21080130 is an even 8-digits composite number following 21080129
and preceding 21080131 . In scientific notation, it is written as 2.1080130 × 10^7.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 5621360 positive integers (up to 21080130) that are relatively prime to 21080130.
21080130 has 8 divisors, whose sum is 33728256
The reverse of 21080130 is 03108012
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty-one million eighty thousand one hundred thirty
Scientific notation
2.1080130 × 10^7
Engineering notation
2.1080130 × 10^6
Prime Factorization
2 × 15 × 702671
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21080130
Product of the distinct prime numbers
The prime factorization of 21080130 is 2 × 15 × 702671.
Since it has a total of 3 prime factors.
9 , 10 , 44 , 1 , 471 , 416 , 6928 , 3832 , 99569 , 78627 , 990197 , 326279 , 9192909 , 364236 , 39242562 , 33689035 , 71963289 , 829306484 , 3087225570 , 6844790149
n×2
42160260
n×3
63240390
n×4
84320520
n×5
105400650
n÷2
10540065
n÷3
7026710
n÷3
5270032.5
n÷5
4216026
n2
444371880816900
n3
9.3674170159648E+21
n4
1.9746636846075E+29
n5
4.1626167177805E+36
2 √n
4591.3102705001
3 √n
276.24288113894
4 √n
67.759208012639
5 √n
29.159136368817
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
-21080129
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 21080130 can be divided by 8 positive divisors.
The sum of these divisors (counting 21080130) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000011010100001000010
3
Ternary
1110122222111120
4
Quaternary
1100122201002
5
Quinary
20344031010
6
Senary
2031453110
8
Octal
120324102
10
Decimal
21080130
12
Duodecimal
7087196
16
Hexadecimal
141a842
20
Vigesimal
6bf06a
36
Base36
cjtj6
md5
cc70bda16a47957668ed43e3a3de3eb9
sha1
5099d1e2425b7ef416bad033bc8c4a9178eed1db
sha256
88469993145704acbe610f9b7cc6be7a9d7fca7e1bdb995e6d3627e7a7da6238
sha512
895bc921ab7a16253a322b8b76863e478f44671b09b462122fbb7d6b89b452693071789f370867ff4f2fade40e01c00a7c9500bf591287b61f4cac0919044a67
ripemd-160
d8d7edeaa43218ec1ad9c93cee31c2af0873e283
Diameter
42160260
Circumference
132450363.08944
Area
1.3960354362363E+15
Volume
3.9238144640623E+22
Surface area
5.584141744945E+15
Circumference
132450363.08944
Perimeter
84320520
Area
444371880816900
Diagonal
29811805.742588
Surface area
2666231284901400
Volume
9.3674170159648E+21
Space diagonal
36511856.190157
Perimeter
63240390
Area
1.9241866875745E+14
Altitude
18255928.095078
Surface area
1.9241866875745E+14
Volume
1.1039606823652E+21
Height
9937268.5808627