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

20790145 (number)

20790145 is an odd 8-digits composite number following 20790144 and preceding 20790146. In scientific notation, it is written as 2.0790145 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 16614000 positive integers (up to 20790145) that are relatively prime to 20790145.

Interesting facts

20790145 has 8 divisors, whose sum is 24975360
The reverse of 20790145 is 54109702
Previous prime number is 1279

Basic properties

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

Name

Name	twenty million seven hundred ninety thousand one hundred forty-five

Notation

Scientific notation	2.0790145 × 10^7
Engineering notation	2.0790145 × 10^6

Prime Factorization of 20790145

Prime Factorization 5 × 1279 × 3251

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20790145	Product of the distinct prime numbers

The prime factorization of 20790145 is 5 × 1279 × 3251. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 10, 3, 4, 793, 177, 9759, 1553, 33531, 1437, 40871, 668206, 9211631, 7472072, 95904200, 28563081, 191237212, 240265483, 2132508229, 2525158005

Basic calculations (n = 20790145)

Multiplication

n×y

n×2	41580290
n×3	62370435
n×4	83160580
n×5	103950725

Division

n÷y

n÷2	10395072.5
n÷3	6930048.3333333
n÷3	5197536.25
n÷5	4158029

Exponentiation

n^y

n²	432230129121025
n³	8.9861270577948E+21
n⁴	1.8682288451998E+29
n⁵	3.8840748584886E+36

Nth Root

^y√n

²√n	4559.6211465428
³√n	274.97033288777
⁴√n	67.524966838517
⁵√n	29.0784667741

Divisors of 20790145

1, 5, 1279, 3251, 6395, 16255, 4158029, 20790145

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	-20790144	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 20790145 can be divided by 8 positive divisors. The sum of these divisors (counting 20790145) is 1, the average is 0.125.

Base conversion 20790145

Base	System	Value
2	Binary	1001111010011101110000001
3	Ternary	1110010020201101
4	Quaternary	1033103232001
5	Quinary	20310241040
6	Senary	2021334401
8	Octal	117235601
10	Decimal	20790145
12	Duodecimal	6b67401
16	Hexadecimal	13d3b81
20	Vigesimal	69if75
36	Base36	cdls1

Cryptographic Hash Functions

md5	d5b749f62b4ed157b918b3a9bdab3f76
sha1	8bc2a6f74f4b56bbd4f77dd4b7212ae5aedb9190
sha256	aa2d10fdd5d3c6f87f306f0005e83a0f98113d5f7c8e5c51d208a16b165cdad0
sha512	3ab8091e5dd75839d285c64ed5d439fea8e71bbb4790c2dc93529a6d9a3ae24f9cd6b5e5ef73fe78938700678c1f74da7f07171e412157127149f17e15629e08
ripemd-160	e5eb3f1b75c783f4dd5c52234ddeb5aa62a74840

20790145 as geometric shapes

Circle

Radius = n

Diameter	41580290
Circumference	130628333.59813
Area	1.3578909983068E+15

Sphere

Radius = n

Volume	3.7641000998657E+22
Surface area	5.4315639932271E+15
Circumference	130628333.59813

Square

Length = n

Perimeter	83160580
Area	432230129121025
Diagonal	29401705.022703

Cube

Length = n

Surface area	2593380774726150
Volume	8.9861270577948E+21
Space diagonal	36009587.436724

Equilateral Triangle

Length = n

Perimeter	62370435
Area	1.8716113604992E+14
Altitude	18004793.718362

Triangular Pyramid

Length = n

Surface area	1.8716113604992E+14
Volume	1.0590252298618E+21
Height	9800568.3409011