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

20198729 (number)

20198729 is an odd 8-digits composite number following 20198728 and preceding 20198730. In scientific notation, it is written as 2.0198729 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 19093536 positive integers (up to 20198729) that are relatively prime to 20198729.

Interesting facts

20198729 has 8 divisors, whose sum is 21308640
The reverse of 20198729 is 92789102
Previous prime number is 1723

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	twenty million one hundred ninety-eight thousand seven hundred twenty-nine

Notation

Scientific notation	2.0198729 × 10^7
Engineering notation	2.0198729 × 10^6

Prime Factorization of 20198729

Prime Factorization 19 × 1723 × 617

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20198729	Product of the distinct prime numbers

The prime factorization of 20198729 is 19 × 1723 × 617. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 4, 8, 85, 482, 858, 5143, 5055, 39898, 97514, 692969, 675718, 2587872, 554412, 49631001, 31243144, 411932325, 362126138, 5251563800, 6289013502

Basic calculations (n = 20198729)

Multiplication

n×y

n×2	40397458
n×3	60596187
n×4	80794916
n×5	100993645

Division

n÷y

n÷2	10099364.5
n÷3	6732909.6666667
n÷3	5049682.25
n÷5	4039745.8

Exponentiation

n^y

n²	407988653215441
n³	8.2408522413737E+21
n⁴	1.6645474115255E+29
n⁵	3.3621742073055E+36

Nth Root

^y√n

²√n	4494.2996117304
³√n	272.33785601274
⁴√n	67.039537675393
⁵√n	28.911112822006

Divisors of 20198729

1, 19, 617, 1723, 11723, 32737, 1063091, 20198729

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	-20198728	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 20198729 can be divided by 8 positive divisors. The sum of these divisors (counting 20198729) is 1, the average is 0.125.

Base conversion 20198729

Base	System	Value
2	Binary	1001101000011010101001001
3	Ternary	1102000012110002
4	Quaternary	1031003111021
5	Quinary	20132324404
6	Senary	2000532345
8	Octal	115032511
10	Decimal	20198729
12	Duodecimal	69210b5
16	Hexadecimal	1343549
20	Vigesimal	664gg9
36	Base36	c0xft

Cryptographic Hash Functions

md5	6073defce46fcf053d3af76884790022
sha1	c6ed5d2b5713a497ee70d581b6d39bb3b09f3b8a
sha256	0e584b8b5dfaf84c228a8c6f95c3325929097bc000b369832b779ac5ff03b108
sha512	e448137659deed633dc9452d2097f5a1f083e06b97e7b0cb1b135d3ecad4958fa0809a3103746c788bed587ed8f802a35899be350a00783fe0007a057a4ef711
ripemd-160	6e1826aaed8e7edf076a67768f09a73c0ca6995b

20198729 as geometric shapes

Circle

Radius = n

Diameter	40397458
Circumference	126912357.2765
Area	1.2817341556896E+15

Sphere

Radius = n

Volume	3.4519201147758E+22
Surface area	5.1269366227585E+15
Circumference	126912357.2765

Square

Length = n

Perimeter	80794916
Area	407988653215441
Diagonal	28565316.494499

Cube

Length = n

Surface area	2447931919292646
Volume	8.2408522413737E+21
Space diagonal	34985224.876315

Equilateral Triangle

Length = n

Perimeter	60596187
Area	1.7666426907019E+14
Altitude	17492612.438157

Triangular Pyramid

Length = n

Surface area	1.7666426907019E+14
Volume	9.7119375043861E+20
Height	9521772.1648329