21093860 is an even 8-digits composite number following 21093859
and preceding 21093861 . In scientific notation, it is written as 2.1093860 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 8421120 positive integers (up to 21093860) that are relatively prime to 21093860.
21093860 has 24 divisors, whose sum is 44383416
The reverse of 21093860 is 06839012
Previous prime number is 1021
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million ninety-three thousand eight hundred sixty
Scientific notation
2.1093860 × 10^7
Engineering notation
2.1093860 × 10^6
Prime Factorization
2 × 2 × 5 × 1021 × 1033
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10546930
Product of the distinct prime numbers
The prime factorization of 21093860 is 2 × 2 × 5 × 1021 × 1033.
Since it has a total of 5 prime factors.
6 , 7 , 39 , 84 , 422 , 729 , 3130 , 9355 , 46097 , 42076 , 500564 , 158127 , 8969438 , 7119618 , 11307880 , 14629946 , 133849004 , 168862066 , 7857135361 , 5492607808
n×2
42187720
n×3
63281580
n×4
84375440
n×5
105469300
n÷2
10546930
n÷3
7031286.6666667
n÷3
5273465
n÷5
4218772
n2
444950929699600
n3
9.3857326179532E+21
n4
1.9798132984054E+29
n5
4.1761904542701E+36
2 √n
4592.805242986
3 √n
276.30284268574
4 √n
67.770238622761
5 √n
29.162933790168
1 , 2 , 4 , 5 , 10 , 20 , 1021 , 1033 , 2042 , 2066 , 4084 , 4132 , 5105 , 5165 , 10210 , 10330 , 20420 , 20660 , 1054693 , 2109386 , 4218772 , 5273465 , 10546930 , 21093860
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
-21093859
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 21093860 can be divided by 24 positive divisors.
The sum of these divisors (counting 21093860) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000011101110111100100
3
Ternary
1110200200100002
4
Quaternary
1100131313210
5
Quinary
20400000420
6
Senary
2032040432
8
Octal
120356744
10
Decimal
21093860
12
Duodecimal
7093118
16
Hexadecimal
141dde4
20
Vigesimal
6bged0
36
Base36
ck44k
md5
62f556581ded14a2ad5c900a25c645c6
sha1
4ea602e0ace3d1286b5026db7175b448efdab30a
sha256
f47f0b4ec5fdadeadbc9493542ee26ac919eddf16a9dc1c05877f55decdec5f2
sha512
6a008fb042487bc1db39c4637a29c7e95496c28e75fc5eb811419217537ceeacda5063070fb5da373c7d5ef3e81aeccaeeffe930238561813abe34f66934c32f
ripemd-160
f8fa11046a2b9ab3b84bf07d8772748533096a9b
Diameter
42187720
Circumference
132536631.2237
Area
1.3978545719522E+15
Volume
3.9314864854827E+22
Surface area
5.5914182878088E+15
Circumference
132536631.2237
Perimeter
84375440
Area
444950929699600
Diagonal
29831222.894799
Surface area
2669705578197600
Volume
9.3857326179532E+21
Space diagonal
36535637.247745
Perimeter
63281580
Area
1.9266940427868E+14
Altitude
18267818.623872
Surface area
1.9266940427868E+14
Volume
1.1061191967597E+21
Height
9943740.9649331