21103620 is an even 8-digits composite number following 21103619
and preceding 21103621 . In scientific notation, it is written as 2.1103620 × 10^7.
The sum of its digits is 15. It has a total of 4 prime factors and 12 positive divisors.
There are 5627616 positive integers (up to 21103620) that are relatively prime to 21103620.
21103620 has 12 divisors, whose sum is 39393536
The reverse of 21103620 is 02630112
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty-one million one hundred three thousand six hundred twenty
Scientific notation
2.1103620 × 10^7
Engineering notation
2.1103620 × 10^6
Prime Factorization
2 × 2 × 15 × 351727
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10551810
Product of the distinct prime numbers
The prime factorization of 21103620 is 2 × 2 × 15 × 351727.
Since it has a total of 4 prime factors.
6 , 5 , 86 , 83 , 875 , 453 , 6946 , 9347 , 91296 , 78478 , 570690 , 763169 , 3004975 , 1348681 , 38058132 , 84879861 , 411830712 , 57123532 , 1030227844 , 3249118662
n×2
42207240
n×3
63310860
n×4
84414480
n×5
105518100
n÷2
10551810
n÷3
7034540
n÷3
5275905
n÷5
4220724
n2
445362777104400
n3
9.398766810156E+21
n4
1.9834800323014E+29
n5
4.1858608879277E+36
2 √n
4593.8676515546
3 √n
276.34545066003
4 √n
67.778076481666
5 √n
29.165631993055
1 , 2 , 4 , 15 , 30 , 60 , 351727 , 703454 , 1406908 , 5275905 , 10551810 , 21103620
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21103619
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21103620 can be divided by 12 positive divisors.
The sum of these divisors (counting 21103620) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000100000010000000100
3
Ternary
1110201011201120
4
Quaternary
1100200100010
5
Quinary
20400303440
6
Senary
2032153540
8
Octal
120402004
10
Decimal
21103620
12
Duodecimal
70988b0
16
Hexadecimal
1420404
20
Vigesimal
6bhj10
36
Base36
ckbno
md5
bcf5a8e018844a3652b5ece3a8e99692
sha1
454bb565106f3adf2038339ed6ffca604f402a54
sha256
1bf85460f02d64672835ad72a6c12dbd5fc308b4c63f9b81ae3711f9f2293ffa
sha512
77f55baa4705cc74badec9f101446fe9099c7f799b149b60f3f590389aac4f717ea647d0f498edd197771f3dfd7bd797efe94a3b850a7851cdd5332db582596e
ripemd-160
33bfab322b79554c469b5a295ff26400b645bd3a
Diameter
42207240
Circumference
132597955.1123
Area
1.3991484287335E+15
Volume
3.9369462351453E+22
Surface area
5.5965937149341E+15
Circumference
132597955.1123
Perimeter
84414480
Area
445362777104400
Diagonal
29845025.619168
Surface area
2672176662626400
Volume
9.398766810156E+21
Space diagonal
36552542.063627
Perimeter
63310860
Area
1.928477394362E+14
Altitude
18276271.031813
Surface area
1.928477394362E+14
Volume
1.1076552910421E+21
Height
9948341.873056