20503521 (number)

20503521 is an odd 8-digits composite number following 20503520 and preceding 20503522. In scientific notation, it is written as 2.0503521 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 13630680 positive integers (up to 20503521) that are relatively prime to 20503521.

Interesting facts

Basic properties

Name

Name twenty million five hundred three thousand five hundred twenty-one

Notation

Scientific notation 2.0503521 × 10^7
Engineering notation 2.0503521 × 10^6

Prime Factorization of 20503521

Prime Factorization 9 × 379 × 6011

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20503521
Product of the distinct prime numbers

The prime factorization of 20503521 is 9 × 379 × 6011. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 1, 85, 55, 621, 714, 8193, 8621, 93045, 71433, 321794, 106226, 7233006, 9123415, 98683281, 23231774, 512066129, 704498541, 5824854743, 3093481907

Basic calculations (n = 20503521)

Multiplication

n×y
n×2 41007042
n×3 61510563
n×4 82014084
n×5 102517605

Division

n÷y
n÷2 10251760.5
n÷3 6834507
n÷3 5125880.25
n÷5 4100704.2

Exponentiation

ny
n2 420394373397441
n3 8.6195648632363E+21
n4 1.7673142918423E+29
n5 3.6236165696388E+36

Nth Root

y√n
2√n 4528.0813817775
3√n 273.70085187596
4√n 67.291020067892
5√n 28.997842686293

Divisors of 20503521

1, 9, 379, 3411, 6011, 54099, 2278169, 20503521

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 -20503520
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 20503521 can be divided by 8 positive divisors. The sum of these divisors (counting 20503521) is 1, the average is 0.125.

Base conversion 20503521

Base System Value
2 Binary 1001110001101101111100001
3 Ternary 1102120200112200
4 Quaternary 1032031233201
5 Quinary 20222103041
6 Senary 2011243413
8 Octal 116155741
10 Decimal 20503521
12 Duodecimal 6a49569
16 Hexadecimal 138dbe1
20 Vigesimal 682ig1
36 Base36 c7gm9

Cryptographic Hash Functions

md5 76063db4e9130a6c7b5588fedce22064
sha1 7f795f94c5ab096800d532ebe109228b26560380
sha256 4c4429485b56dc56f0e82b142bc4fdc2c197366dbf5d21fe51fe230bc4832750
sha512 fdfa100a3419afc49775ba6149c214a6709890b677c7a30ab24154d53581bfb22c6a30ace9a138caaf412aa7e8cdf3ab3e59393a4999f34e6c86cf9b09989201
ripemd-160 97a91049c83736a37a7c885c046d97896e1d8130

20503521 as geometric shapes

Circle

Radius = n
Diameter 41007042
Circumference 128827421.89265
Area 1.3207078750759E+15

Sphere

Radius = n
Volume 3.6105548868645E+22
Surface area 5.2828315003035E+15
Circumference 128827421.89265

Square

Length = n
Perimeter 82014084
Area 420394373397441
Diagonal 28996357.474602

Cube

Length = n
Surface area 2522366240384646
Volume 8.6195648632363E+21
Space diagonal 35513140.106055

Equilateral Triangle

Length = n
Perimeter 61510563
Area 1.8203610348511E+14
Altitude 17756570.053028

Triangular Pyramid

Length = n
Surface area 1.8203610348511E+14
Volume 1.0158254609453E+21
Height 9665452.4915339