20118521 (number)

20118521 is an odd 8-digits prime number following 20118520 and preceding 20118522. In scientific notation, it is written as 2.0118521 × 10^7. The sum of its digits is 20. It has a total of 1 prime factors and 2 positive divisors. There are 20118520 positive integers (up to 20118521) that are relatively prime to 20118521.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0118521 × 10^7
Engineering notation 2.0118521 × 10^6

Prime Factorization of 20118521

Prime Factorization 20118521

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 20118521
Product of the distinct prime numbers

The prime factorization of 20118521 is 20118521. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20118521)

Multiplication

n×y
n×2 40237042
n×3 60355563
n×4 80474084
n×5 100592605

Division

n÷y
n÷2 10059260.5
n÷3 6706173.6666667
n÷3 5029630.25
n÷5 4023704.2

Exponentiation

ny
n2 404754887227441
n3 8.1430696985379E+21
n4 1.638265187345E+29
n5 3.2959472575169E+36

Nth Root

y√n
2√n 4485.3674319948
3√n 271.97689844889
4√n 66.972885797126
5√n 28.888115388561

Divisors of 20118521

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 20118522
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10059261
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4485.3675434684
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999005891
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20118521 can be divided by 2 positive divisors. The sum of these divisors (counting 20118521) is 20118522, the average is 10059261.

Base conversion 20118521

Base System Value
2 Binary 1001100101111101111111001
3 Ternary 1101212010102102
4 Quaternary 1030233233321
5 Quinary 20122243041
6 Senary 1555113145
8 Octal 114575771
10 Decimal 20118521
12 Duodecimal 68a27b5
16 Hexadecimal 132fbf9
20 Vigesimal 65eg61
36 Base36 bz7jt

Cryptographic Hash Functions

md5 4adfafb9b5fab5304a8ec27edf6d62b3
sha1 713b630add32a72bbd9ecaadb3401ec6fe103d08
sha256 4288d0a2d60853a8c060bf3c732a588c0e5a471fc75414a84e0d4add1096c8f5
sha512 35483fb7dfdce64193f990c359541381b961f4075f3c24389e35ba2ffd06823c58979d3173f72047dfe1898c34c714af5b08bc5f341ed828763358bf4cad10d0
ripemd-160 c3b0b0883a0790d9ea606b46a9bcf5c32ea1a890

20118521 as geometric shapes

Circle

Radius = n
Diameter 40237042
Circumference 126408395.54938
Area 1.2715749802183E+15

Sphere

Radius = n
Volume 3.4109610590128E+22
Surface area 5.0862999208732E+15
Circumference 126408395.54938

Square

Length = n
Perimeter 80474084
Area 404754887227441
Diagonal 28451885.253088

Cube

Length = n
Surface area 2428529323364646
Volume 8.1430696985379E+21
Space diagonal 34846300.545141

Equilateral Triangle

Length = n
Perimeter 60355563
Area 1.7526400732243E+14
Altitude 17423150.272571

Triangular Pyramid

Length = n
Surface area 1.7526400732243E+14
Volume 9.5966996725181E+20
Height 9483961.7510293