21031622 is an even 8-digits composite number following 21031621
and preceding 21031623 . In scientific notation, it is written as 2.1031622 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 10515810 positive integers (up to 21031622) that are relatively prime to 21031622.
21031622 has 4 divisors, whose sum is 31547436
The reverse of 21031622 is 22613012
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty-one million thirty-one thousand six hundred twenty-two
Scientific notation
2.1031622 × 10^7
Engineering notation
2.1031622 × 10^6
Prime Factorization
2 × 10515811
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21031622
Product of the distinct prime numbers
The prime factorization of 21031622 is 2 × 10515811.
Since it has a total of 2 prime factors.
5 , 7 , 19 , 94 , 698 , 484 , 4566 , 5521 , 71838 , 83839 , 519967 , 921121 , 3343714 , 9450028 , 27261290 , 38842064 , 224201385 , 260044824 , 5817114532 , 6414849033
n×2
42063244
n×3
63094866
n×4
84126488
n×5
105158110
n÷2
10515811
n÷3
7010540.6666667
n÷3
5257905.5
n÷5
4206324.4
n2
442329123950884
n3
9.3028989345261E+21
n4
1.9565505389516E+29
n5
4.1149431359126E+36
2 √n
4586.0246401431
3 √n
276.03082866447
4 √n
67.720193739705
5 √n
29.145704239899
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
-21031621
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 21031622 can be divided by 4 positive divisors.
The sum of these divisors (counting 21031622) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000001110101011000110
3
Ternary
1110120111221222
4
Quaternary
1100032223012
5
Quinary
20341002442
6
Senary
2030440342
8
Octal
120165306
10
Decimal
21031622
12
Duodecimal
70630b2
16
Hexadecimal
140eac6
20
Vigesimal
6b8j12
36
Base36
cis3q
md5
98e52f66205fd7e49f8bce125fcb825d
sha1
330ec7402b198a1d6abc10a9e543362a9aeb948e
sha256
7da167ba0097abd5bc4b2427504d148152422321cf2861b68cccaa1335bf0622
sha512
e47d5c29dc98d6d9512437674ecf478bda0b99a365b261139cdab92a264e322e2b7bcaf61533914251073aab8b2a5469416bf431f8156aef70b34604376769f1
ripemd-160
4c0fc2ae1fe18fc0028ff903937b8288358f6411
Diameter
42063244
Circumference
132145578.33655
Area
1.3896179262729E+15
Volume
3.8967891933061E+22
Surface area
5.5584717050916E+15
Circumference
132145578.33655
Perimeter
84126488
Area
442329123950884
Diagonal
29743205.071104
Surface area
2653974743705304
Volume
9.3028989345261E+21
Space diagonal
36427837.869583
Perimeter
63094866
Area
1.9153412908759E+14
Altitude
18213918.934792
Surface area
1.9153412908759E+14
Volume
1.0963571535494E+21
Height
9914401.6903681