21106670 is an even 8-digits composite number following 21106669
and preceding 21106671 . In scientific notation, it is written as 2.1106670 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 7793184 positive integers (up to 21106670) that are relatively prime to 21106670.
21106670 has 16 divisors, whose sum is 40914720
The reverse of 21106670 is 07660112
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million one hundred six thousand six hundred seventy
Scientific notation
2.1106670 × 10^7
Engineering notation
2.1106670 × 10^6
Prime Factorization
2 × 5 × 13 × 162359
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21106670
Product of the distinct prime numbers
The prime factorization of 21106670 is 2 × 5 × 13 × 162359.
Since it has a total of 4 prime factors.
1 , 6 , 88 , 33 , 80 , 865 , 738 , 2039 , 72828 , 10652 , 862273 , 773210 , 4303109 , 7218 , 93996437 , 55681288 , 564340066 , 962265625 , 4604715624 , 8269841443
n×2
42213340
n×3
63320010
n×4
84426680
n×5
105533350
n÷2
10553335
n÷3
7035556.6666667
n÷3
5276667.5
n÷5
4221334
n2
445491518488900
n3
9.4028424685441E+21
n4
1.9846269304555E+29
n5
4.1888865694236E+36
2 √n
4594.1996038483
3 √n
276.35876295785
4 √n
67.780525255034
5 √n
29.166474976728
1 , 2 , 5 , 10 , 13 , 26 , 65 , 130 , 162359 , 324718 , 811795 , 1623590 , 2110667 , 4221334 , 10553335 , 21106670
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
-21106669
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 21106670 can be divided by 16 positive divisors.
The sum of these divisors (counting 21106670) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000100000111111101110
3
Ternary
1110201022220112
4
Quaternary
1100200333232
5
Quinary
20400403140
6
Senary
2032220022
8
Octal
120407756
10
Decimal
21106670
12
Duodecimal
709a612
16
Hexadecimal
1420fee
20
Vigesimal
6bi6da
36
Base36
cke0e
md5
c109bade446f6e06610cc86ca09a36ec
sha1
e857f9cef7d5c4b1c7c1c20eed90cc38773c8e19
sha256
e546a777601ea1e2d4b269292cab46cce0a37faf917b535afb4b39bbf453208f
sha512
067fba03464f165440d03a0f57757275245df74bc3b1bf018d87a3d7d45a1bfc6f7c0e1e490b04dba371d49a3e5653c49061ce19c68eae2b84e32643532ef951
ripemd-160
222cf8f52d33d632556b1e34b00c8ec28565a502
Diameter
42213340
Circumference
132617118.82749
Area
1.3995528817213E+15
Volume
3.9386534429387E+22
Surface area
5.5982115268852E+15
Circumference
132617118.82749
Perimeter
84426680
Area
445491518488900
Diagonal
29849338.970533
Surface area
2672949110933400
Volume
9.4028424685441E+21
Space diagonal
36557824.81859
Perimeter
63320010
Area
1.9290348609095E+14
Altitude
18278912.409295
Surface area
1.9290348609095E+14
Volume
1.1081356119894E+21
Height
9949779.6568444