21095938 is an even 8-digits composite number following 21095937
and preceding 21095939 . In scientific notation, it is written as 2.1095938 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 10501680 positive integers (up to 21095938) that are relatively prime to 21095938.
21095938 has 8 divisors, whose sum is 31782780
The reverse of 21095938 is 83959012
Previous prime number is 229
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-one million ninety-five thousand nine hundred thirty-eight
Scientific notation
2.1095938 × 10^7
Engineering notation
2.1095938 × 10^6
Prime Factorization
2 × 229 × 46061
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21095938
Product of the distinct prime numbers
The prime factorization of 21095938 is 2 × 229 × 46061.
Since it has a total of 3 prime factors.
6 , 6 , 61 , 20 , 726 , 872 , 514 , 2504 , 49673 , 47706 , 334083 , 561438 , 2061321 , 2720488 , 70193378 , 48717747 , 798268081 , 22926962 , 3860001125 , 502674467
n×2
42191876
n×3
63287814
n×4
84383752
n×5
105479690
n÷2
10547969
n÷3
7031979.3333333
n÷3
5273984.5
n÷5
4219187.6
n2
445038600099844
n3
9.3885067153131E+21
n4
1.9805935557883E+29
n5
4.1782478856109E+36
2 √n
4593.031460811
3 √n
276.31191544364
4 √n
67.77190760788
5 √n
29.163508347775
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
-21095937
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 21095938 can be divided by 8 positive divisors.
The sum of these divisors (counting 21095938) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000011110011000000010
3
Ternary
1110200210012001
4
Quaternary
1100132120002
5
Quinary
20400032223
6
Senary
2032054214
8
Octal
120363002
10
Decimal
21095938
12
Duodecimal
709436a
16
Hexadecimal
141e602
20
Vigesimal
6bgjgi
36
Base36
ck5qa
md5
5d0e15b380a3a428143f8e3ff3f46870
sha1
2869ae5403f25d61bf3dd979167375d2f90e3f9e
sha256
51a87056aeca516225205432896a6e95de44674a5cde51f2821596632de902a6
sha512
e6e4f6bf9c242a7cb2c07adbc3105dd1a68886b824230cac115630da5799cabb60b1e09d5f4d11a80af8d84e956570f6c396e5bd7513c6e754ba152f0b3ebc28
ripemd-160
f35b1c3aea014db24ec66c6220bfa349a95d3e3a
Diameter
42191876
Circumference
132549687.68277
Area
1.3981299966376E+15
Volume
3.9326484966675E+22
Surface area
5.5925199865502E+15
Circumference
132549687.68277
Perimeter
84383752
Area
445038600099844
Diagonal
29834161.630582
Surface area
2670231600599064
Volume
9.3885067153131E+21
Space diagonal
36539236.449323
Perimeter
63287814
Area
1.9270736667556E+14
Altitude
18269618.224661
Surface area
1.9270736667556E+14
Volume
1.1064461272689E+21
Height
9944720.5435273