20287560 (number)

20287560 is an even 8-digits composite number following 20287559 and preceding 20287561. In scientific notation, it is written as 2.0287560 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors. There are 5409984 positive integers (up to 20287560) that are relatively prime to 20287560.

Interesting facts

Basic properties

Name

Name twenty million two hundred eighty-seven thousand five hundred sixty

Notation

Scientific notation 2.0287560 × 10^7
Engineering notation 2.0287560 × 10^6

Prime Factorization of 20287560

Prime Factorization 2 × 2 × 2 × 3 × 5 × 169063

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5071890
Product of the distinct prime numbers

The prime factorization of 20287560 is 2 × 2 × 2 × 3 × 5 × 169063. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20287560)

Multiplication

n×y
n×2 40575120
n×3 60862680
n×4 81150240
n×5 101437800

Division

n÷y
n÷2 10143780
n÷3 6762520
n÷3 5071890
n÷5 4057512

Exponentiation

ny
n2 411585090753600
n3 8.3500572237691E+21
n4 1.6940228693065E+29
n5 3.4367590602428E+36

Nth Root

y√n
2√n 4504.1713999358
3√n 272.73650595003
4√n 67.113123902377
5√n 28.936497559016

Divisors of 20287560

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20287559
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20287560 can be divided by 32 positive divisors. The sum of these divisors (counting 20287560) is 1, the average is 0.03125.

Base conversion 20287560

Base System Value
2 Binary 1001101011001000001001000
3 Ternary 1102011201022010
4 Quaternary 1031121001020
5 Quinary 20143200220
6 Senary 2002455520
8 Octal 115310110
10 Decimal 20287560
12 Duodecimal 69645a0
16 Hexadecimal 1359048
20 Vigesimal 66fii0
36 Base36 c2tzc

Cryptographic Hash Functions

md5 5c89b9b00f739d5a0a8bc5a81e05b68f
sha1 6862db246151e17370998f45cfbbf90bfa30b716
sha256 cb049d046f2afad3ff09448d5040d47c476244fc74129018cc88618cbddf6d98
sha512 0afbc6f355508c4b784f983e49dd7a43144da520601d088d23be3af6945c4a6a5fbc46cc99c8ae3fbfe5fd89438aea65aadb78fd13519746dd030ac2344e39af
ripemd-160 47ddc847bb1bd131b152e10ed908b0f7ce37e4b3

20287560 as geometric shapes

Circle

Radius = n
Diameter 40575120
Circumference 127470498.91052
Area 1.2930326974386E+15

Sphere

Radius = n
Volume 3.497663790833E+22
Surface area 5.1721307897544E+15
Circumference 127470498.91052

Square

Length = n
Perimeter 81150240
Area 411585090753600
Diagonal 28690942.499458

Cube

Length = n
Surface area 2469510544521600
Volume 8.3500572237691E+21
Space diagonal 35139084.681602

Equilateral Triangle

Length = n
Perimeter 60862680
Area 1.7822157220577E+14
Altitude 17569542.340801

Triangular Pyramid

Length = n
Surface area 1.7822157220577E+14
Volume 9.8406368103714E+20
Height 9563647.4998193