21241858 is an even 8-digits composite number following 21241857
and preceding 21241859 . In scientific notation, it is written as 2.1241858 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 9538240 positive integers (up to 21241858) that are relatively prime to 21241858.
21241858 has 16 divisors, whose sum is 35181216
The reverse of 21241858 is 85814212
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million two hundred forty-one thousand eight hundred fifty-eight
Scientific notation
2.1241858 × 10^7
Engineering notation
2.1241858 × 10^6
Prime Factorization
2 × 11 × 83 × 11633
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21241858
Product of the distinct prime numbers
The prime factorization of 21241858 is 2 × 11 × 83 × 11633.
Since it has a total of 4 prime factors.
3 , 2 , 52 , 89 , 818 , 831 , 4001 , 676 , 63798 , 42742 , 308325 , 797040 , 2807049 , 5798755 , 37343866 , 87089710 , 531534732 , 894218610 , 9698717419 , 3562143239
n×2
42483716
n×3
63725574
n×4
84967432
n×5
106209290
n÷2
10620929
n÷3
7080619.3333333
n÷3
5310464.5
n÷5
4248371.6
n2
451216531292164
n3
9.5846774849607E+21
n4
2.0359635811133E+29
n5
4.3247649283181E+36
2 √n
4608.8890201436
3 √n
276.94753271277
4 √n
67.888798929894
5 √n
29.203741814433
1 , 2 , 11 , 22 , 83 , 166 , 913 , 1826 , 11633 , 23266 , 127963 , 255926 , 965539 , 1931078 , 10620929 , 21241858
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
-21241857
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 21241858 can be divided by 16 positive divisors.
The sum of these divisors (counting 21241858) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001000010000000000010
3
Ternary
1110222012100111
4
Quaternary
1101002000002
5
Quinary
20414214413
6
Senary
2035141534
8
Octal
121020002
10
Decimal
21241858
12
Duodecimal
71448aa
16
Hexadecimal
1442002
20
Vigesimal
6cf4ci
36
Base36
cnabm
md5
5b8422b6d8729ae261a555bf05e9bd41
sha1
b29df058da4b9ad48e536ad2fa40e776218c29a7
sha256
4e275916c983898070e95a98317b2498bfcc29e04f8be9c2b8d21181149bc7e3
sha512
0ec82dcf4d7ba5c81c6c46d82ed0c6a4cc4803eb5a9948b0f887c4aadffdf96695cbe4c121bad84e93795192b5690498dd2053cd509a4909e28b196e727413f1
ripemd-160
535290dc2a5f011d47ebd836940bdf7dba103d07
Diameter
42483716
Circumference
133466530.0828
Area
1.4175385398857E+15
Volume
4.014820316504E+22
Surface area
5.6701541595429E+15
Circumference
133466530.0828
Perimeter
84967432
Area
451216531292164
Diagonal
30040523.673603
Surface area
2707299187752984
Volume
9.5846774849607E+21
Space diagonal
36791977.303163
Perimeter
63725574
Area
1.9538248935326E+14
Altitude
18395988.651582
Surface area
1.9538248935326E+14
Volume
1.1295650741836E+21
Height
10013507.891201