21243048 is an even 8-digits composite number following 21243047
and preceding 21243049 . In scientific notation, it is written as 2.1243048 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 16 positive divisors.
There are 7081008 positive integers (up to 21243048) that are relatively prime to 21243048.
21243048 has 16 divisors, whose sum is 53107680
The reverse of 21243048 is 84034212
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million two hundred forty-three thousand forty-eight
Scientific notation
2.1243048 × 10^7
Engineering notation
2.1243048 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 885127
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5310762
Product of the distinct prime numbers
The prime factorization of 21243048 is 2 × 2 × 2 × 3 × 885127.
Since it has a total of 5 prime factors.
3 , 5 , 33 , 97 , 834 , 475 , 2108 , 2813 , 99654 , 33417 , 381809 , 987502 , 4173825 , 5318067 , 40154214 , 658222 , 203638708 , 506918282 , 5135864133 , 4859785486
n×2
42486096
n×3
63729144
n×4
84972192
n×5
106215240
n÷2
10621524
n÷3
7081016
n÷3
5310762
n÷5
4248609.6
n2
451267088330304
n3
9.5862884182209E+21
n4
2.0364198501011E+29
n5
4.3259764623851E+36
2 √n
4609.0181166925
3 √n
276.95270428501
4 √n
67.88974971741
5 √n
29.204069014379
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 885127 , 1770254 , 2655381 , 3540508 , 5310762 , 7081016 , 10621524 , 21243048
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21243047
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21243048 can be divided by 16 positive divisors.
The sum of these divisors (counting 21243048) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001000010010010101000
3
Ternary
1110222020222120
4
Quaternary
1101002102220
5
Quinary
20414234143
6
Senary
2035151240
8
Octal
121022250
10
Decimal
21243048
12
Duodecimal
7145520
16
Hexadecimal
14424a8
20
Vigesimal
6cf7c8
36
Base36
cnb8o
md5
4b4823af31246350e1d05cc255d197f8
sha1
1ea27fa0629b97b89fdc244282e4f3abe5942a08
sha256
0533a44556acc52fa9025a3f7335de9c39775d5971b81d673a524a74082ccd04
sha512
142dedb3c3cfa8e8eb54f711f6a1c2d05dde82002b60a58c19010910400bbbc9013a25f4310a29b7b1a37514298304589102063bc508a8c4e3e51e44690b0e26
ripemd-160
a8a9e9893e31b44f0c4e166a959392fea5cb2e80
Diameter
42486096
Circumference
133474007.07331
Area
1.4176973695053E+15
Volume
4.0154951026501E+22
Surface area
5.6707894780214E+15
Circumference
133474007.07331
Perimeter
84972192
Area
451267088330304
Diagonal
30042206.587743
Surface area
2707602529981824
Volume
9.5862884182209E+21
Space diagonal
36794038.443624
Perimeter
63729144
Area
1.9540438119294E+14
Altitude
18397019.221812
Surface area
1.9540438119294E+14
Volume
1.129754924489E+21
Height
10014068.862581