20954481 (number)

20954481 is an odd 8-digits composite number following 20954480 and preceding 20954482. In scientific notation, it is written as 2.0954481 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 13455360 positive integers (up to 20954481) that are relatively prime to 20954481.

Interesting facts

Basic properties

Name

Name twenty million nine hundred fifty-four thousand four hundred eighty-one

Notation

Scientific notation 2.0954481 × 10^7
Engineering notation 2.0954481 × 10^6

Prime Factorization of 20954481

Prime Factorization 3 × 31 × 769 × 293

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20954481
Product of the distinct prime numbers

The prime factorization of 20954481 is 3 × 31 × 769 × 293. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20954481)

Multiplication

n×y
n×2 41908962
n×3 62863443
n×4 83817924
n×5 104772405

Division

n÷y
n÷2 10477240.5
n÷3 6984827
n÷3 5238620.25
n÷5 4190896.2

Exponentiation

ny
n2 439090273979361
n3 9.2009088033853E+21
n4 1.9280026870327E+29
n5 4.0400295673376E+36

Nth Root

y√n
2√n 4577.6064706351
3√n 275.69293459675
4√n 67.658011134197
5√n 29.124292342434

Divisors of 20954481

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20954480
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20954481 can be divided by 16 positive divisors. The sum of these divisors (counting 20954481) is 1, the average is 0.0625.

Base conversion 20954481

Base System Value
2 Binary 1001111111011110101110001
3 Ternary 1110102121010220
4 Quaternary 1033323311301
5 Quinary 20331020411
6 Senary 2025043253
8 Octal 117736561
10 Decimal 20954481
12 Duodecimal 7026529
16 Hexadecimal 13fbd71
20 Vigesimal 6aj641
36 Base36 ch4kx

Cryptographic Hash Functions

md5 8f2ccbde4327555790b1c536ca9d7e77
sha1 efb345f3991cbac11a676d764bd91c923f33ea77
sha256 3b71695d4799d3f797d8365b27eac8dbed6a1b1fba9a950399db7b74491a9b31
sha512 44142277e081057bb73b76a50d4be942d6037534d9a4f3c5c8d3c812e2ccce80e6e1258d3e009fca793b927d003ebcd922133d0da52bdf3eb6f92c1f6768aab4
ripemd-160 128b62c2e39639334ffa6860cc9090d799510a7a

20954481 as geometric shapes

Circle

Radius = n
Diameter 41908962
Circumference 131660887.13877
Area 1.3794427789963E+15

Sphere

Radius = n
Volume 3.8540676670753E+22
Surface area 5.5177711159852E+15
Circumference 131660887.13877

Square

Length = n
Perimeter 83817924
Area 439090273979361
Diagonal 29634111.222689

Cube

Length = n
Surface area 2634541643876166
Volume 9.2009088033853E+21
Space diagonal 36294225.738237

Equilateral Triangle

Length = n
Perimeter 62863443
Area 1.901316659104E+14
Altitude 18147112.869118

Triangular Pyramid

Length = n
Surface area 1.901316659104E+14
Volume 1.0843375013255E+21
Height 9878037.0742298