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

19997189 (number)

19997189 is an odd 8-digits composite number following 19997188 and preceding 19997190. In scientific notation, it is written as 1.9997189 × 10^7. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 19127724 positive integers (up to 19997189) that are relatively prime to 19997189.

Interesting facts

19997189 has 4 divisors, whose sum is 20866656
The reverse of 19997189 is 98179991
Previous prime number is 23

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8

Name

Name	nineteen million nine hundred ninety-seven thousand one hundred eighty-nine

Notation

Scientific notation	1.9997189 × 10^7
Engineering notation	1.9997189 × 10^6

Prime Factorization of 19997189

Prime Factorization 23 × 869443

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	19997189	Product of the distinct prime numbers

The prime factorization of 19997189 is 23 × 869443. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 2, 16, 55, 197, 598, 8461, 1557, 52487, 88545, 424828, 825382, 9464894, 1587644, 13427274, 88270067, 196044732, 171783232, 9930065836, 3366786710

Basic calculations (n = 19997189)

Multiplication

n×y

n×2	39994378
n×3	59991567
n×4	79988756
n×5	99985945

Division

n÷y

n÷2	9998594.5
n÷3	6665729.6666667
n÷3	4999297.25
n÷5	3999437.8

Exponentiation

n^y

n²	399887567901721
n³	7.996627274081E+21
n⁴	1.5991006696235E+29
n⁵	3.1977518320488E+36

Nth Root

^y√n

²√n	4471.8216646016
³√n	271.42904401712
⁴√n	66.871680587537
⁵√n	28.853186986654

Divisors of 19997189

1, 23, 869443, 19997189

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-19997188	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19997189 can be divided by 4 positive divisors. The sum of these divisors (counting 19997189) is 1, the average is 0.25.

Base conversion 19997189

Base	System	Value
2	Binary	1001100010010001000000101
3	Ternary	1101121221222122
4	Quaternary	1030102020011
5	Quinary	20104402224
6	Senary	1552335325
8	Octal	114221005
10	Decimal	19997189
12	Duodecimal	6844545
16	Hexadecimal	1312205
20	Vigesimal	64jcj9
36	Base36	bwlxh

Cryptographic Hash Functions

md5	e8e18c8e0f1db1ec01ebedea57562b48
sha1	5d7061554589aa468f8a8e8f70c1075e9dd44608
sha256	8cbd955f9b5648da330f46545a70ba11c562fce9f46942c7e8fe6ec3f88eb248
sha512	211882befc2961d40455152a26bb570671409c1f02c66dd6a5846e97b61672db181ec1ea9527bc44436fd9874e78c675265d86dabe91cddfe78fbd0bbc1aa2ba
ripemd-160	cacd5378bc6af66b0069b2e36c4f10fa8ac11f0f

19997189 as geometric shapes

Circle

Radius = n

Diameter	39994378
Circumference	125646044.10969
Area	1.2562838455819E+15

Sphere

Radius = n

Volume	3.3496193996998E+22
Surface area	5.0251353823277E+15
Circumference	125646044.10969

Square

Length = n

Perimeter	79988756
Area	399887567901721
Diagonal	28280295.893138

Cube

Length = n

Surface area	2399325407410326
Volume	7.996627274081E+21
Space diagonal	34636147.356557

Equilateral Triangle

Length = n

Perimeter	59991567
Area	1.7315639623023E+14
Altitude	17318073.678279

Triangular Pyramid

Length = n

Surface area	1.7315639623023E+14
Volume	9.4241156202067E+20
Height	9426765.2977127