21492822 is an even 8-digits composite number following 21492821
and preceding 21492823 . In scientific notation, it is written as 2.1492822 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 6613152 positive integers (up to 21492822) that are relatively prime to 21492822.
21492822 has 8 divisors, whose sum is 33066000
The reverse of 21492822 is 22829412
Previous prime number is 39
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million four hundred ninety-two thousand eight hundred twenty-two
Scientific notation
2.1492822 × 10^7
Engineering notation
2.1492822 × 10^6
Prime Factorization
2 × 39 × 275549
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21492822
Product of the distinct prime numbers
The prime factorization of 21492822 is 2 × 39 × 275549.
Since it has a total of 3 prime factors.
5 , 6 , 78 , 9 , 654 , 845 , 7435 , 6585 , 66477 , 68411 , 6425 , 459366 , 2986765 , 7933543 , 82176008 , 8131281 , 605588278 , 24998955 , 3548920155 , 9136162452
n×2
42985644
n×3
64478466
n×4
85971288
n×5
107464110
n÷2
10746411
n÷3
7164274
n÷3
5373205.5
n÷5
4298564.4
n2
461941397523684
n3
9.9284242314078E+21
n4
2.1338985474613E+29
n5
4.5863501646645E+36
2 √n
4636.035159487
3 √n
278.03393992401
4 √n
68.088436312542
5 √n
29.272424085881
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
-21492821
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 21492822 can be divided by 8 positive divisors.
The sum of these divisors (counting 21492822) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001111111010001010110
3
Ternary
1111102221121110
4
Quaternary
1101333101112
5
Quinary
21000232242
6
Senary
2044355450
8
Octal
121772126
10
Decimal
21492822
12
Duodecimal
7245b86
16
Hexadecimal
147f456
20
Vigesimal
6e6c12
36
Base36
csnyu
md5
721ba29035f0645985087c41036fea95
sha1
7a9cfcb4434eaa9beca391d2765c294f6f21b4aa
sha256
f13659cc83dce7674d5cbabfb105664314eb8bdc7335732f50d38813217c11e5
sha512
24e494089dc2c971db2871b710f0ae82678de96ee21ba08e9ae7eb39e5a64fabed21fa607cb06c4f498ea4d66aa2baa3af5206126d7def9e94e3b90ffebcc918
ripemd-160
ac0f656f3aacdf5160eec97aedec307e6ea78c13
Diameter
42985644
Circumference
135043383.40023
Area
1.4512317008494E+15
Volume
4.1588086169485E+22
Surface area
5.8049268033976E+15
Circumference
135043383.40023
Perimeter
85971288
Area
461941397523684
Diagonal
30395440.366071
Surface area
2771648385142104
Volume
9.9284242314078E+21
Space diagonal
37226659.702034
Perimeter
64478466
Area
2.000264926576E+14
Altitude
18613329.851017
Surface area
2.000264926576E+14
Volume
1.1700760167542E+21
Height
10131813.455357