20231521 is an odd 8-digits composite number following 20231520
and preceding 20231522 . In scientific notation, it is written as 2.0231521 × 10^7.
The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors.
There are 19644240 positive integers (up to 20231521) that are relatively prime to 20231521.
20231521 has 8 divisors, whose sum is 20827584
The reverse of 20231521 is 12513202
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million two hundred thirty-one thousand five hundred twenty-one
Scientific notation
2.0231521 × 10^7
Engineering notation
2.0231521 × 10^6
Prime Factorization
71 × 67 × 4253
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20231521
Product of the distinct prime numbers
The prime factorization of 20231521 is 71 × 67 × 4253.
Since it has a total of 3 prime factors.
2 , 10 , 21 , 33 , 550 , 704 , 1420 , 6496 , 46824 , 40687 , 748824 , 712186 , 2910763 , 2058457 , 51756634 , 53185430 , 849298888 , 361573177 , 8660581403 , 5446233334
n×2
40463042
n×3
60694563
n×4
80926084
n×5
101157605
n÷2
10115760.5
n÷3
6743840.3333333
n÷3
5057880.25
n÷5
4046304.2
n2
409314441973441
n3
8.281053728389E+21
n4
1.6753831240803E+29
n5
3.3895548857876E+36
2 √n
4497.9463091504
3 √n
272.48515363943
4 √n
67.066730270309
5 √n
28.920493988087
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
-20231520
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 20231521 can be divided by 8 positive divisors.
The sum of these divisors (counting 20231521) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001011010101100001
3
Ternary
1102001212102121
4
Quaternary
1031023111201
5
Quinary
20134402041
6
Senary
2001344241
8
Octal
115132541
10
Decimal
20231521
12
Duodecimal
6938081
16
Hexadecimal
134b561
20
Vigesimal
668ig1
36
Base36
c1mqp
md5
a62eec8ff0811dd5948b80b250d68738
sha1
2e815cbb74ead6509f42397221f16137b5bf1633
sha256
209614376eed65605060364f4d2ee9c124c422900e721c5e2ab7bea832b67a15
sha512
0fd4a58b209d5b32d26f3e121b6268feceb06107fa84fc70591d55166ceac345e9a689bda5ab2445c34d0ffdf3d58ff71dd07c8a5f5d6f499300d294fb9c4c43
ripemd-160
274336e217d82c08bd291a8932576c0f549cb295
Diameter
40463042
Circumference
127118395.4891
Area
1.285899243912E+15
Volume
3.4687596742785E+22
Surface area
5.1435969756479E+15
Circumference
127118395.4891
Perimeter
80926084
Area
409314441973441
Diagonal
28611691.385636
Surface area
2455886651840646
Volume
8.281053728389E+21
Space diagonal
35042022.286397
Perimeter
60694563
Area
1.7723835244243E+14
Altitude
17521011.143198
Surface area
1.7723835244243E+14
Volume
9.75931541119E+20
Height
9537230.4618787