21290610 is an even 8-digits composite number following 21290609
and preceding 21290611 . In scientific notation, it is written as 2.1290610 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors.
There are 5114880 positive integers (up to 21290610) that are relatively prime to 21290610.
21290610 has 32 divisors, whose sum is 37497600
The reverse of 21290610 is 01609212
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million two hundred ninety thousand six hundred ten
Scientific notation
2.1290610 × 10^7
Engineering notation
2.1290610 × 10^6
Prime Factorization
2 × 15 × 11 × 149 × 433
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21290610
Product of the distinct prime numbers
The prime factorization of 21290610 is 2 × 15 × 11 × 149 × 433.
Since it has a total of 5 prime factors.
10 , 4 , 74 , 99 , 106 , 338 , 3777 , 3659 , 34270 , 22001 , 679483 , 734567 , 5942509 , 7461723 , 66217403 , 46058251 , 658711993 , 18861763 , 8717928867 , 7389311039
n×2
42581220
n×3
63871830
n×4
85162440
n×5
106453050
n÷2
10645305
n÷3
7096870
n÷3
5322652.5
n÷5
4258122
n2
453290074172100
n3
9.6508221860693E+21
n4
2.0547189134295E+29
n5
4.3746219045451E+36
2 √n
4614.1748991559
3 √n
277.15924410542
4 √n
67.927718194827
5 √n
29.217134574821
1 , 2 , 11 , 15 , 22 , 30 , 149 , 165 , 298 , 330 , 433 , 866 , 1639 , 2235 , 3278 , 4470 , 4763 , 6495 , 9526 , 12990 , 24585 , 49170 , 64517 , 71445 , 129034 , 142890 , 709687 , 967755 , 1419374 , 1935510 , 10645305 , 21290610
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
-21290609
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 21290610 can be divided by 32 positive divisors.
The sum of these divisors (counting 21290610) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010001001101111001110010
3
Ternary
1111001200020010
4
Quaternary
1101031321302
5
Quinary
20422244420
6
Senary
2040155350
8
Octal
121157162
10
Decimal
21290610
12
Duodecimal
7168b56
16
Hexadecimal
144de72
20
Vigesimal
6d16aa
36
Base36
cobxu
md5
c12cd2760bb10a37364dd48809e58020
sha1
3325103bde81b01b581ca97c6d17de54ca365882
sha256
193f1c5f72aa8a89d29aaa56892d7303c8f3436d5e626bf04f0133c6586a4e65
sha512
1b17c5cdb0414db9676195f84c91cdc249002cdd54c679520cc0541a5660d26673c58bfb26c6229b2a21ddc05f4a3d35e9cc125a7a695e2ccde0b82df5784368
ripemd-160
d26c5e5473e499b86869b956900fccfb8dcf24e9
Diameter
42581220
Circumference
133772847.93289
Area
1.4240527669642E+15
Volume
4.0425269441142E+22
Surface area
5.696211067857E+15
Circumference
133772847.93289
Perimeter
85162440
Area
453290074172100
Diagonal
30109469.413196
Surface area
2719740445032600
Volume
9.6508221860693E+21
Space diagonal
36876418.244134
Perimeter
63871830
Area
1.9628035975819E+14
Altitude
18438209.122067
Surface area
1.9628035975819E+14
Volume
1.1373603019659E+21
Height
10036489.804399