20118421 (number)

20118421 is an odd 8-digits prime number following 20118420 and preceding 20118422. In scientific notation, it is written as 2.0118421 × 10^7. The sum of its digits is 19. It has a total of 1 prime factors and 2 positive divisors. There are 20118420 positive integers (up to 20118421) that are relatively prime to 20118421.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0118421 × 10^7
Engineering notation 2.0118421 × 10^6

Prime Factorization of 20118421

Prime Factorization 20118421

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 20118421
Product of the distinct prime numbers

The prime factorization of 20118421 is 20118421. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20118421)

Multiplication

n×y
n×2 40236842
n×3 60355263
n×4 80473684
n×5 100592105

Division

n÷y
n÷2 10059210.5
n÷3 6706140.3333333
n÷3 5029605.25
n÷5 4023684.2

Exponentiation

ny
n2 404750863533241
n3 8.1429482726753E+21
n4 1.638232615309E+29
n5 3.2958653450718E+36

Nth Root

y√n
2√n 4485.3562846222
3√n 271.97644782374
4√n 66.972802574047
5√n 28.888086670573

Divisors of 20118421

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 20118422
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10059211
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4485.3563960961
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999005886
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20118421 can be divided by 2 positive divisors. The sum of these divisors (counting 20118421) is 20118422, the average is 10059211.

Base conversion 20118421

Base System Value
2 Binary 1001100101111101110010101
3 Ternary 1101212010021201
4 Quaternary 1030233232111
5 Quinary 20122242141
6 Senary 1555112501
8 Octal 114575625
10 Decimal 20118421
12 Duodecimal 68a2731
16 Hexadecimal 132fb95
20 Vigesimal 65eg11
36 Base36 bz7h1

Cryptographic Hash Functions

md5 c76135391406529ae76ad1779dd5a273
sha1 83ba1def1328f3ba5c7a385a6b93e7e5311e6f46
sha256 4503884689d547ecb84267fb9b3b84d93019857e0104666a3162fbdda4beec85
sha512 8e9e2d71578c17c02e61cf2fa8522dad2ed7bbc775a4f77e9d61d9c91612e1035635048571ae851b035ac69b7210ecd0e4e71f768933de869652be02430f2821
ripemd-160 46b91282a09fcdbf83d4ab4d1a32e0a9cd84b352

20118421 as geometric shapes

Circle

Radius = n
Diameter 40236842
Circumference 126407767.23085
Area 1.2715623394102E+15

Sphere

Radius = n
Volume 3.4109101962665E+22
Surface area 5.0862493576406E+15
Circumference 126407767.23085

Square

Length = n
Perimeter 80473684
Area 404750863533241
Diagonal 28451743.831732

Cube

Length = n
Surface area 2428505181199446
Volume 8.1429482726753E+21
Space diagonal 34846127.340061

Equilateral Triangle

Length = n
Perimeter 60355263
Area 1.7526226501174E+14
Altitude 17423063.67003

Triangular Pyramid

Length = n
Surface area 1.7526226501174E+14
Volume 9.5965565707666E+20
Height 9483914.6105772