21963521 is an odd 8-digits prime number following 21963520
and preceding 21963522 . In scientific notation, it is written as 2.1963521 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 21963520 positive integers (up to 21963521) that are relatively prime to 21963521.
21963521 has 2 divisors, whose sum is 21963522
The reverse of 21963521 is 12536912
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million nine hundred sixty-three thousand five hundred twenty-one
Scientific notation
2.1963521 × 10^7
Engineering notation
2.1963521 × 10^6
Prime Factorization
21963521
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21963521
Product of the distinct prime numbers
The prime factorization of 21963521 is 21963521.
Since it has a total of 1 prime factors.
9 , 10 , 28 , 18 , 724 , 296 , 5025 , 6366 , 25012 , 73471 , 17785 , 939403 , 3957988 , 7731776 , 129393 , 97262626 , 758780812 , 142793200 , 2939131363 , 2537379942
n×2
43927042
n×3
65890563
n×4
87854084
n×5
109817605
n÷2
10981760.5
n÷3
7321173.6666667
n÷3
5490880.25
n÷5
4392704.2
n2
482396254717441
n3
1.0595120270808E+22
n4
2.3270614656541E+29
n5
5.1110463369186E+36
2 √n
4686.5254720315
3 √n
280.04897527669
4 √n
68.458202372188
5 √n
29.399530350547
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21963522
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10981761
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4686.5255787203
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999089399
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21963521 can be divided by 2 positive divisors.
The sum of these divisors (counting 21963521) is 21963522, the average is 10981761.
Base
System
Value
2
Binary
1010011110010001100000001
3
Ternary
1112022212021202
4
Quaternary
1103302030001
5
Quinary
21110313041
6
Senary
2102430545
8
Octal
123621401
10
Decimal
21963521
12
Duodecimal
7432455
16
Hexadecimal
14f2301
20
Vigesimal
6h58g1
36
Base36
d2r5t
md5
f8f4618265c84984679226234e65ea3b
sha1
eb15d0e341e29cca8b404eafe7737107804a10c0
sha256
aec52988a4e067b6860f471a563dabf536a3ae7831a35d4a03003e46721e9530
sha512
790e4cf3af896e179c1fcc28382d389851fab69cb7d2b4e631874339fbf6e11f3b4f1500bca6189c1e4d01d6aabd4b5e845545a16073994b159b0223b4644288
ripemd-160
a8427d821b15727ae0a0905f50f4c4f5573126f4
Diameter
43927042
Circumference
138000872.44113
Area
1.5154925299395E+15
Volume
4.4380736008894E+22
Surface area
6.0619701197582E+15
Circumference
138000872.44113
Perimeter
87854084
Area
482396254717441
Diagonal
31061109.275666
Surface area
2894377528304646
Volume
1.0595120270808E+22
Space diagonal
38041934.285106
Perimeter
65890563
Area
2.0888370563789E+14
Altitude
19020967.142553
Surface area
2.0888370563789E+14
Volume
1.2486468984959E+21
Height
10353703.091889