+14
Altitude
18213929.327097
Surface area
1.9153434765468E+14
Volume
1.096359030194E+21
Height
9914407.3472224