21796621 is an odd 8-digits composite number following 21796620
and preceding 21796622 . In scientific notation, it is written as 2.1796621 × 10^7.
The sum of its digits is 34. It has a total of 6 prime factors and 32 positive divisors.
There are 16511040 positive integers (up to 21796621) that are relatively prime to 21796621.
21796621 has 32 divisors, whose sum is 28512000
The reverse of 21796621 is 12669712
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million seven hundred ninety-six thousand six hundred twenty-one
Scientific notation
2.1796621 × 10^7
Engineering notation
2.1796621 × 10^6
Prime Factorization
11 × 53 × 7 × 7 × 7 × 109
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
444829
Product of the distinct prime numbers
The prime factorization of 21796621 is 11 × 53 × 7 × 7 × 7 × 109.
Since it has a total of 6 prime factors.
8 , 10 , 4 , 18 , 118 , 845 , 6805 , 7237 , 29467 , 87767 , 704482 , 355406 , 2908192 , 9395850 , 69409948 , 38951114 , 728747712 , 330685350 , 5643122941 , 7444588183
n×2
43593242
n×3
65389863
n×4
87186484
n×5
108983105
n÷2
10898310.5
n÷3
7265540.3333333
n÷3
5449155.25
n÷5
4359324.2
n2
475092687017641
n3
1.0355415238795E+22
n4
2.2571306125764E+29
n5
4.9197820509826E+36
2 √n
4668.6851468053
3 √n
279.3378101797
4 √n
68.327777271072
5 √n
29.354712722601
1 , 7 , 11 , 49 , 53 , 77 , 109 , 343 , 371 , 539 , 583 , 763 , 1199 , 2597 , 3773 , 4081 , 5341 , 5777 , 8393 , 18179 , 28567 , 37387 , 40439 , 58751 , 63547 , 199969 , 283073 , 411257 , 444829 , 1981511 , 3113803 , 21796621
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21796620
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21796621 can be divided by 32 positive divisors.
The sum of these divisors (counting 21796621) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010011001001011100001101
3
Ternary
1112000101100021
4
Quaternary
1103021130031
5
Quinary
21034442441
6
Senary
2055102141
8
Octal
123113415
10
Decimal
21796621
12
Duodecimal
7371951
16
Hexadecimal
14c970d
20
Vigesimal
6g4bb1
36
Base36
cz6dp
md5
9654393ecc9f5af84b807418d44f87a2
sha1
5565aba4688c3fa3bfc608d28fd8f97001ed6c64
sha256
146157700e4f17173efeacd9429a07ec74b5cb0c4eea1890666aa5456728706a
sha512
bd5badcdd98d11378f5067686df335fc09a6f29795f148ba1d08ec49c6afe5b3175c305a247ba031261e3901c8acdabe45acc25a51be930439b744791f2cae80
ripemd-160
e8636a2bb1d3bf2ba7475e60c13bd97217fe2034
Diameter
43593242
Circumference
136952208.81336
Area
1.4925476953089E+15
Volume
4.3376661918761E+22
Surface area
5.9701907812354E+15
Circumference
136952208.81336
Perimeter
87186484
Area
475092687017641
Diagonal
30825077.032106
Surface area
2850556122105846
Volume
1.0355415238795E+22
Space diagonal
37752855.005323
Perimeter
65389863
Area
2.0572116805474E+14
Altitude
18876427.502661
Surface area
2.0572116805474E+14
Volume
1.2203973895591E+21
Height
10275025.677369