20461838 (number)

20461838 is an even 8-digits composite number following 20461837 and preceding 20461839. In scientific notation, it is written as 2.0461838 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 10222560 positive integers (up to 20461838) that are relatively prime to 20461838.

Interesting facts

Basic properties

Name

Name twenty million four hundred sixty-one thousand eight hundred thirty-eight

Notation

Scientific notation 2.0461838 × 10^7
Engineering notation 2.0461838 × 10^6

Prime Factorization of 20461838

Prime Factorization 2 × 1489 × 6871

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20461838
Product of the distinct prime numbers

The prime factorization of 20461838 is 2 × 1489 × 6871. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20461838)

Multiplication

n×y
n×2 40923676
n×3 61385514
n×4 81847352
n×5 102309190

Division

n÷y
n÷2 10230919
n÷3 6820612.6666667
n÷3 5115459.5
n÷5 4092367.6

Exponentiation

ny
n2 418686814338244
n3 8.5671017677252E+21
n4 1.7529864850071E+29
n5 3.5869325472404E+36

Nth Root

y√n
2√n 4523.4763180545
3√n 273.51525103034
4√n 67.256793843109
5√n 28.986042750169

Divisors of 20461838

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 -20461837
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 20461838 can be divided by 8 positive divisors. The sum of these divisors (counting 20461838) is 1, the average is 0.125.

Base conversion 20461838

Base System Value
2 Binary 1001110000011100100001110
3 Ternary 1102111120100212
4 Quaternary 1032003210032
5 Quinary 20214234323
6 Senary 2010322422
8 Octal 116034416
10 Decimal 20461838
12 Duodecimal 6a29412
16 Hexadecimal 138390e
20 Vigesimal 67hebi
36 Base36 c6kge

Cryptographic Hash Functions

md5 39a083114354db0fad43740b85140038
sha1 40dea8f569f849381a5c5135e5b4fc3d788bf0b5
sha256 3e9a2b2f64b6fae17d550518fdb81cd6bbc37007f6865eed53d3be46c47068f7
sha512 a3ff996a9a5062aebc9f9d2c93119ec170e856043ac0c230a9241d732a33a7bf85ce5318819ff2e50eaa002592ad75c795be9da975e90c61b69d9e761b3ca61a
ripemd-160 0c81a697401c231e2dd8b3f5102cadf144430272

20461838 as geometric shapes

Circle

Radius = n
Diameter 40923676
Circumference 128565519.87949
Area 1.3153434200799E+15

Sphere

Radius = n
Volume 3.5885791968056E+22
Surface area 5.2613736803198E+15
Circumference 128565519.87949

Square

Length = n
Perimeter 81847352
Area 418686814338244
Diagonal 28937408.810681

Cube

Length = n
Surface area 2512120886029464
Volume 8.5671017677252E+21
Space diagonal 35440943.032244

Equilateral Triangle

Length = n
Perimeter 61385514
Area 1.8129670872325E+14
Altitude 17720471.516122

Triangular Pyramid

Length = n
Surface area 1.8129670872325E+14
Volume 1.0096426258456E+21
Height 9645802.9368937