21448049 is an odd 8-digits composite number following 21448048
and preceding 21448050 . In scientific notation, it is written as 2.1448049 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 17886960 positive integers (up to 21448049) that are relatively prime to 21448049.
21448049 has 8 divisors, whose sum is 25174848
The reverse of 21448049 is 94084412
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million four hundred forty-eight thousand forty-nine
Scientific notation
2.1448049 × 10^7
Engineering notation
2.1448049 × 10^6
Prime Factorization
7 × 37 × 82811
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21448049
Product of the distinct prime numbers
The prime factorization of 21448049 is 7 × 37 × 82811.
Since it has a total of 3 prime factors.
9 , 8 , 54 , 41 , 807 , 821 , 6288 , 8075 , 27276 , 34108 , 996195 , 246635 , 186378 , 520165 , 40073514 , 64349055 , 570417703 , 542110766 , 6873538048 , 417993856
n×2
42896098
n×3
64344147
n×4
85792196
n×5
107240245
n÷2
10724024.5
n÷3
7149349.6666667
n÷3
5362012.25
n÷5
4289609.8
n2
460018805906401
n3
9.866505890002E+21
n4
2.1161730178755E+29
n5
4.5387782579872E+36
2 √n
4631.2038391762
3 √n
277.84074259166
4 √n
68.052948791189
5 √n
29.260218078699
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
-21448048
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 21448049 can be divided by 8 positive divisors.
The sum of these divisors (counting 21448049) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001110100010101110001
3
Ternary
1111100200012012
4
Quaternary
1101310111301
5
Quinary
20442314144
6
Senary
2043412305
8
Octal
121642561
10
Decimal
21448049
12
Duodecimal
7224095
16
Hexadecimal
1474571
20
Vigesimal
6e1029
36
Base36
crpf5
md5
f36ad71b44f61553fe314ccd5bbfd769
sha1
6a271e7dc13fcfd420ffd9f75d2716d8e08bb11f
sha256
a04b4b6de4af5f614905c665b75c22818e7177f1d6e4f2820ad0caffa745e3b0
sha512
c7ed4950faf943c9c94b4e25add610af237b824872cbb951b88d7cc3b3d8991bb7dcf265897e7aa21353fa56c2d38c54fb755869506c64db6c12c73e2a61ec80
ripemd-160
50989615d1ce500ef62761498999e85fc22c6eba
Diameter
42896098
Circumference
134762066.34447
Area
1.4451917011487E+15
Volume
4.1328723227508E+22
Surface area
5.7807668045948E+15
Circumference
134762066.34447
Perimeter
85792196
Area
460018805906401
Diagonal
30332121.782243
Surface area
2760112835438406
Volume
9.866505890002E+21
Space diagonal
37149110.591227
Perimeter
64344147
Area
1.9919398606676E+14
Altitude
18574555.295613
Surface area
1.9919398606676E+14
Volume
1.1627788702396E+21
Height
10110707.260748