21241666 is an even 8-digits composite number following 21241665
and preceding 21241667 . In scientific notation, it is written as 2.1241666 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 10620832 positive integers (up to 21241666) that are relatively prime to 21241666.
21241666 has 4 divisors, whose sum is 31862502
The reverse of 21241666 is 66614212
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million two hundred forty-one thousand six hundred sixty-six
Scientific notation
2.1241666 × 10^7
Engineering notation
2.1241666 × 10^6
Prime Factorization
2 × 10620833
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21241666
Product of the distinct prime numbers
The prime factorization of 21241666 is 2 × 10620833.
Since it has a total of 2 prime factors.
4 , 2 , 18 , 92 , 273 , 769 , 2328 , 1896 , 99546 , 63927 , 457362 , 980195 , 2979529 , 9729362 , 26645896 , 43768327 , 167240860 , 351908284 , 403765966 , 7012405541
n×2
42483332
n×3
63724998
n×4
84966664
n×5
106208330
n÷2
10620833
n÷3
7080555.3333333
n÷3
5310416.5
n÷5
4248333.2
n2
451208374455556
n3
9.5844175865879E+21
n4
2.0358899717883E+29
n5
4.3245694793475E+36
2 √n
4608.8681907818
3 √n
276.94669828974
4 √n
67.888645521779
5 √n
29.203689021135
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21241665
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21241666 can be divided by 4 positive divisors.
The sum of these divisors (counting 21241666) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001000001111101000010
3
Ternary
1110222012002101
4
Quaternary
1101001331002
5
Quinary
20414213131
6
Senary
2035141014
8
Octal
121017502
10
Decimal
21241666
12
Duodecimal
714476a
16
Hexadecimal
1441f42
20
Vigesimal
6cf436
36
Base36
cna6a
md5
c3f4239f8c2b56df5c8eb90097d174a3
sha1
7916adc8461fdf7fa012d40c3d866b36b01c96a8
sha256
3f3bbe8f1a3ad5f54db9f01d289f977bd2e3ae1e0585442fddf4a1d1f096fb36
sha512
6cb277df729e9914808c6282ba9026dab82fd5067b390c6d77edbd195e3980b472a5f0bd38075191bb8600c6f00b77d063a21263ab22b65e22e3e6e6318b282c
ripemd-160
ffc92bb72c00d7ba6f37da8bafc0ee5c09ce8b80
Diameter
42483332
Circumference
133465323.71122
Area
1.4175129144278E+15
Volume
4.0147114505282E+22
Surface area
5.6700516577111E+15
Circumference
133465323.71122
Perimeter
84966664
Area
451208374455556
Diagonal
30040252.144599
Surface area
2707250246733336
Volume
9.5844175865879E+21
Space diagonal
36791644.749408
Perimeter
63724998
Area
1.953789573394E+14
Altitude
18395822.374704
Surface area
1.953789573394E+14
Volume
1.1295344448666E+21
Height
10013417.381533