20461431 (number)

20461431 is an odd 8-digits composite number following 20461430 and preceding 20461432. In scientific notation, it is written as 2.0461431 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 13625280 positive integers (up to 20461431) that are relatively prime to 20461431.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0461431 × 10^7
Engineering notation 2.0461431 × 10^6

Prime Factorization of 20461431

Prime Factorization 3 × 997 × 6841

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20461431
Product of the distinct prime numbers

The prime factorization of 20461431 is 3 × 997 × 6841. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20461431)

Multiplication

n×y
n×2 40922862
n×3 61384293
n×4 81845724
n×5 102307155

Division

n÷y
n÷2 10230715.5
n÷3 6820477
n÷3 5115357.75
n÷5 4092286.2

Exponentiation

ny
n2 418670158567761
n3 8.5665905612933E+21
n4 1.7528470167515E+29
n5 3.5865758286818E+36

Nth Root

y√n
2√n 4523.4313303067
3√n 273.51343754964
4√n 67.256459394668
5√n 28.985927438795

Divisors of 20461431

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 -20461430
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 20461431 can be divided by 8 positive divisors. The sum of these divisors (counting 20461431) is 1, the average is 0.125.

Base conversion 20461431

Base System Value
2 Binary 1001110000011011101110111
3 Ternary 1102111112210210
4 Quaternary 1032003131313
5 Quinary 20214231211
6 Senary 2010320503
8 Octal 116033567
10 Decimal 20461431
12 Duodecimal 6a29133
16 Hexadecimal 1383777
20 Vigesimal 67hdbb
36 Base36 c6k53

Cryptographic Hash Functions

md5 e5854382d214d79e1a470e81f913a4b4
sha1 a67cbc9ef562623b3beeee8e93591891c96820dc
sha256 0f03ce0778bbf5ffe150c41724fb7efd576f7a60df342c61524cf9ccee48e83d
sha512 dae49db711cb202a8f5cbcd9261f7293a656c92c4aba0da15a3537e11fe673199f1eccf8ba109e4f1bc24a267aba1128b1ca08c3593adefd9657484a300041d6
ripemd-160 cfe52c3036b75eacb2043a47d18f8f3ae5a2f100

20461431 as geometric shapes

Circle

Radius = n
Diameter 40922862
Circumference 128562962.62307
Area 1.3152910944338E+15

Sphere

Radius = n
Volume 3.5883650631561E+22
Surface area 5.261164377735E+15
Circumference 128562962.62307

Square

Length = n
Perimeter 81845724
Area 418670158567761
Diagonal 28936833.225761

Cube

Length = n
Surface area 2512020951406566
Volume 8.5665905612933E+21
Space diagonal 35440238.087565

Equilateral Triangle

Length = n
Perimeter 61384293
Area 1.8128949656307E+14
Altitude 17720119.043782

Triangular Pyramid

Length = n
Surface area 1.8128949656307E+14
Volume 1.0095823795899E+21
Height 9645611.0752538