21127935 is an odd 8-digits composite number following 21127934
and preceding 21127936 . In scientific notation, it is written as 2.1127935 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 11268224 positive integers (up to 21127935) that are relatively prime to 21127935.
21127935 has 8 divisors, whose sum is 33804720
The reverse of 21127935 is 53972112
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million one hundred twenty-seven thousand nine hundred thirty-five
Scientific notation
2.1127935 × 10^7
Engineering notation
2.1127935 × 10^6
Prime Factorization
3 × 5 × 1408529
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21127935
Product of the distinct prime numbers
The prime factorization of 21127935 is 3 × 5 × 1408529.
Since it has a total of 3 prime factors.
10 , 4 , 9 , 95 , 265 , 653 , 1591 , 678 , 48984 , 80782 , 692336 , 926820 , 7582084 , 5945729 , 35508831 , 57712072 , 503592753 , 970467305 , 6291168895 , 788358058
n×2
42255870
n×3
63383805
n×4
84511740
n×5
105639675
n÷2
10563967.5
n÷3
7042645
n÷3
5281983.75
n÷5
4225587
n2
446389637364225
n3
9.4312912429049E+21
n4
1.9926370834616E+29
n5
4.2100306777967E+36
2 √n
4596.5133525315
3 √n
276.45154242173
4 √n
67.79759105257
5 √n
29.172349662695
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
-21127934
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 21127935 can be divided by 8 positive divisors.
The sum of these divisors (counting 21127935) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100110001011111111
3
Ternary
1110202102002010
4
Quaternary
1100212023333
5
Quinary
20402043220
6
Senary
2032502303
8
Octal
120461377
10
Decimal
21127935
12
Duodecimal
70aa993
16
Hexadecimal
14262ff
20
Vigesimal
6c0jgf
36
Base36
ckuf3
md5
b03ee5d328139c2e486b2544fb4a5f5e
sha1
033049b07810084d35c3b9ad1280d3266cce2cef
sha256
90b79a69869e7f2eae9ba6395a3fa47df91add98bc750c1e45696be034c4f5ba
sha512
3c245a3e9a6cdcaafe5b7e6a1944c2821e0785ba30a5f6fcca0d44a26522952d1a31bb9eb24cced7233d5a540fd663dc2711d66fe7217595304565a2330d7be6
ripemd-160
6b1ff1b25c3ec36a8fd751c3ef268973fd49b474
Diameter
42255870
Circumference
132750730.76305
Area
1.4023744053821E+15
Volume
3.9505700376768E+22
Surface area
5.6094976215282E+15
Circumference
132750730.76305
Perimeter
84511740
Area
446389637364225
Diagonal
29879412.221937
Surface area
2678337824185350
Volume
9.4312912429049E+21
Space diagonal
36594656.879013
Perimeter
63383805
Area
1.9329238297177E+14
Altitude
18297328.439506
Surface area
1.9329238297177E+14
Volume
1.1114883322006E+21
Height
9959804.0739791