21009110 is an even 8-digits composite number following 21009109
and preceding 21009111 . In scientific notation, it is written as 2.1009110 × 10^7.
The sum of its digits is 14. It has a total of 3 prime factors and 8 positive divisors.
There are 7909248 positive integers (up to 21009110) that are relatively prime to 21009110.
21009110 has 8 divisors, whose sum is 31884672
The reverse of 21009110 is 01190012
Previous prime number is 85
Is Prime? no
Number parity even
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty-one million nine thousand one hundred ten
Scientific notation
2.1009110 × 10^7
Engineering notation
2.1009110 × 10^6
Prime Factorization
2 × 85 × 123583
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21009110
Product of the distinct prime numbers
The prime factorization of 21009110 is 2 × 85 × 123583.
Since it has a total of 3 prime factors.
6 , 6 , 96 , 43 , 29 , 217 , 6343 , 4278 , 5054 , 26882 , 924356 , 912866 , 6187803 , 5504755 , 30544714 , 4527508 , 136708066 , 611800662 , 5027533207 , 1112322550
n×2
42018220
n×3
63027330
n×4
84036440
n×5
105045550
n÷2
10504555
n÷3
7003036.6666667
n÷3
5252277.5
n÷5
4201822
n2
441382702992100
n3
9.2730577592584E+21
n4
1.9481869050061E+29
n5
4.0929672987833E+36
2 √n
4583.5695696695
3 √n
275.93230679001
4 √n
67.702064737122
5 √n
29.139462123156
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
-21009109
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 21009110 can be divided by 8 positive divisors.
The sum of these divisors (counting 21009110) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001001001011010110
3
Ternary
1110112101002012
4
Quaternary
1100021023112
5
Quinary
20334242420
6
Senary
2030144222
8
Octal
120111326
10
Decimal
21009110
12
Duodecimal
7052072
16
Hexadecimal
14092d6
20
Vigesimal
6b62fa
36
Base36
ciaqe
md5
2dbe590019a5f97f77d00fb0e3dc8e1c
sha1
9e4444ff81ae3404b5b422ccd2f4571b01a04fa7
sha256
56c43a54fb8ec5f77e650c1076b2679861fbfe7b91d682b083bc58d001bfa662
sha512
78847457a200c9f511e6a4b3b10fff6e666f7e88230f791d91ee9b34d2802bcd7d9145206a61cbecd10a261985b0261255a712418bdba6ab9c71a14c7c55d5a8
ripemd-160
4a65c91fedfa340869e0a62c14d585ac3dddb6dc
Diameter
42018220
Circumference
132004131.26892
Area
1.3866446571416E+15
Volume
3.88428935104E+22
Surface area
5.5465786285663E+15
Circumference
132004131.26892
Perimeter
84036440
Area
441382702992100
Diagonal
29711368.295388
Surface area
2648296217952600
Volume
9.2730577592584E+21
Space diagonal
36388845.941803
Perimeter
63027330
Area
1.911243167911E+14
Altitude
18194422.970902
Surface area
1.911243167911E+14
Volume
1.0928403373177E+21
Height
9903789.4317961