21090963 is an odd 8-digits composite number following 21090962
and preceding 21090964 . In scientific notation, it is written as 2.1090963 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 14049504 positive integers (up to 21090963) that are relatively prime to 21090963.
21090963 has 8 divisors, whose sum is 28143568
The reverse of 21090963 is 36909012
Previous prime number is 3637
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million ninety thousand nine hundred sixty-three
Scientific notation
2.1090963 × 10^7
Engineering notation
2.1090963 × 10^6
Prime Factorization
3 × 3637 × 1933
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21090963
Product of the distinct prime numbers
The prime factorization of 21090963 is 3 × 3637 × 1933.
Since it has a total of 3 prime factors.
8 , 1 , 86 , 41 , 49 , 287 , 4661 , 9028 , 83414 , 57368 , 69335 , 533430 , 1689372 , 8530319 , 75043793 , 12278491 , 685293823 , 651997447 , 7414276412 , 2511565480
n×2
42181926
n×3
63272889
n×4
84363852
n×5
105454815
n÷2
10545481.5
n÷3
7030321
n÷3
5272740.75
n÷5
4218192.6
n2
444828720267369
n3
9.3818660804964E+21
n4
1.9787259037471E+29
n5
4.1733234823071E+36
2 √n
4592.4898475664
3 √n
276.29019309668
4 √n
67.767911636455
5 √n
29.162132707191
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
-21090962
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 21090963 can be divided by 8 positive divisors.
The sum of these divisors (counting 21090963) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000011101001010010011
3
Ternary
1110200112100210
4
Quaternary
1100131022103
5
Quinary
20344402323
6
Senary
2032015203
8
Octal
120351223
10
Decimal
21090963
12
Duodecimal
7091503
16
Hexadecimal
141d293
20
Vigesimal
6bg783
36
Base36
ck1w3
md5
da71c131693e91046e9034ad3d05ebb7
sha1
4267630dcefd6e951e149280e54a688490ce0f55
sha256
246fdd1dc78498e766891b4cdf57a8904778dec776c718fed69fc823b80de157
sha512
b72c38d5c8bf8ae306e4bb0398012345c7fc3c4ae4745123c98b21a27033756d9389cd2124f4237821bc5b4a5f2c35c0a11478bb72de66f4287c824d92234fd1
ripemd-160
9aa6de362e025489ba74942267d7366c262d27a9
Diameter
42181926
Circumference
132518428.83587
Area
1.3974706396977E+15
Volume
3.9298668740601E+22
Surface area
5.5898825587909E+15
Circumference
132518428.83587
Perimeter
84363852
Area
444828720267369
Diagonal
29827125.918109
Surface area
2668972321604214
Volume
9.3818660804964E+21
Space diagonal
36530619.496555
Perimeter
63272889
Area
1.9261648604223E+14
Altitude
18265309.748278
Surface area
1.9261648604223E+14
Volume
1.1056635209505E+21
Height
9942375.3060364