20118621 (number)

20118621 is an odd 8-digits composite number following 20118620 and preceding 20118622. In scientific notation, it is written as 2.0118621 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 13412412 positive integers (up to 20118621) that are relatively prime to 20118621.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0118621 × 10^7
Engineering notation 2.0118621 × 10^6

Prime Factorization of 20118621

Prime Factorization 3 × 6706207

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20118621
Product of the distinct prime numbers

The prime factorization of 20118621 is 3 × 6706207. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20118621)

Multiplication

n×y
n×2 40237242
n×3 60355863
n×4 80474484
n×5 100593105

Division

n÷y
n÷2 10059310.5
n÷3 6706207
n÷3 5029655.25
n÷5 4023724.2

Exponentiation

ny
n2 404758910941641
n3 8.1431911256076E+21
n4 1.6382977598666E+29
n5 3.2960291715906E+36

Nth Root

y√n
2√n 4485.3785793398
3√n 271.97734907255
4√n 66.972969019895
5√n 28.888144106436

Divisors of 20118621

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20118620
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20118621 can be divided by 4 positive divisors. The sum of these divisors (counting 20118621) is 1, the average is 0.25.

Base conversion 20118621

Base System Value
2 Binary 1001100101111110001011101
3 Ternary 1101212010120010
4 Quaternary 1030233301131
5 Quinary 20122243441
6 Senary 1555113433
8 Octal 114576135
10 Decimal 20118621
12 Duodecimal 68a2879
16 Hexadecimal 132fc5d
20 Vigesimal 65egb1
36 Base36 bz7ml

Cryptographic Hash Functions

md5 1741a8ef87413c00aec8b894b6754a70
sha1 b3d875a653b21fd9d3f4da586a9dada4d1d7d6ac
sha256 1a940590fa91bc9bc22e029fae702b51bb6fbba6fa40f75d7f4310974542f6a2
sha512 b88b6f9abe525ed83806ca3da87f8f76de3f29697a4de69569e28450f6480739cc7e066cb9d47d7c8ec30d45d58703a06aee80a49fa53f259d5026b60327eaf2
ripemd-160 c777c8cce5c0293dd128ff71e094d80e0a61863c

20118621 as geometric shapes

Circle

Radius = n
Diameter 40237242
Circumference 126409023.86791
Area 1.2715876210893E+15

Sphere

Radius = n
Volume 3.4110119222649E+22
Surface area 5.0863504843571E+15
Circumference 126409023.86791

Square

Length = n
Perimeter 80474484
Area 404758910941641
Diagonal 28452026.674444

Cube

Length = n
Surface area 2428553465649846
Volume 8.1431911256076E+21
Space diagonal 34846473.750222

Equilateral Triangle

Length = n
Perimeter 60355863
Area 1.7526574964179E+14
Altitude 17423236.875111

Triangular Pyramid

Length = n
Surface area 1.7526574964179E+14
Volume 9.5968427756921E+20
Height 9484008.8914814