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

20550861 (number)

20550861 is an odd 8-digits composite number following 20550860 and preceding 20550862. In scientific notation, it is written as 2.0550861 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 12927600 positive integers (up to 20550861) that are relatively prime to 20550861.

Interesting facts

20550861 has 32 divisors, whose sum is 32215040
The reverse of 20550861 is 16805502
Previous prime number is 43

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

Name	twenty million five hundred fifty thousand eight hundred sixty-one

Notation

Scientific notation	2.0550861 × 10^7
Engineering notation	2.0550861 × 10^6

Prime Factorization of 20550861

Prime Factorization 9 × 3 × 31 × 43 × 571

Composite number

ω	Distinct Factors	5	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	20550861	Product of the distinct prime numbers

The prime factorization of 20550861 is 9 × 3 × 31 × 43 × 571. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 5, 100, 69, 254, 44, 664, 6121, 79218, 96964, 89769, 44664, 7837588, 9580960, 25764977, 23816507, 467968969, 75475266, 4311240840, 1870041741

Basic calculations (n = 20550861)

Multiplication

n×y

n×2	41101722
n×3	61652583
n×4	82203444
n×5	102754305

Division

n÷y

n÷2	10275430.5
n÷3	6850287
n÷3	5137715.25
n÷5	4110172.2

Exponentiation

n^y

n²	422337887841321
n³	8.6794072280606E+21
n⁴	1.7836929150627E+29
n⁵	3.6656425164138E+36

Nth Root

^y√n

²√n	4533.3057474651
³√n	273.91133668462
⁴√n	67.329828066505
⁵√n	29.011220796497

Divisors of 20550861

1, 3, 9, 27, 31, 43, 93, 129, 279, 387, 571, 837, 1161, 1333, 1713, 3999, 5139, 11997, 15417, 17701, 24553, 35991, 53103, 73659, 159309, 220977, 477927, 662931, 761143, 2283429, 6850287, 20550861

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	-20550860	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 20550861 can be divided by 32 positive divisors. The sum of these divisors (counting 20550861) is 1, the average is 0.03125.

Base conversion 20550861

Base	System	Value
2	Binary	1001110011001010011001101
3	Ternary	1102200002111000
4	Quaternary	1032121103031
5	Quinary	20230111421
6	Senary	2012250513
8	Octal	116312315
10	Decimal	20550861
12	Duodecimal	6a70a39
16	Hexadecimal	13994cd
20	Vigesimal	688h31
36	Base36	c8h59

Cryptographic Hash Functions

md5	2a14ec33c9e207b10c67a405d6c83b31
sha1	3413cc1ca349ad966caef94b5e4a51b65279d7e5
sha256	2e915ad881dc194ab93b4e1c14be2a7f30d34bf80b6fecea8239a6c419bb9399
sha512	6b3d7c0d64e0a00e4fa57b2d7620769cd883f76bb71ee885e2cc342bfec6edb615a8507e90753e2295cc57608cbbc6f086806c57e160a02e0827cb4a0d3107cb
ripemd-160	9fc201c14dcc324f038dbe088018e4a6567078c6

20550861 as geometric shapes

Circle

Radius = n

Diameter	41101722
Circumference	129124867.88509
Area	1.3268136057749E+15

Sphere

Radius = n

Volume	3.6356215980252E+22
Surface area	5.3072544230997E+15
Circumference	129124867.88509

Square

Length = n

Perimeter	82203444
Area	422337887841321
Diagonal	29063306.344644

Cube

Length = n

Surface area	2534027327047926
Volume	8.6794072280606E+21
Space diagonal	35595135.391286

Equilateral Triangle

Length = n

Perimeter	61652583
Area	1.8287766992562E+14
Altitude	17797567.695643

Triangular Pyramid

Length = n

Surface area	1.8287766992562E+14
Volume	1.0228779512735E+21
Height	9687768.7815481