21032910 is an even 8-digits composite number following 21032909
and preceding 21032911 . In scientific notation, it is written as 2.1032910 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 5167104 positive integers (up to 21032910) that are relatively prime to 21032910.
21032910 has 16 divisors, whose sum is 32263920
The reverse of 21032910 is 01923012
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty-one million thirty-two thousand nine hundred ten
Scientific notation
2.1032910 × 10^7
Engineering notation
2.1032910 × 10^6
Prime Factorization
2 × 765 × 59 × 233
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21032910
Product of the distinct prime numbers
The prime factorization of 21032910 is 2 × 765 × 59 × 233.
Since it has a total of 4 prime factors.
1 , 9 , 41 , 71 , 196 , 990 , 406 , 4131 , 88171 , 91092 , 126794 , 679506 , 8865299 , 2608758 , 41948219 , 68673568 , 980930099 , 489842233 , 587688781 , 3150023209
n×2
42065820
n×3
63098730
n×4
84131640
n×5
105164550
n÷2
10516455
n÷3
7010970
n÷3
5258227.5
n÷5
4206582
n2
442383303068100
n3
9.3046081989341E+21
n4
1.9570298683344E+29
n5
4.116203308799E+36
2 √n
4586.1650646264
3 √n
276.03646336143
4 √n
67.721230530953
5 √n
29.146061214244
1 , 2 , 59 , 118 , 233 , 466 , 765 , 1530 , 13747 , 27494 , 45135 , 90270 , 178245 , 356490 , 10516455 , 21032910
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21032909
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21032910 can be divided by 16 positive divisors.
The sum of these divisors (counting 21032910) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000001110111111001110
3
Ternary
1110120120201200
4
Quaternary
1100032333032
5
Quinary
20341023120
6
Senary
2030450330
8
Octal
120167716
10
Decimal
21032910
12
Duodecimal
70639a6
16
Hexadecimal
140efce
20
Vigesimal
6b925a
36
Base36
cit3i
md5
23230d19623edb7ecdf68413d94187cd
sha1
9cd7340eaf4cc118fca5aae6948c78a1e00c3798
sha256
bd09b68e7ecc40fd0df5cba83a5abc84051683c35e190b74e351da858a30900a
sha512
38ee8ac6fbb7e62eea64d5bb5c507e843943b5051c9cf89f7135fa51f9e6ca54fdd7610a497ecda3bda74e33ff64a23f38fd238e552b4876b5577dd1ff75768c
ripemd-160
dcd4893b91a8232d10e8ef51d8f1abb40d0b87df
Diameter
42065820
Circumference
132153671.07923
Area
1.3897881349895E+15
Volume
3.897505168307E+22
Surface area
5.5591525399581E+15
Circumference
132153671.07923
Perimeter
84131640
Area
442383303068100
Diagonal
29745026.578173
Surface area
2654299818408600
Volume
9.3046081989341E+21
Space diagonal
36430068.751024
Perimeter
63098730
Area
1.9155758933352E+14
Altitude
18215034.375512
Surface area
1.9155758933352E+14
Volume
1.0965585922917E+21
Height
9915008.8593909