20196621 is an odd 8-digits composite number following 20196620
and preceding 20196622 . In scientific notation, it is written as 2.0196621 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors.
There are 13464360 positive integers (up to 20196621) that are relatively prime to 20196621.
20196621 has 6 divisors, whose sum is 22690122
The reverse of 20196621 is 12669102
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred ninety-six thousand six hundred twenty-one
Scientific notation
2.0196621 × 10^7
Engineering notation
2.0196621 × 10^6
Prime Factorization
9 × 9 × 249341
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2244069
Product of the distinct prime numbers
The prime factorization of 20196621 is 9 × 9 × 249341.
Since it has a total of 3 prime factors.
10 , 2 , 84 , 57 , 824 , 838 , 4308 , 2481 , 14220 , 46145 , 408257 , 691414 , 2325128 , 9904215 , 18899644 , 63000471 , 946426690 , 646315867 , 3520568091 , 7075116691
n×2
40393242
n×3
60589863
n×4
80786484
n×5
100983105
n÷2
10098310.5
n÷3
6732207
n÷3
5049155.25
n÷5
4039324.2
n2
407903499817641
n3
8.2382723903905E+21
n4
1.6638526516348E+29
n5
3.3604201404913E+36
2 √n
4494.0650863111
3 √n
272.32838168438
4 √n
67.03778849508
5 √n
28.910509346707
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20196620
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20196621 can be divided by 6 positive divisors.
The sum of these divisors (counting 20196621) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001101000010110100001101
3
Ternary
1102000002120000
4
Quaternary
1031002310031
5
Quinary
20132242441
6
Senary
2000514513
8
Octal
115026415
10
Decimal
20196621
12
Duodecimal
691ba39
16
Hexadecimal
1342d0d
20
Vigesimal
664bb1
36
Base36
c0vt9
md5
e9c8de3681c3dc2b9f8a4e127d04c6ae
sha1
5c5831304c9146771f36b8946eeae979d2e5ebf3
sha256
133439fa4d9b37c1771256baac3315d9183437d7167b4ed7c524c5eb2df10213
sha512
4eba2c31dee5979ab4c38f8e47a3525c6b5c91df851f2fefb62a9762bff81ea82e60a13dde9b802a2e18955c512469816a24727e65e9cf293c37f185b1138414
ripemd-160
0d8f76cd55b3f66894e7ada6397b12c0ec8a241f
Diameter
40393242
Circumference
126899112.32187
Area
1.2814666384007E+15
Volume
3.450839469323E+22
Surface area
5.1258665536027E+15
Circumference
126899112.32187
Perimeter
80786484
Area
407903499817641
Diagonal
28562335.332309
Surface area
2447420998905846
Volume
8.2382723903905E+21
Space diagonal
34981573.713213
Perimeter
60589863
Area
1.7662739656733E+14
Altitude
17490786.856606
Surface area
1.7662739656733E+14
Volume
9.708897120845E+20
Height
9520778.4441031