20349621 is an odd 8-digits composite number following 20349620
and preceding 20349622 . In scientific notation, it is written as 2.0349621 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 13250664 positive integers (up to 20349621) that are relatively prime to 20349621.
20349621 has 8 divisors, whose sum is 23136960
The reverse of 20349621 is 12694302
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million three hundred forty-nine thousand six hundred twenty-one
Scientific notation
2.0349621 × 10^7
Engineering notation
2.0349621 × 10^6
Prime Factorization
9 × 43 × 52583
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20349621
Product of the distinct prime numbers
The prime factorization of 20349621 is 9 × 43 × 52583.
Since it has a total of 3 prime factors.
2 , 2 , 16 , 19 , 966 , 829 , 7954 , 8957 , 36785 , 20576 , 954493 , 635406 , 250374 , 5138922 , 67569640 , 97995483 , 956336592 , 681051733 , 7170621568 , 7874099060
n×2
40699242
n×3
61048863
n×4
81398484
n×5
101748105
n÷2
10174810.5
n÷3
6783207
n÷3
5087405.25
n÷5
4069924.2
n2
414107074843641
n3
8.4269220264867E+21
n4
1.7148466943556E+29
n5
3.4896480303239E+36
2 √n
4511.0554197438
3 √n
273.01432924022
4 √n
67.164391009997
5 √n
28.954179671371
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20349620
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20349621 can be divided by 8 positive divisors.
The sum of these divisors (counting 20349621) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101101000001010110101
3
Ternary
1102021212102200
4
Quaternary
1031220022311
5
Quinary
20202141441
6
Senary
2004055113
8
Octal
115501265
10
Decimal
20349621
12
Duodecimal
6994499
16
Hexadecimal
13682b5
20
Vigesimal
673e11
36
Base36
c45v9
md5
8acdd3a7fa5227c14f90bedc5c1aba37
sha1
7bacc62eb8b1a5b92ac537a2f5c0ef7d4d1b4674
sha256
a69c022d990d8b279021d1fdaaead32a25dccfe67337a6d9b8417d7ee7a45cc2
sha512
6ffc2f47cfaa07746884e94936edd21977aa432afd58bf3907aa52c42e841075b7c56ae90c1d81d78683cd1fbed1f13d62217b9c7223a027dafffc6abe653c3c
ripemd-160
9f81e26ace723483d1ebbad0389ef95139dc363f
Diameter
40699242
Circumference
127860439.67387
Area
1.3009557441283E+15
Volume
3.5298608441046E+22
Surface area
5.2038229765134E+15
Circumference
127860439.67387
Perimeter
81398484
Area
414107074843641
Diagonal
28778710.007352
Surface area
2484642449061846
Volume
8.4269220264867E+21
Space diagonal
35246577.486771
Perimeter
61048863
Area
1.7931362335073E+14
Altitude
17623288.743385
Surface area
1.7931362335073E+14
Volume
9.9312228490984E+20
Height
9592903.3357841