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

19790145 (number)

19790145 is an odd 8-digits composite number following 19790144 and preceding 19790146. In scientific notation, it is written as 1.9790145 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 10554720 positive integers (up to 19790145) that are relatively prime to 19790145.

Interesting facts

19790145 has 8 divisors, whose sum is 26386920
The reverse of 19790145 is 54109791
Previous prime number is 9

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9

Name

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

Notation

Scientific notation	1.9790145 × 10^7
Engineering notation	1.9790145 × 10^6

Prime Factorization of 19790145

Prime Factorization 5 × 9 × 439781

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	19790145	Product of the distinct prime numbers

The prime factorization of 19790145 is 5 × 9 × 439781. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 1, 69, 71, 215, 606, 599, 9479, 80508, 36932, 655838, 114456, 9427779, 4214079, 29798209, 5660842, 637700314, 594163289, 8208898971, 3442417945

Basic calculations (n = 19790145)

Multiplication

n×y

n×2	39580290
n×3	59370435
n×4	79160580
n×5	98950725

Division

n÷y

n÷2	9895072.5
n÷3	6596715
n÷3	4947536.25
n÷5	3958029

Exponentiation

n^y

n²	391649839121025
n³	7.7508071054318E+21
n⁴	1.5338959648352E+29
n⁵	3.0356023559004E+36

Nth Root

^y√n

²√n	4448.6115811565
³√n	270.48903141359
⁴√n	66.697912869568
⁵√n	28.793190807622

Divisors of 19790145

1, 5, 9, 45, 439781, 2198905, 3958029, 19790145

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	-19790144	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 19790145 can be divided by 8 positive divisors. The sum of these divisors (counting 19790145) is 1, the average is 0.125.

Base conversion 19790145

Base	System	Value
2	Binary	1001011011111100101000001
3	Ternary	1101020102222100
4	Quaternary	1023133211001
5	Quinary	20031241040
6	Senary	1544101013
8	Octal	113374501
10	Decimal	19790145
12	Duodecimal	6764769
16	Hexadecimal	12df941
20	Vigesimal	63df75
36	Base36	bs669

Cryptographic Hash Functions

md5	ffc968789e5927873594bbe165ffeab9
sha1	ad9cb4ab4688308e8023625f4ffd4eed6383dc35
sha256	d87762c740bd3e57d211513dd46e2a1bd68394fa44e10f487849285e225a8ae7
sha512	f463575a4a4a5572998bbf0c857b354a07ae25ba0a2cf12079c16c635b18ef121708b07314f3457a7a3fe1bccd3954d306720311fa439a41b0d3ad7812d05e67
ripemd-160	534d185df5359259d75e6848d4c0bda77138d1ac

19790145 as geometric shapes

Circle

Radius = n

Diameter	39580290
Circumference	124345148.29095
Area	1.2304042573622E+15

Sphere

Radius = n

Volume	3.2466504882421E+22
Surface area	4.9216170294489E+15
Circumference	124345148.29095

Square

Length = n

Perimeter	79160580
Area	391649839121025
Diagonal	27987491.46033

Cube

Length = n

Surface area	2349899034726150
Volume	7.7508071054318E+21
Space diagonal	34277536.629155

Equilateral Triangle

Length = n

Perimeter	59370435
Area	1.6958935503345E+14
Altitude	17138768.314578

Triangular Pyramid

Length = n

Surface area	1.6958935503345E+14
Volume	9.1344137731995E+20
Height	9329163.82011