20280980 (number)

20280980 is an even 8-digits composite number following 20280979 and preceding 20280981. In scientific notation, it is written as 2.0280980 × 10^7. The sum of its digits is 29. It has a total of 7 prime factors and 54 positive divisors. There are 7540416 positive integers (up to 20280980) that are relatively prime to 20280980.

Interesting facts

Basic properties

Name

Name twenty million two hundred eighty thousand nine hundred eighty

Notation

Scientific notation 2.0280980 × 10^7
Engineering notation 2.0280980 × 10^6

Prime Factorization of 20280980

Prime Factorization 2 × 2 × 53 × 19 × 5 × 53 × 19

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 10070
Product of the distinct prime numbers

The prime factorization of 20280980 is 2 × 2 × 53 × 19 × 5 × 53 × 19. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 1, 20, 39, 376, 961, 8952, 8631, 15716, 48881, 794875, 199330, 4608838, 1894374, 26675811, 91718737, 816711183, 58410019, 5569858367, 3411976901

Basic calculations (n = 20280980)

Multiplication

n×y
n×2 40561960
n×3 60842940
n×4 81123920
n×5 101404900

Division

n÷y
n÷2 10140490
n÷3 6760326.6666667
n÷3 5070245
n÷5 4056196

Exponentiation

ny
n2 411318149760400
n3 8.3419351689277E+21
n4 1.6918262032232E+29
n5 3.4311893391045E+36

Nth Root

y√n
2√n 4503.4409066846
3√n 272.70701661004
4√n 67.107681428318
5√n 28.934620281902

Divisors of 20280980

1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 361, 380, 530, 722, 1007, 1060, 1444, 1805, 2014, 2809, 3610, 4028, 5035, 5618, 7220, 10070, 11236, 14045, 19133, 20140, 28090, 38266, 53371, 56180, 76532, 95665, 106742, 191330, 213484, 266855, 382660, 533710, 1014049, 1067420, 2028098, 4056196, 5070245, 10140490, 20280980

54 divisors

τ Total Divisors 54
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20280979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.018518518518519
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 54
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20280980 can be divided by 54 positive divisors. The sum of these divisors (counting 20280980) is 1, the average is 0.018518518518519.

Base conversion 20280980

Base System Value
2 Binary 1001101010111011010010100
3 Ternary 1102011101021102
4 Quaternary 1031113122110
5 Quinary 20142442410
6 Senary 2002405232
8 Octal 115273224
10 Decimal 20280980
12 Duodecimal 6960818
16 Hexadecimal 1357694
20 Vigesimal 66f290
36 Base36 c2owk

Cryptographic Hash Functions

md5 a8e01879bc28fb8cad02a7676008426c
sha1 dd5baac12595de3106a9de0de27b34e998b2def6
sha256 10f8bf7c94fe78caa4e8671f54abe57b83d933ed5dd28acd9de507cd7ca9097d
sha512 973117b2ddf3ea4b2d1027b8b83dcad636672e3d16a570145020f12409d483e0be257ad975f25d707bf98d1051b824f12f01457e2fd9de8a6b071a1a9cd09595
ripemd-160 d9c198f81554f9632c1b1b824ed49f5ea1054b59

20280980 as geometric shapes

Circle

Radius = n
Diameter 40561960
Circumference 127429155.5512
Area 1.2921940775754E+15

Sphere

Radius = n
Volume 3.4942616324567E+22
Surface area 5.1687763103017E+15
Circumference 127429155.5512

Square

Length = n
Perimeter 81123920
Area 411318149760400
Diagonal 28681636.974217

Cube

Length = n
Surface area 2467908898562400
Volume 8.3419351689277E+21
Space diagonal 35127687.787288

Equilateral Triangle

Length = n
Perimeter 60842940
Area 1.7810598336506E+14
Altitude 17563843.893644

Triangular Pyramid

Length = n
Surface area 1.7810598336506E+14
Volume 9.8310648769455E+20
Height 9560545.6580725