21293423 is an odd 8-digits composite number following 21293422
and preceding 21293424 . In scientific notation, it is written as 2.1293423 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 20108088 positive integers (up to 21293423) that are relatively prime to 21293423.
21293423 has 8 divisors, whose sum is 22502400
The reverse of 21293423 is 32439212
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million two hundred ninety-three thousand four hundred twenty-three
Scientific notation
2.1293423 × 10^7
Engineering notation
2.1293423 × 10^6
Prime Factorization
23 × 79 × 11719
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21293423
Product of the distinct prime numbers
The prime factorization of 21293423 is 23 × 79 × 11719.
Since it has a total of 3 prime factors.
6 , 3 , 50 , 38 , 769 , 400 , 2990 , 5580 , 19260 , 56429 , 727394 , 520993 , 1930451 , 6101283 , 28912776 , 41436327 , 453200629 , 738538264 , 2877976177 , 3525152155
n×2
42586846
n×3
63880269
n×4
85173692
n×5
106467115
n÷2
10646711.5
n÷3
7097807.6666667
n÷3
5323355.75
n÷5
4258684.6
n2
453409863056929
n3
9.6546480064433E+21
n4
2.055805039173E+29
n5
4.3775126304643E+36
2 √n
4614.4797106499
3 √n
277.17145002812
4 √n
67.929961803684
5 √n
29.217906590806
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
-21293422
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 21293423 can be divided by 8 positive divisors.
The sum of these divisors (counting 21293423) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001001110100101101111
3
Ternary
1111001211002022
4
Quaternary
1101032211233
5
Quinary
20422342143
6
Senary
2040220355
8
Octal
121164557
10
Decimal
21293423
12
Duodecimal
716a6bb
16
Hexadecimal
144e96f
20
Vigesimal
6d1db3
36
Base36
coe3z
md5
252834068c914ac199be69648935b295
sha1
1f3e3b94150d2b4741903527905aeb246e49b3c5
sha256
ab5924bb1ce8ff5969ad07be586c43dc425bd2eb4e069cb988d798eac35eef48
sha512
19f91ccaae4dab08cbeb3fb78227dc333a7a1e5d9110c6af02e5f9dde0826e2fb985290f38fcdcc1def9cdec2c19f542613bcd77496ea8c3337cf8fb98d51365
ripemd-160
ff761757e10d743eb4e457b19573f4279d0bcb6b
Diameter
42586846
Circumference
133790522.53316
Area
1.4244290948448E+15
Volume
4.044129500005E+22
Surface area
5.6977163793792E+15
Circumference
133790522.53316
Perimeter
85173692
Area
453409863056929
Diagonal
30113447.595947
Surface area
2720459178341574
Volume
9.6546480064433E+21
Space diagonal
36881290.503056
Perimeter
63880269
Area
1.9633222986686E+14
Altitude
18440645.251528
Surface area
1.9633222986686E+14
Volume
1.1378111792209E+21
Height
10037815.865316