Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20485720 (number)

20485720 is an even 8-digits composite number following 20485719 and preceding 20485721. In scientific notation, it is written as 2.0485720 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 32 positive divisors. There are 8170240 positive integers (up to 20485720) that are relatively prime to 20485720.

Interesting facts

20485720 has 32 divisors, whose sum is 46228320
The reverse of 20485720 is 02758402
Previous prime number is 521

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty million four hundred eighty-five thousand seven hundred twenty

Notation

Scientific notation	2.0485720 × 10^7
Engineering notation	2.0485720 × 10^6

Prime Factorization of 20485720

Prime Factorization 2 × 2 × 2 × 5 × 521 × 983

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	6	Total number of prime factors
rad	Radical	5121430	Product of the distinct prime numbers

The prime factorization of 20485720 is 2 × 2 × 2 × 5 × 521 × 983. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 4, 13, 26, 485, 361, 5427, 6246, 8488, 15824, 316119, 722649, 859309, 3296774, 15457762, 20005847, 399027854, 332667858, 8440759620, 172591307

Basic calculations (n = 20485720)

Multiplication

n×y

n×2	40971440
n×3	61457160
n×4	81942880
n×5	102428600

Division

n÷y

n÷2	10242860
n÷3	6828573.3333333
n÷3	5121430
n÷5	4097144

Exponentiation

n^y

n²	419664723918400
n³	8.5971340280696E+21
n⁴	1.7611848050151E+29
n⁵	3.6079138783793E+36

Nth Root

^y√n

²√n	4526.1153321585
³√n	273.62162061397
⁴√n	67.27640992323
⁵√n	28.992805795779

Divisors of 20485720

1, 2, 4, 5, 8, 10, 20, 40, 521, 983, 1042, 1966, 2084, 2605, 3932, 4168, 4915, 5210, 7864, 9830, 10420, 19660, 20840, 39320, 512143, 1024286, 2048572, 2560715, 4097144, 5121430, 10242860, 20485720

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	-20485719	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 20485720 can be divided by 32 positive divisors. The sum of these divisors (counting 20485720) is 1, the average is 0.03125.

Base conversion 20485720

Base	System	Value
2	Binary	1001110001001011001011000
3	Ternary	1102112210010101
4	Quaternary	1032021121120
5	Quinary	20221020340
6	Senary	2011025144
8	Octal	116113130
10	Decimal	20485720
12	Duodecimal	6a3b1b4
16	Hexadecimal	1389658
20	Vigesimal	680e60
36	Base36	c72vs

Cryptographic Hash Functions

md5	4c02120a2994d485334261c45f914972
sha1	5684f610119c3ed6fda1c4c17aa1373106265b79
sha256	2bde3dc97cd563110c245cc8747a963a77300ae79030d3abe4d3f266ffe2d3b9
sha512	130aa6aac0ad10ef9ce9afeefe195a9e77cde8cd1e4f736e25aa84715300d0d28da7bf560f9c2e86f274c39399280d89b971dfeca076179f094da42598bb3aed
ripemd-160	2c469db35de7cd7e9073347753c1fa9a39fe6fb7

20485720 as geometric shapes

Circle

Radius = n

Diameter	40971440
Circumference	128715574.91099
Area	1.3184156136328E+15

Sphere

Radius = n

Volume	3.6011590806014E+22
Surface area	5.2736624545313E+15
Circumference	128715574.91099

Square

Length = n

Perimeter	81942880
Area	419664723918400
Diagonal	28971183.058978

Cube

Length = n

Surface area	2517988343510400
Volume	8.5971340280696E+21
Space diagonal	35482307.86963

Equilateral Triangle

Length = n

Perimeter	61457160
Area	1.8172015599276E+14
Altitude	17741153.934815

Triangular Pyramid

Length = n

Surface area	1.8172015599276E+14
Volume	1.0131819616696E+21
Height	9657061.0196593