21016722 is an even 8-digits composite number following 21016721
and preceding 21016723 . In scientific notation, it is written as 2.1016722 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 6950160 positive integers (up to 21016722) that are relatively prime to 21016722.
21016722 has 16 divisors, whose sum is 42365952
The reverse of 21016722 is 22761012
Previous prime number is 127
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million sixteen thousand seven hundred twenty-two
Scientific notation
2.1016722 × 10^7
Engineering notation
2.1016722 × 10^6
Prime Factorization
2 × 3 × 127 × 27581
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21016722
Product of the distinct prime numbers
The prime factorization of 21016722 is 2 × 3 × 127 × 27581.
Since it has a total of 4 prime factors.
1 , 1 , 95 , 73 , 275 , 483 , 6501 , 4933 , 99305 , 24401 , 211289 , 379043 , 3492139 , 869328 , 64578302 , 1686945 , 430418288 , 77180151 , 407489922 , 8673693923
n×2
42033444
n×3
63050166
n×4
84066888
n×5
105083610
n÷2
10508361
n÷3
7005574
n÷3
5254180.5
n÷5
4203344.4
n2
441702603625284
n3
9.2831408270688E+21
n4
1.9510119004935E+29
n5
4.1003874731365E+36
2 √n
4584.3998516709
3 √n
275.96562793973
4 √n
67.708196340405
5 √n
29.141573373431
1 , 2 , 3 , 6 , 127 , 254 , 381 , 762 , 27581 , 55162 , 82743 , 165486 , 3502787 , 7005574 , 10508361 , 21016722
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
-21016721
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 21016722 can be divided by 16 positive divisors.
The sum of these divisors (counting 21016722) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000001011000010010010
3
Ternary
1110112202112010
4
Quaternary
1100023002102
5
Quinary
20340013342
6
Senary
2030243350
8
Octal
120130222
10
Decimal
21016722
12
Duodecimal
7056556
16
Hexadecimal
140b092
20
Vigesimal
6b71g2
36
Base36
ciglu
md5
342845136dbe487e321d0c83624b1801
sha1
a62cf31667a665106cfaf1549762e8554f0bcb5d
sha256
b1b70eb49581440d479a9c0d2536e858a02d8c3188124933e2f20ce14c315081
sha512
b8984646505f506ba5b87332f4ca73f1065852a767f9c104d183e2520838eb2410dbbfa4e952c2f1544c91972b282964657991a4fdd76d0004ba1585794dffa3
ripemd-160
f44094e01445432b939593d4120365f61d7f8da9
Diameter
42033444
Circumference
132051958.87548
Area
1.3876496546207E+15
Volume
3.8885129366078E+22
Surface area
5.5505986184827E+15
Circumference
132051958.87548
Perimeter
84066888
Area
441702603625284
Diagonal
29722133.289025
Surface area
2650215621751704
Volume
9.2831408270688E+21
Space diagonal
36402030.312551
Perimeter
63050166
Area
1.9126283782861E+14
Altitude
18201015.156275
Surface area
1.9126283782861E+14
Volume
1.094028638255E+21
Height
9907377.7630083