21030130 is an even 8-digits composite number following 21030129
and preceding 21030131 . In scientific notation, it is written as 2.1030130 × 10^7.
The sum of its digits is 10. It has a total of 5 prime factors and 32 positive divisors.
There are 7459200 positive integers (up to 21030130) that are relatively prime to 21030130.
21030130 has 32 divisors, whose sum is 42311808
The reverse of 21030130 is 03103012
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 10
Digital Root 1
Name
twenty-one million thirty thousand one hundred thirty
Scientific notation
2.1030130 × 10^7
Engineering notation
2.1030130 × 10^6
Prime Factorization
2 × 5 × 11 × 41 × 4663
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21030130
Product of the distinct prime numbers
The prime factorization of 21030130 is 2 × 5 × 11 × 41 × 4663.
Since it has a total of 5 prime factors.
9 , 1 , 10 , 26 , 714 , 722 , 7863 , 2281 , 2184 , 79708 , 688412 , 506375 , 2924514 , 6996861 , 65035692 , 43305832 , 61874818 , 394591149 , 3983351171 , 4367647770
n×2
42060260
n×3
63090390
n×4
84120520
n×5
105150650
n÷2
10515065
n÷3
7010043.3333333
n÷3
5257532.5
n÷5
4206026
n2
442266367816900
n3
9.3009192098172E+21
n4
1.9559954010195E+29
n5
4.1134837562843E+36
2 √n
4585.8619691395
3 √n
276.0243012279
4 √n
67.718992676645
5 √n
29.145290704274
1 , 2 , 5 , 10 , 11 , 22 , 41 , 55 , 82 , 110 , 205 , 410 , 451 , 902 , 2255 , 4510 , 4663 , 9326 , 23315 , 46630 , 51293 , 102586 , 191183 , 256465 , 382366 , 512930 , 955915 , 1911830 , 2103013 , 4206026 , 10515065 , 21030130
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21030129
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21030130 can be divided by 32 positive divisors.
The sum of these divisors (counting 21030130) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000001110010011110010
3
Ternary
1110120102220201
4
Quaternary
1100032103302
5
Quinary
20340431010
6
Senary
2030425414
8
Octal
120162362
10
Decimal
21030130
12
Duodecimal
706226a
16
Hexadecimal
140e4f2
20
Vigesimal
6b8f6a
36
Base36
ciqya
md5
c123a745c5435d745a7735109f45adfc
sha1
941be2af69e14f3e293a4cede0ecf4a7210e24df
sha256
59b2f6c98505a92afe61559150dee0677510fe4ef7164bdbeb13e0c26129485e
sha512
eff9ab43128218514d485bfd62db4b553e33f8c60d213500e05d2cf3110dcc70be16ddfd6729d2f62192c516a22f16e104dca3f06f4f915fe4edd55dce76b74a
ripemd-160
0f4410a471552415720073b42f46f4d49eaad495
Diameter
42060260
Circumference
132136203.82408
Area
1.3894207720634E+15
Volume
3.8959599281592E+22
Surface area
5.5576830882537E+15
Circumference
132136203.82408
Perimeter
84120520
Area
442266367816900
Diagonal
29741095.064469
Surface area
2653598206901400
Volume
9.3009192098172E+21
Space diagonal
36425253.649778
Perimeter
63090390
Area
1.9150695488445E+14
Altitude
18212626.824889
Surface area
1.9150695488445E+14
Volume
1.096123840755E+21
Height
9913698.3548231