21103660 is an even 8-digits composite number following 21103659
and preceding 21103661 . In scientific notation, it is written as 2.1103660 × 10^7.
The sum of its digits is 19. It has a total of 5 prime factors and 24 positive divisors.
There are 8314944 positive integers (up to 21103660) that are relatively prime to 21103660.
21103660 has 24 divisors, whose sum is 44982000
The reverse of 21103660 is 06630112
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million one hundred three thousand six hundred sixty
Scientific notation
2.1103660 × 10^7
Engineering notation
2.1103660 × 10^6
Prime Factorization
2 × 2 × 5 × 67 × 15749
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10551830
Product of the distinct prime numbers
The prime factorization of 21103660 is 2 × 2 × 5 × 67 × 15749.
Since it has a total of 5 prime factors.
7 , 7 , 63 , 86 , 512 , 598 , 7341 , 3164 , 61047 , 65041 , 816898 , 129284 , 485505 , 2329287 , 41483090 , 67206225 , 993498759 , 486510438 , 568070938 , 2798369144
n×2
42207320
n×3
63310980
n×4
84414640
n×5
105518300
n÷2
10551830
n÷3
7034553.3333333
n÷3
5275915
n÷5
4220732
n2
445364465395600
n3
9.3988202537905E+21
n4
1.9834950703711E+29
n5
4.1859005576787E+36
2 √n
4593.8720051826
3 √n
276.34562525585
4 √n
67.778108598445
5 √n
29.165643049209
1 , 2 , 4 , 5 , 10 , 20 , 67 , 134 , 268 , 335 , 670 , 1340 , 15749 , 31498 , 62996 , 78745 , 157490 , 314980 , 1055183 , 2110366 , 4220732 , 5275915 , 10551830 , 21103660
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21103659
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21103660 can be divided by 24 positive divisors.
The sum of these divisors (counting 21103660) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000100000010000101100
3
Ternary
1110201011210001
4
Quaternary
1100200100230
5
Quinary
20400304120
6
Senary
2032154044
8
Octal
120402054
10
Decimal
21103660
12
Duodecimal
7098924
16
Hexadecimal
142042c
20
Vigesimal
6bhj30
36
Base36
ckbos
md5
f6dd512f5a6364a08880c5287f22d265
sha1
0ce889904ed7a66c523fec5dca2509fb4d6ed74c
sha256
a9fa8f6948ef351148e7a14c7f627bc9f35f9158361d1b1ea12ef0f833960739
sha512
a0f3e5d9025bcfaa8354cd752f1a0340345845346fdfb2caacca3130b66d0173e1b37f5a2622097f3da4f35fe550dd1b324cdf918f6a1ec50e7a93541d407ddf
ripemd-160
f65145980508d7550f5b21479eac036ef14e9495
Diameter
42207320
Circumference
132598206.43971
Area
1.3991537326568E+15
Volume
3.9369686215626E+22
Surface area
5.596614930627E+15
Circumference
132598206.43971
Perimeter
84414640
Area
445364465395600
Diagonal
29845082.187711
Surface area
2672186792373600
Volume
9.3988202537905E+21
Space diagonal
36552611.345659
Perimeter
63310980
Area
1.9284847048773E+14
Altitude
18276305.67283
Surface area
1.9284847048773E+14
Volume
1.1076615894348E+21
Height
9948360.7292369