19824821 is an odd 8-digits prime number following 19824820
and preceding 19824822 . In scientific notation, it is written as 1.9824821 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 19824820 positive integers (up to 19824821) that are relatively prime to 19824821.
19824821 has 2 divisors, whose sum is 19824822
The reverse of 19824821 is 12842891
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
nineteen million eight hundred twenty-four thousand eight hundred twenty-one
Scientific notation
1.9824821 × 10^7
Engineering notation
1.9824821 × 10^6
Prime Factorization
19824821
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
19824821
Product of the distinct prime numbers
The prime factorization of 19824821 is 19824821.
Since it has a total of 1 prime factors.
5 , 6 , 46 , 3 , 341 , 517 , 6026 , 4492 , 15564 , 63958 , 995787 , 821429 , 1374478 , 588962 , 24714799 , 65862677 , 407415109 , 425913929 , 5056117787 , 8321664948
n×2
39649642
n×3
59474463
n×4
79299284
n×5
99124105
n÷2
9912410.5
n÷3
6608273.6666667
n÷3
4956205.25
n÷5
3964964.2
n2
393023527682041
n3
7.791621085085E+21
n4
1.5446749331164E+29
n5
3.0622904052219E+36
2 √n
4452.50727119
3 √n
270.64692152818
4 √n
66.727110466362
5 √n
28.803273943886
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
19824822
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9912411
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4452.5073834863
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998991164
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19824821 can be divided by 2 positive divisors.
The sum of these divisors (counting 19824821) is 19824822, the average is 9912411.
Base
System
Value
2
Binary
1001011101000000010110101
3
Ternary
1101022012112122
4
Quaternary
1023220002311
5
Quinary
20033343241
6
Senary
1544525325
8
Octal
113500265
10
Decimal
19824821
12
Duodecimal
6780845
16
Hexadecimal
12e80b5
20
Vigesimal
63i211
36
Base36
bswxh
md5
f5ea8264254673f6e291f07f0a6dd2f9
sha1
2d55800e6abfae9efaa954b0772cf0e0c0eb1607
sha256
2c749cd3c80f718d6f6e1fb47eedc59290678760c491efc2880e324663cc39ce
sha512
69d00d055c8619f471a019028b0064865eac1f073d67b8b1f3f31b60d89d09265a4397c926f9d6d6b153539f3d5fab576548308663cebc2777b5c8f9d751ed2c
ripemd-160
a8d2859094f59777c9b9e2ce304207fa61f834f3
Diameter
39649642
Circumference
124563024.02467
Area
1.2347198272538E+15
Volume
3.2637466080611E+22
Surface area
4.9388793090154E+15
Circumference
124563024.02467
Perimeter
79299284
Area
393023527682041
Diagonal
28036530.729819
Surface area
2358141166092246
Volume
7.791621085085E+21
Space diagonal
34337597.222958
Perimeter
59474463
Area
1.7018417962881E+14
Altitude
17168798.611479
Surface area
1.7018417962881E+14
Volume
9.1825135094995E+20
Height
9345510.243273