21241186 is an even 8-digits composite number following 21241185
and preceding 21241187 . In scientific notation, it is written as 2.1241186 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 10620592 positive integers (up to 21241186) that are relatively prime to 21241186.
21241186 has 4 divisors, whose sum is 31861782
The reverse of 21241186 is 68114212
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million two hundred forty-one thousand one hundred eighty-six
Scientific notation
2.1241186 × 10^7
Engineering notation
2.1241186 × 10^6
Prime Factorization
2 × 10620593
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21241186
Product of the distinct prime numbers
The prime factorization of 21241186 is 2 × 10620593.
Since it has a total of 2 prime factors.
3 , 8 , 21 , 41 , 536 , 313 , 9369 , 6543 , 14076 , 43307 , 392002 , 772240 , 9514040 , 6684700 , 34010698 , 12887639 , 682259585 , 453903630 , 7715549193 , 8718747811
n×2
42482372
n×3
63723558
n×4
84964744
n×5
106205930
n÷2
10620593
n÷3
7080395.3333333
n÷3
5310296.5
n÷5
4248237.2
n2
451187982686596
n3
9.5837678612108E+21
n4
2.035705957208E+29
n5
4.3240808878363E+36
2 √n
4608.8161169654
3 √n
276.94461221017
4 √n
67.888261996942
5 √n
29.203557036219
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
-21241185
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 21241186 can be divided by 4 positive divisors.
The sum of these divisors (counting 21241186) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001000001110101100010
3
Ternary
1110222011102121
4
Quaternary
1101001311202
5
Quinary
20414204221
6
Senary
2035134454
8
Octal
121016542
10
Decimal
21241186
12
Duodecimal
714442a
16
Hexadecimal
1441d62
20
Vigesimal
6cf2j6
36
Base36
cn9sy
md5
02b1392f16c5bdde6279c458e22bc10b
sha1
829f43f2b813c765e267b77c7f2646373429660e
sha256
243255167ebb0286b120feb6a35fa2ad830259da9dc14a2de6d824716f564501
sha512
df032b6cd84dbd7c8e2db866f70b434ae0e657b16996c5d1445418b5a6c2554a357a97dbf928d6f12be6c865509be59b338344fd7f0fe7125cebecc2bd299fe1
ripemd-160
a2d07f3f7cf46cd9a0dfc12148486923fd192e54
Diameter
42482372
Circumference
133462307.78227
Area
1.4174488517962E+15
Volume
4.0144392941986E+22
Surface area
5.6697954071848E+15
Circumference
133462307.78227
Perimeter
84964744
Area
451187982686596
Diagonal
30039573.32209
Surface area
2707127896119576
Volume
9.5837678612108E+21
Space diagonal
36790813.365021
Perimeter
63723558
Area
1.9537012744442E+14
Altitude
18395406.68251
Surface area
1.9537012744442E+14
Volume
1.1294578739966E+21
Height
10013191.107363