21103666 is an even 8-digits composite number following 21103665
and preceding 21103667 . In scientific notation, it is written as 2.1103666 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 10542720 positive integers (up to 21103666) that are relatively prime to 21103666.
21103666 has 8 divisors, whose sum is 31682844
The reverse of 21103666 is 66630112
Previous prime number is 1361
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million one hundred three thousand six hundred sixty-six
Scientific notation
2.1103666 × 10^7
Engineering notation
2.1103666 × 10^6
Prime Factorization
2 × 1361 × 7753
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21103666
Product of the distinct prime numbers
The prime factorization of 21103666 is 2 × 1361 × 7753.
Since it has a total of 3 prime factors.
1 , 2 , 24 , 9 , 981 , 819 , 4279 , 7741 , 4577 , 15306 , 666070 , 308866 , 2806630 , 2395816 , 92040815 , 15114352 , 615048280 , 213913481 , 4803724974 , 8776739945
n×2
42207332
n×3
63310998
n×4
84414664
n×5
105518330
n÷2
10551833
n÷3
7034555.3333333
n÷3
5275916.5
n÷5
4220733.2
n2
445364718639556
n3
9.3988282703532E+21
n4
1.9834973260889E+29
n5
4.1859065081673E+36
2 √n
4593.8726582264
3 √n
276.3456514452
4 √n
67.778113415957
5 √n
29.165644707631
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21103665
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21103666 can be divided by 8 positive divisors.
The sum of these divisors (counting 21103666) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100000010000110010
3
Ternary
1110201011210021
4
Quaternary
1100200100302
5
Quinary
20400304131
6
Senary
2032154054
8
Octal
120402062
10
Decimal
21103666
12
Duodecimal
709892a
16
Hexadecimal
1420432
20
Vigesimal
6bhj36
36
Base36
ckboy
md5
3e5312a41ba2e23727883d19cc65e703
sha1
081c11f1b3708da520a55709b6e3ae7b54288a74
sha256
3761c47d5e35b04fa8369d501bd86aaf966b3b12c8601ce656e6a9a50d1220c5
sha512
96ad32cbe189deb82ff6639df373448df00e72c1570488e10378f90a2540aa5df9aa8bbdf8505f0a4e0cef3a52842c7fa010683a6d1d0dace86906c8c67b6ae0
ripemd-160
13f68418ccbde8adfe99a08780ed9b2eeae81601
Diameter
42207332
Circumference
132598244.13883
Area
1.3991545282461E+15
Volume
3.9369719795325E+22
Surface area
5.5966181129845E+15
Circumference
132598244.13883
Perimeter
84414664
Area
445364718639556
Diagonal
29845090.672992
Surface area
2672188311837336
Volume
9.3988282703532E+21
Space diagonal
36552621.737964
Perimeter
63310998
Area
1.9284858014558E+14
Altitude
18276310.868982
Surface area
1.9284858014558E+14
Volume
1.1076625341958E+21
Height
9948363.557664