20231521 (number)

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.

Interesting facts

Basic properties

Name

Name twenty million two hundred thirty-one thousand five hundred twenty-one

Notation

Scientific notation 2.0231521 × 10^7
Engineering notation 2.0231521 × 10^6

Prime Factorization of 20231521

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.

Most popular turbo-numbers

Basic calculations (n = 20231521)

Multiplication

n×y
n×2 40463042
n×3 60694563
n×4 80926084
n×5 101157605

Division

n÷y
n÷2 10115760.5
n÷3 6743840.3333333
n÷3 5057880.25
n÷5 4046304.2

Exponentiation

ny
n2 409314441973441
n3 8.281053728389E+21
n4 1.6753831240803E+29
n5 3.3895548857876E+36

Nth Root

y√n
2√n 4497.9463091504
3√n 272.48515363943
4√n 67.066730270309
5√n 28.920493988087

Divisors of 20231521

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 conversion 20231521

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

Cryptographic Hash Functions

md5 a62eec8ff0811dd5948b80b250d68738
sha1 2e815cbb74ead6509f42397221f16137b5bf1633
sha256 209614376eed65605060364f4d2ee9c124c422900e721c5e2ab7bea832b67a15
sha512 0fd4a58b209d5b32d26f3e121b6268feceb06107fa84fc70591d55166ceac345e9a689bda5ab2445c34d0ffdf3d58ff71dd07c8a5f5d6f499300d294fb9c4c43
ripemd-160 274336e217d82c08bd291a8932576c0f549cb295

20231521 as geometric shapes

Circle

Radius = n
Diameter 40463042
Circumference 127118395.4891
Area 1.285899243912E+15

Sphere

Radius = n
Volume 3.4687596742785E+22
Surface area 5.1435969756479E+15
Circumference 127118395.4891

Square

Length = n
Perimeter 80926084
Area 409314441973441
Diagonal 28611691.385636

Cube

Length = n
Surface area 2455886651840646
Volume 8.281053728389E+21
Space diagonal 35042022.286397

Equilateral Triangle

Length = n
Perimeter 60694563
Area 1.7723835244243E+14
Altitude 17521011.143198

Triangular Pyramid

Length = n
Surface area 1.7723835244243E+14
Volume 9.75931541119E+20
Height 9537230.4618787