20291238 (number)

20291238 is an even 8-digits composite number following 20291237 and preceding 20291239. In scientific notation, it is written as 2.0291238 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 6148800 positive integers (up to 20291238) that are relatively prime to 20291238.

Interesting facts

Basic properties

Name

Name twenty million two hundred ninety-one thousand two hundred thirty-eight

Notation

Scientific notation 2.0291238 × 10^7
Engineering notation 2.0291238 × 10^6

Prime Factorization of 20291238

Prime Factorization 2 × 99 × 102481

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20291238
Product of the distinct prime numbers

The prime factorization of 20291238 is 2 × 99 × 102481. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20291238)

Multiplication

n×y
n×2 40582476
n×3 60873714
n×4 81164952
n×5 101456190

Division

n÷y
n÷2 10145619
n÷3 6763746
n÷3 5072809.5
n÷5 4058247.6

Exponentiation

ny
n2 411734339572644
n3 8.3545994770413E+21
n4 1.6952516638332E+29
n5 3.4398754980736E+36

Nth Root

y√n
2√n 4504.5796696251
3√n 272.752986727
4√n 67.116165486603
5√n 28.937546681936

Divisors of 20291238

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 -20291237
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 20291238 can be divided by 8 positive divisors. The sum of these divisors (counting 20291238) is 1, the average is 0.125.

Base conversion 20291238

Base System Value
2 Binary 1001101011001111010100110
3 Ternary 1102011220100100
4 Quaternary 1031121322212
5 Quinary 20143304423
6 Senary 2002524530
8 Octal 115317246
10 Decimal 20291238
12 Duodecimal 6966746
16 Hexadecimal 1359ea6
20 Vigesimal 66g81i
36 Base36 c2wti

Cryptographic Hash Functions

md5 53d576dc3b9b8a7a94467f0dd0d3dde7
sha1 1f7d0bb215aa10979d1e0196f2694e2b6c3822a6
sha256 cfdf3aaa5e69565ae6857ef4d36a57ab0d1915dd34323c03277bdd18035865bf
sha512 52bb357e52cc8fb698f71623eb51f733dc27642f188e8b5bc7593d400cde2cf1daa40318328717ec77dda4e9a48e754d2404b9a2825f2d3520d2037625daf04f
ripemd-160 85e2116b7b92fea6fd41d6bcd763b732a7334910

20291238 as geometric shapes

Circle

Radius = n
Diameter 40582476
Circumference 127493608.46608
Area 1.2935015764321E+15

Sphere

Radius = n
Volume 3.4995664454344E+22
Surface area 5.1740063057283E+15
Circumference 127493608.46608

Square

Length = n
Perimeter 81164952
Area 411734339572644
Diagonal 28696143.97694

Cube

Length = n
Surface area 2470406037435864
Volume 8.3545994770413E+21
Space diagonal 35145455.164472

Equilateral Triangle

Length = n
Perimeter 60873714
Area 1.7828619884016E+14
Altitude 17572727.582236

Triangular Pyramid

Length = n
Surface area 1.7828619884016E+14
Volume 9.8459899071892E+20
Height 9565381.3256468