20461955 (number)

20461955 is an odd 8-digits composite number following 20461954 and preceding 20461956. In scientific notation, it is written as 2.0461955 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 15507936 positive integers (up to 20461955) that are relatively prime to 20461955.

Interesting facts

Basic properties

Name

Name twenty million four hundred sixty-one thousand nine hundred fifty-five

Notation

Scientific notation 2.0461955 × 10^7
Engineering notation 2.0461955 × 10^6

Prime Factorization of 20461955

Prime Factorization 19 × 5 × 215389

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20461955
Product of the distinct prime numbers

The prime factorization of 20461955 is 19 × 5 × 215389. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20461955)

Multiplication

n×y
n×2 40923910
n×3 61385865
n×4 81847820
n×5 102309775

Division

n÷y
n÷2 10230977.5
n÷3 6820651.6666667
n÷3 5115488.75
n÷5 4092391

Exponentiation

ny
n2 418691602422025
n3 8.5672487276374E+21
n4 1.7530265793872E+29
n5 3.5870350981225E+36

Nth Root

y√n
2√n 4523.4892505675
3√n 273.5157723459
4√n 67.256889985841
5√n 28.986075898308

Divisors of 20461955

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 -20461954
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 20461955 can be divided by 8 positive divisors. The sum of these divisors (counting 20461955) is 1, the average is 0.125.

Base conversion 20461955

Base System Value
2 Binary 1001110000011100110000011
3 Ternary 1102111120112012
4 Quaternary 1032003212003
5 Quinary 20214240310
6 Senary 2010323135
8 Octal 116034603
10 Decimal 20461955
12 Duodecimal 6a294ab
16 Hexadecimal 1383983
20 Vigesimal 67hehf
36 Base36 c6kjn

Cryptographic Hash Functions

md5 98e595d9530e1e39289145431ca04fe2
sha1 486add5e4485a1e41ab5490fbca187b973428283
sha256 607398364d8a19ccd10f400ab269c0f62365805494c991e1487ff46d67001e27
sha512 9e6e2eb651a30060016eeb3d8d35a3eaebbd56028795c3da5ca5e6ee9abbd00d48850728be99837d2e54e0400ca8bb209abd4338a51e678a033c716001caa29d
ripemd-160 ed5b4f1ad70043ea081d4a35cf72b4fae8166ad9

20461955 as geometric shapes

Circle

Radius = n
Diameter 40923910
Circumference 128566255.01217
Area 1.3153584622888E+15

Sphere

Radius = n
Volume 3.5886407552296E+22
Surface area 5.2614338491551E+15
Circumference 128566255.01217

Square

Length = n
Perimeter 81847820
Area 418691602422025
Diagonal 28937574.273668

Cube

Length = n
Surface area 2512149614532150
Volume 8.5672487276374E+21
Space diagonal 35441145.682188

Equilateral Triangle

Length = n
Perimeter 61385865
Area 1.8129878202434E+14
Altitude 17720572.841094

Triangular Pyramid

Length = n
Surface area 1.8129878202434E+14
Volume 1.0096599452374E+21
Height 9645858.0912227