21143927 is an odd 8-digits composite number following 21143926
and preceding 21143928 . In scientific notation, it is written as 2.1143927 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 17852472 positive integers (up to 21143927) that are relatively prime to 21143927.
21143927 has 8 divisors, whose sum is 24525696
The reverse of 21143927 is 72934112
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million one hundred forty-three thousand nine hundred twenty-seven
Scientific notation
2.1143927 × 10^7
Engineering notation
2.1143927 × 10^6
Prime Factorization
7 × 67 × 45083
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21143927
Product of the distinct prime numbers
The prime factorization of 21143927 is 7 × 67 × 45083.
Since it has a total of 3 prime factors.
5 , 1 , 68 , 38 , 560 , 813 , 6462 , 10 , 66080 , 40828 , 811238 , 946163 , 8752951 , 1184916 , 35049179 , 85014861 , 313883807 , 603183037 , 2023749643 , 3320226710
n×2
42287854
n×3
63431781
n×4
84575708
n×5
105719635
n÷2
10571963.5
n÷3
7047975.6666667
n÷3
5285981.75
n÷5
4228785.4
n2
447065648981329
n3
9.4527234462688E+21
n4
1.998676944991E+29
n5
4.2259879421472E+36
2 √n
4598.2526028917
3 √n
276.52127471525
4 √n
67.810416625262
5 √n
29.176764509983
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
-21143926
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 21143927 can be divided by 8 positive divisors.
The sum of these divisors (counting 21143927) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000101010000101110111
3
Ternary
1110210020000102
4
Quaternary
1100222011313
5
Quinary
20403101202
6
Senary
2033104315
8
Octal
120520567
10
Decimal
21143927
12
Duodecimal
70b809b
16
Hexadecimal
142a177
20
Vigesimal
6c2jg7
36
Base36
cl6rb
md5
a6733326a642844f2519817751d1347e
sha1
6ab943f4b480b2d9c2c8322fd2e8c13303427de7
sha256
453583bfa94c6c484e13838f7c756ab80d265d8d28b318a0a19f675e0ccf7b81
sha512
1281ab3cb3ac80c3192ea3676f1adf53b986f98131743bd6c11eff4819e076a027c1910fc4b7aea6d78e1510b0af42b324009385eb0c77f791364bc29fe76e4c
ripemd-160
d14a5059730e7561dfe8a5bda89a236265b997c5
Diameter
42287854
Circumference
132851211.46248
Area
1.4044981585121E+15
Volume
3.9595475380286E+22
Surface area
5.6179926340484E+15
Circumference
132851211.46248
Perimeter
84575708
Area
447065648981329
Diagonal
29902028.325227
Surface area
2682393893887974
Volume
9.4527234462688E+21
Space diagonal
36622355.835527
Perimeter
63431781
Area
1.935851045886E+14
Altitude
18311177.917764
Surface area
1.935851045886E+14
Volume
1.1140141415896E+21
Height
9967342.7750756