21032130 is an even 8-digits composite number following 21032129
and preceding 21032131 . In scientific notation, it is written as 2.1032130 × 10^7.
The sum of its digits is 12. It has a total of 5 prime factors and 32 positive divisors.
There are 4807296 positive integers (up to 21032130) that are relatively prime to 21032130.
21032130 has 32 divisors, whose sum is 57688704
The reverse of 21032130 is 03123012
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 12
Digital Root 3
Name
twenty-one million thirty-two thousand one hundred thirty
Scientific notation
2.1032130 × 10^7
Engineering notation
2.1032130 × 10^6
Prime Factorization
2 × 5 × 3 × 7 × 100153
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21032130
Product of the distinct prime numbers
The prime factorization of 21032130 is 2 × 5 × 3 × 7 × 100153.
Since it has a total of 5 prime factors.
10 , 10 , 35 , 37 , 852 , 948 , 8277 , 3501 , 64549 , 70479 , 719802 , 357520 , 2912859 , 5228140 , 83278611 , 10237004 , 785383732 , 925042962 , 81188575 , 9519239671
n×2
42064260
n×3
63096390
n×4
84128520
n×5
105160650
n÷2
10516065
n÷3
7010710
n÷3
5258032.5
n÷5
4206426
n2
442350492336900
n3
9.3035730603937E+21
n4
1.956739580707E+29
n5
4.1154401237575E+36
2 √n
4586.0800254684
3 √n
276.03305107242
4 √n
67.720602666163
5 √n
29.145845036217
1 , 2 , 3 , 5 , 6 , 7 , 10 , 14 , 15 , 21 , 30 , 35 , 42 , 70 , 105 , 210 , 100153 , 200306 , 300459 , 500765 , 600918 , 701071 , 1001530 , 1402142 , 1502295 , 2103213 , 3004590 , 3505355 , 4206426 , 7010710 , 10516065 , 21032130
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
-21032129
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 21032130 can be divided by 32 positive divisors.
The sum of these divisors (counting 21032130) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000001110110011000010
3
Ternary
1110120112122210
4
Quaternary
1100032303002
5
Quinary
20341012010
6
Senary
2030442550
8
Octal
120166302
10
Decimal
21032130
12
Duodecimal
7063456
16
Hexadecimal
140ecc2
20
Vigesimal
6b906a
36
Base36
cishu
md5
a55ee4c90ad498ebcd54a9dae5bc9589
sha1
e159fb3bfb8ee53df438db1d06492e893f4a14bb
sha256
656689bd49a2a6b091be9144a612b1c559ac22af0951bf8d266a2311947a7482
sha512
a097527673a5cf397a656e17cbf6f767fb1c3eb59ed4aa782aa426a56dcb614da141caa2bc31de925050458f0f249195c7e77375573561d3c122d128f707c60f
ripemd-160
c226dc50b86da3f2bad82b81777c7c0896f107b8
Diameter
42064260
Circumference
132148770.19469
Area
1.3896850570374E+15
Volume
3.8970715704892E+22
Surface area
5.5587402281497E+15
Circumference
132148770.19469
Perimeter
84128520
Area
442350492336900
Diagonal
29743923.491594
Surface area
2654102954021400
Volume
9.3035730603937E+21
Space diagonal
36428717.751394
Perimeter
63096390
Area
1.9154338187015E+14
Altitude
18214358.875697
Surface area
1.9154338187015E+14
Volume
1.0964366000448E+21
Height
9914641.1638647