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

20172790 (number)

20172790 is an even 8-digits composite number following 20172789 and preceding 20172791. In scientific notation, it is written as 2.0172790 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 7335520 positive integers (up to 20172790) that are relatively prime to 20172790.

Interesting facts

20172790 has 8 divisors, whose sum is 30809520
The reverse of 20172790 is 09727102
Previous prime number is 55

Basic properties

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

Name

Name	twenty million one hundred seventy-two thousand seven hundred ninety

Notation

Scientific notation	2.0172790 × 10^7
Engineering notation	2.0172790 × 10^6

Prime Factorization of 20172790

Prime Factorization 2 × 55 × 183389

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20172790	Product of the distinct prime numbers

The prime factorization of 20172790 is 2 × 55 × 183389. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 5, 17, 25, 614, 873, 1899, 1893, 64903, 72370, 796499, 753760, 8554399, 8674320, 54337432, 37404220, 37402607, 737993328, 351044823, 7876247729

Basic calculations (n = 20172790)

Multiplication

n×y

n×2	40345580
n×3	60518370
n×4	80691160
n×5	100863950

Division

n÷y

n÷2	10086395
n÷3	6724263.3333333
n÷3	5043197.5
n÷5	4034558

Exponentiation

n^y

n²	406941456384100
n³	8.2091445419306E+21
n⁴	1.6560134892401E+29
n⁵	3.3406412355608E+36

Nth Root

^y√n

²√n	4491.4129180025
³√n	272.22122825003
⁴√n	67.018004431664
⁵√n	28.903683534043

Divisors of 20172790

1, 2, 55, 110, 183389, 366778, 10086395, 20172790

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	-20172789	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 20172790 can be divided by 8 positive divisors. The sum of these divisors (counting 20172790) is 1, the average is 0.125.

Base conversion 20172790

Base	System	Value
2	Binary	1001100111100111111110110
3	Ternary	1101221212212101
4	Quaternary	1030330333312
5	Quinary	20131012130
6	Senary	2000212314
8	Octal	114747766
10	Decimal	20172790
12	Duodecimal	690a09a
16	Hexadecimal	133cff6
20	Vigesimal	661bja
36	Base36	c0dfa

Cryptographic Hash Functions

md5	a81943ff495c16e119fd4f733da2f845
sha1	59213fab6858db1bebcb35b50d1d4ea3e0a92feb
sha256	1201949b1617176e498348aa48b70301cd07fb59fd0713b93a81764e62510168
sha512	9dd9110d9ad17080218f5b7808c8d99eddd2d73f317e149c45f33b94a26d2098de372eb53e48d563aba0d3a1f2861a4a724eb3ab5886f8577c93de928e1ca2d0
ripemd-160	137e14857b7450d4635de1ac83c6efef4d5f2d88

20172790 as geometric shapes

Circle

Radius = n

Diameter	40345580
Circumference	126749377.73282
Area	1.2784442898174E+15

Sphere

Radius = n

Volume	3.4386384246915E+22
Surface area	5.1137771592697E+15
Circumference	126749377.73282

Square

Length = n

Perimeter	80691160
Area	406941456384100
Diagonal	28528633.208904

Cube

Length = n

Surface area	2441648738304600
Volume	8.2091445419306E+21
Space diagonal	34940297.210417

Equilateral Triangle

Length = n

Perimeter	60518370
Area	1.7621081954083E+14
Altitude	17470148.605209

Triangular Pyramid

Length = n

Surface area	1.7621081954083E+14
Volume	9.6745696222328E+20
Height	9509544.4029681