21482849 is an odd 8-digits composite number following 21482848
and preceding 21482850 . In scientific notation, it is written as 2.1482849 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 20219136 positive integers (up to 21482849) that are relatively prime to 21482849.
21482849 has 4 divisors, whose sum is 22746564
The reverse of 21482849 is 94828412
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-one million four hundred eighty-two thousand eight hundred forty-nine
Scientific notation
2.1482849 × 10^7
Engineering notation
2.1482849 × 10^6
Prime Factorization
17 × 1263697
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21482849
Product of the distinct prime numbers
The prime factorization of 21482849 is 17 × 1263697.
Since it has a total of 2 prime factors.
4 , 7 , 41 , 65 , 708 , 626 , 5254 , 9134 , 35959 , 81431 , 626884 , 737493 , 1615089 , 3138541 , 56574230 , 49647874 , 35301428 , 927312237 , 4124092694 , 5013915458
n×2
42965698
n×3
64448547
n×4
85931396
n×5
107414245
n÷2
10741424.5
n÷3
7160949.6666667
n÷3
5370712.25
n÷5
4296569.8
n2
461512801156801
n3
9.9146098188186E+21
n4
2.129940656316E+29
n5
4.5757193498597E+36
2 √n
4634.9594388732
3 √n
277.99092926255
4 √n
68.080536417343
5 √n
29.269707010523
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21482848
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21482849 can be divided by 4 positive divisors.
The sum of these divisors (counting 21482849) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001111100110101100001
3
Ternary
1111102102221002
4
Quaternary
1101330311201
5
Quinary
20444422344
6
Senary
2044241345
8
Octal
121746541
10
Decimal
21482849
12
Duodecimal
7240255
16
Hexadecimal
147cd61
20
Vigesimal
6e5729
36
Base36
csg9t
md5
172c39bb5975cf7c8718e2e74160ed84
sha1
8b0759d7a653b7eef6419453c3dae7b690f0b1f3
sha256
4ab34f5b5db0ba93f66d327c51b819f65083c05290ea609a4aeb9e06692f1e01
sha512
e801334fe43edb27d0114a7f810f5cb4cdf37c307d99055293f2d45d94a8d422dff64b39e7b8d527e17b06da5a9c18ae3a41458cf833065024d4643ea0a9c2f2
ripemd-160
8335ec309333da0f36776fa54415a825972ff197
Diameter
42965698
Circumference
134980721.19316
Area
1.4498852256519E+15
Volume
4.1530220493346E+22
Surface area
5.7995409026074E+15
Circumference
134980721.19316
Perimeter
85931396
Area
461512801156801
Diagonal
30381336.414213
Surface area
2769076806940806
Volume
9.9146098188186E+21
Space diagonal
37209385.95933
Perimeter
64448547
Area
1.9984090498675E+14
Altitude
18604692.979665
Surface area
1.9984090498675E+14
Volume
1.1684479726176E+21
Height
10127112.138071