20202391 (number)

20202391 is an odd 8-digits composite number following 20202390 and preceding 20202392. In scientific notation, it is written as 2.0202391 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 18365800 positive integers (up to 20202391) that are relatively prime to 20202391.

Interesting facts

Basic properties

Name

Name twenty million two hundred two thousand three hundred ninety-one

Notation

Scientific notation 2.0202391 × 10^7
Engineering notation 2.0202391 × 10^6

Prime Factorization of 20202391

Prime Factorization 11 × 1836581

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20202391
Product of the distinct prime numbers

The prime factorization of 20202391 is 11 × 1836581. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20202391)

Multiplication

n×y
n×2 40404782
n×3 60607173
n×4 80809564
n×5 101011955

Division

n÷y
n÷2 10101195.5
n÷3 6734130.3333333
n÷3 5050597.75
n÷5 4040478.2

Exponentiation

ny
n2 408136602116881
n3 8.2453352173767E+21
n4 1.6657548598751E+29
n5 3.3652230989348E+36

Nth Root

y√n
2√n 4494.7069982369
3√n 272.35431316977
4√n 67.042576011345
5√n 28.912161054478

Divisors of 20202391

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 -20202390
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 20202391 can be divided by 4 positive divisors. The sum of these divisors (counting 20202391) is 1, the average is 0.25.

Base conversion 20202391

Base System Value
2 Binary 1001101000100001110010111
3 Ternary 1102000101110201
4 Quaternary 1031010032113
5 Quinary 20132434031
6 Senary 2001001331
8 Octal 115041627
10 Decimal 20202391
12 Duodecimal 6923247
16 Hexadecimal 1344397
20 Vigesimal 6655jb
36 Base36 c109j

Cryptographic Hash Functions

md5 6be7ac6df5357ef9b206d321336871f3
sha1 6005dd65d4c5eec1e88a334e848ef12e8d263f2b
sha256 c83e7a0d1c40aebab1640db31841f20c34a971a89cce09949f95b883cede419f
sha512 5b99317275eac404ed634c24bf8a99d409bc51388776b05fe59e2624597ff94799776f8e8250c32c17b085ddcd9f2ab9faf220d63a5438f87a0d655f307a4547
ripemd-160 87c311907978a183ff89e0e8337acd188050078e

20202391 as geometric shapes

Circle

Radius = n
Diameter 40404782
Circumference 126935366.3011
Area 1.2821989508715E+15

Sphere

Radius = n
Volume 3.4537979393728E+22
Surface area 5.128795803486E+15
Circumference 126935366.3011

Square

Length = n
Perimeter 80809564
Area 408136602116881
Diagonal 28570495.344564

Cube

Length = n
Surface area 2448819612701286
Volume 8.2453352173767E+21
Space diagonal 34991567.646372

Equilateral Triangle

Length = n
Perimeter 60607173
Area 1.7672833282374E+14
Altitude 17495783.823186

Triangular Pyramid

Length = n
Surface area 1.7672833282374E+14
Volume 9.7172207422722E+20
Height 9523498.4481881