21230123 is an odd 8-digits prime number following 21230122
and preceding 21230124 . In scientific notation, it is written as 2.1230123 × 10^7.
The sum of its digits is 14. It has a total of 1 prime factors and 2 positive divisors.
There are 21230122 positive integers (up to 21230123) that are relatively prime to 21230123.
21230123 has 2 divisors, whose sum is 21230124
The reverse of 21230123 is 32103212
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty-one million two hundred thirty thousand one hundred twenty-three
Scientific notation
2.1230123 × 10^7
Engineering notation
2.1230123 × 10^6
Prime Factorization
21230123
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21230123
Product of the distinct prime numbers
The prime factorization of 21230123 is 21230123.
Since it has a total of 1 prime factors.
2 , 5 , 44 , 17 , 742 , 185 , 708 , 174 , 36316 , 73708 , 332230 , 233787 , 9903973 , 264657 , 27709202 , 88613711 , 417982151 , 932871445 , 4584502769 , 7959416173
n×2
42460246
n×3
63690369
n×4
84920492
n×5
106150615
n÷2
10615061.5
n÷3
7076707.6666667
n÷3
5307530.75
n÷5
4246024.6
n2
450718122595129
n3
9.5688011810237E+21
n4
2.0314682603568E+29
n5
4.312832103797E+36
2 √n
4607.6157608898
3 √n
276.89652371032
4 √n
67.879420746569
5 √n
29.200514397452
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21230124
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10615062
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4607.6158694058
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999057942
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21230123 can be divided by 2 positive divisors.
The sum of these divisors (counting 21230123) is 21230124, the average is 10615062.
Base
System
Value
2
Binary
1010000111111001000101011
3
Ternary
1110221121020212
4
Quaternary
1100333020223
5
Quinary
20413330443
6
Senary
2035011335
8
Octal
120771053
10
Decimal
21230123
12
Duodecimal
7139b4b
16
Hexadecimal
143f22b
20
Vigesimal
6cdf63
36
Base36
cn19n
md5
3f0e9ed7c9cdba21ecb0e15ef831e0f7
sha1
e9ef40d75d74854e54c627448278a063a594eabb
sha256
338fe73ff6a854c38efecbf4458b7ba4b7bf29df27531615fb65b77b336f1bf5
sha512
c1751ce57674f6d3252a8a7c8a26b93291e896b03c4204df6664a5c0e2568e53c9b52cd2ae09a15f7e7b8a182b342805c74a768a50b18f91aabdab530f74606e
ripemd-160
389f3cf87f8c28435613fbc2373fb02b2a374f1c
Diameter
42460246
Circumference
133392796.90322
Area
1.4159727427846E+15
Volume
4.008170065862E+22
Surface area
5.6638909711386E+15
Circumference
133392796.90322
Perimeter
84920492
Area
450718122595129
Diagonal
30023927.877449
Surface area
2704308735570774
Volume
9.5688011810237E+21
Space diagonal
36771651.686937
Perimeter
63690369
Area
1.9516667205671E+14
Altitude
18385825.843468
Surface area
1.9516667205671E+14
Volume
1.1276940338213E+21
Height
10007975.95915