20280513 (number)

20280513 is an odd 8-digits composite number following 20280512 and preceding 20280514. In scientific notation, it is written as 2.0280513 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 12291200 positive integers (up to 20280513) that are relatively prime to 20280513.

Interesting facts

Basic properties

Name

Name twenty million two hundred eighty thousand five hundred thirteen

Notation

Scientific notation 2.0280513 × 10^7
Engineering notation 2.0280513 × 10^6

Prime Factorization of 20280513

Prime Factorization 3 × 11 × 614561

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20280513
Product of the distinct prime numbers

The prime factorization of 20280513 is 3 × 11 × 614561. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20280513)

Multiplication

n×y
n×2 40561026
n×3 60841539
n×4 81122052
n×5 101402565

Division

n÷y
n÷2 10140256.5
n÷3 6760171
n÷3 5070128.25
n÷5 4056102.6

Exponentiation

ny
n2 411299207543169
n3 8.3413589254689E+21
n4 1.6916703812564E+29
n5 3.4307943158785E+36

Nth Root

y√n
2√n 4503.3890571435
3√n 272.70492343121
4√n 67.107295111214
5√n 28.934487028063

Divisors of 20280513

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 -20280512
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 20280513 can be divided by 8 positive divisors. The sum of these divisors (counting 20280513) is 1, the average is 0.125.

Base conversion 20280513

Base System Value
2 Binary 1001101010111010011000001
3 Ternary 1102011100122010
4 Quaternary 1031113103001
5 Quinary 20142434023
6 Senary 2002403133
8 Octal 115272301
10 Decimal 20280513
12 Duodecimal 69604a9
16 Hexadecimal 13574c1
20 Vigesimal 66f15d
36 Base36 c2ojl

Cryptographic Hash Functions

md5 dc539d609632900f071a7eb44e327313
sha1 6dbc7149d7b31325fafecac07f9cadf8ee9f290b
sha256 e4c4ea1e44081db7fc65204b39722ee13c07c57af30a19466f3ab45eb43904f5
sha512 c149749f22c2c307be29c209f4691e150e241a8ef94d730cb11dcf01f59fd34313edf518d8dc5e9b58304060e59e2ccce2da37ab5bec08e5059f8c232d973a1a
ripemd-160 412860fca4f2c9061ef2524178fa3711d60985a2

20280513 as geometric shapes

Circle

Radius = n
Diameter 40561026
Circumference 127426221.30366
Area 1.2921345688449E+15

Sphere

Radius = n
Volume 3.4940202561612E+22
Surface area 5.1685382753797E+15
Circumference 127426221.30366

Square

Length = n
Perimeter 81122052
Area 411299207543169
Diagonal 28680976.536484

Cube

Length = n
Surface area 2467795245259014
Volume 8.3413589254689E+21
Space diagonal 35126878.919561

Equilateral Triangle

Length = n
Perimeter 60841539
Area 1.780977811444E+14
Altitude 17563439.459781

Triangular Pyramid

Length = n
Surface area 1.780977811444E+14
Volume 9.8303857675167E+20
Height 9560325.5121613