20454880 (number)

20454880 is an even 8-digits composite number following 20454879 and preceding 20454881. In scientific notation, it is written as 2.0454880 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 24 positive divisors. There are 8181888 positive integers (up to 20454880) that are relatively prime to 20454880.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-four thousand eight hundred eighty

Notation

Scientific notation 2.0454880 × 10^7
Engineering notation 2.0454880 × 10^6

Prime Factorization of 20454880

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 127843

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1278430
Product of the distinct prime numbers

The prime factorization of 20454880 is 2 × 2 × 2 × 2 × 2 × 5 × 127843. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 1, 51, 34, 843, 848, 6342, 8519, 48294, 66234, 883373, 881162, 2739519, 3285794, 4968967, 8779903, 670015114, 542747892, 4330465690, 383077291

Basic calculations (n = 20454880)

Multiplication

n×y
n×2 40909760
n×3 61364640
n×4 81819520
n×5 102274400

Division

n÷y
n÷2 10227440
n÷3 6818293.3333333
n÷3 5113720
n÷5 4090976

Exponentiation

ny
n2 418402115814400
n3 8.5583650707297E+21
n4 1.7506033051797E+29
n5 3.5808380535053E+36

Nth Root

y√n
2√n 4522.7071539068
3√n 273.48424477576
4√n 67.251075485131
5√n 28.984071154812

Divisors of 20454880

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 127843, 255686, 511372, 639215, 1022744, 1278430, 2045488, 2556860, 4090976, 5113720, 10227440, 20454880

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20454879
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20454880 can be divided by 24 positive divisors. The sum of these divisors (counting 20454880) is 1, the average is 0.041666666666667.

Base conversion 20454880

Base System Value
2 Binary 1001110000001110111100000
3 Ternary 1102111012211011
4 Quaternary 1032001313200
5 Quinary 20214024010
6 Senary 2010230304
8 Octal 116016740
10 Decimal 20454880
12 Duodecimal 6a25394
16 Hexadecimal 1381de0
20 Vigesimal 67gh40
36 Base36 c6f34

Cryptographic Hash Functions

md5 a06aea99bf874cc9d29ea3d57eab22da
sha1 bbafab1c446e69440e0d25ec12a16701830b4c81
sha256 a9303412bdb80a4c902fc6317da0cb1950bf2f44fceb3d93754f526d106d23cd
sha512 6ad6f25746550d640ce81fe3af738655252a84852764ab5916e119ef5255b473c518b055541ea75b20fb313fc6b8d23c1e5424241f4c4415b18b7595b5810597
ripemd-160 2239d439b0224f6f5124c07b031fda1d3e51f021

20454880 as geometric shapes

Circle

Radius = n
Diameter 40909760
Circumference 128521801.47612
Area 1.3144490132889E+15

Sphere

Radius = n
Volume 3.5849195777258E+22
Surface area 5.2577960531558E+15
Circumference 128521801.47612

Square

Length = n
Perimeter 81819520
Area 418402115814400
Diagonal 28927568.712714

Cube

Length = n
Surface area 2510412694886400
Volume 8.5583650707297E+21
Space diagonal 35428891.422724

Equilateral Triangle

Length = n
Perimeter 61364640
Area 1.8117343064621E+14
Altitude 17714445.711362

Triangular Pyramid

Length = n
Surface area 1.8117343064621E+14
Volume 1.0086129962305E+21
Height 9642522.9042381