21123048 is an even 8-digits composite number following 21123047
and preceding 21123049 . In scientific notation, it is written as 2.1123048 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 16 positive divisors.
There are 7041008 positive integers (up to 21123048) that are relatively prime to 21123048.
21123048 has 16 divisors, whose sum is 52807680
The reverse of 21123048 is 84032112
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million one hundred twenty-three thousand forty-eight
Scientific notation
2.1123048 × 10^7
Engineering notation
2.1123048 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 880127
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5280762
Product of the distinct prime numbers
The prime factorization of 21123048 is 2 × 2 × 2 × 3 × 880127.
Since it has a total of 5 prime factors.
5 , 3 , 2 , 15 , 918 , 529 , 9749 , 4515 , 6624 , 73109 , 397740 , 720215 , 1936389 , 2898822 , 90363769 , 1824128 , 773507146 , 353780225 , 3864880931 , 9757380907
n×2
42246096
n×3
63369144
n×4
84492192
n×5
105615240
n÷2
10561524
n÷3
7041016
n÷3
5280762
n÷5
4224609.6
n2
446183156810304
n3
9.4247482380956E+21
n4
1.9907940942121E+29
n5
4.2051639210158E+36
2 √n
4595.9817232013
3 √n
276.43022589037
4 √n
67.793670229611
5 √n
29.17099999492
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 880127 , 1760254 , 2640381 , 3520508 , 5280762 , 7041016 , 10561524 , 21123048
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
-21123047
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 21123048 can be divided by 16 positive divisors.
The sum of these divisors (counting 21123048) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000100100111111101000
3
Ternary
1110202011101010
4
Quaternary
1100210333220
5
Quinary
20401414143
6
Senary
2032423520
8
Octal
120447750
10
Decimal
21123048
12
Duodecimal
70a7ba0
16
Hexadecimal
1424fe8
20
Vigesimal
6c07c8
36
Base36
ckqnc
md5
2455ae64ef283f55a711e91ac4b9ed1d
sha1
06687f518905abdd0e2b325423edf5e5ebccffd7
sha256
67b8ffacc05bb4cd3cf2585db0ba0bdefc13bea93cbb2bace4aa14379890fb46
sha512
d6cbd2b4cf8546474c730a6ab7526fe24845e48c2e7fa2c4820f37d751d95136c1c161a6cf0170e5f875a620b4441d5af4c758c99310a8a4346317753ccd8723
ripemd-160
1760b92ff50dac5b47ae86cbd4469a0109ecbcbb
Diameter
42246096
Circumference
132720024.83645
Area
1.4017257275908E+15
Volume
3.9478293102313E+22
Surface area
5.606902910363E+15
Circumference
132720024.83645
Perimeter
84492192
Area
446183156810304
Diagonal
29872500.960258
Surface area
2677098940861824
Volume
9.4247482380956E+21
Space diagonal
36586192.346716
Perimeter
63369144
Area
1.9320297426923E+14
Altitude
18293096.173358
Surface area
1.9320297426923E+14
Volume
1.1107172316889E+21
Height
9957500.320086