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

19997118 (number)

19997118 is an even 8-digits composite number following 19997117 and preceding 19997119. In scientific notation, it is written as 1.9997118 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 6665652 positive integers (up to 19997118) that are relatively prime to 19997118.

Interesting facts

19997118 has 8 divisors, whose sum is 30366240
The reverse of 19997118 is 81179991
Previous prime number is 81

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9

Name

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

Notation

Scientific notation	1.9997118 × 10^7
Engineering notation	1.9997118 × 10^6

Prime Factorization of 19997118

Prime Factorization 2 × 81 × 123439

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	19997118	Product of the distinct prime numbers

The prime factorization of 19997118 is 2 × 81 × 123439. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 8, 8, 38, 673, 269, 5226, 8076, 40136, 99550, 932143, 876923, 6253642, 8082259, 91696879, 90246358, 289627706, 101240435, 1334499677, 879216315

Basic calculations (n = 19997118)

Multiplication

n×y

n×2	39994236
n×3	59991354
n×4	79988472
n×5	99985590

Division

n÷y

n÷2	9998559
n÷3	6665706
n÷3	4999279.5
n÷5	3999423.6

Exponentiation

n^y

n²	399884728305924
n³	7.9965420983315E+21
n⁴	1.599077959323E+29
n⁵	3.1976950643782E+36

Nth Root

^y√n

²√n	4471.8137259953
³√n	271.42872278055
⁴√n	66.871621230499
⁵√n	28.853166497983

Divisors of 19997118

1, 2, 81, 162, 123439, 246878, 9998559, 19997118

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	-19997117	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 19997118 can be divided by 8 positive divisors. The sum of these divisors (counting 19997118) is 1, the average is 0.125.

Base conversion 19997118

Base	System	Value
2	Binary	1001100010010000110111110
3	Ternary	1101121221220000
4	Quaternary	1030102012332
5	Quinary	20104401433
6	Senary	1552335130
8	Octal	114220676
10	Decimal	19997118
12	Duodecimal	68444a6
16	Hexadecimal	13121be
20	Vigesimal	64jcfi
36	Base36	bwlvi

Cryptographic Hash Functions

md5	133de60531a2ca93be869a5bc7d67810
sha1	f943de28f086fd5a5d7337131b12a331e1700e65
sha256	df92c060d84882a3fe1252dbb7b53e922c7ec187238340b9c4f37780c5029d6d
sha512	4995b0f528303891e3c3761da4efedcc3fc70efa44d581c52f4142dc5583a9cd2e342c6eb64722058b3d6ec4dd10f5d8af399899ae1e7c34bc0f4c03615de0f5
ripemd-160	88821b1b9299d309420cf76601fb2070a17a67bc

19997118 as geometric shapes

Circle

Radius = n

Diameter	39994236
Circumference	125645598.00354
Area	1.2562749247286E+15

Sphere

Radius = n

Volume	3.3495837213653E+22
Surface area	5.0250996989146E+15
Circumference	125645598.00354

Square

Length = n

Perimeter	79988472
Area	399884728305924
Diagonal	28280195.483975

Cube

Length = n

Surface area	2399308369835544
Volume	7.9965420983315E+21
Space diagonal	34636024.38095

Equilateral Triangle

Length = n

Perimeter	59991354
Area	1.7315516664918E+14
Altitude	17318012.190475

Triangular Pyramid

Length = n

Surface area	1.7315516664918E+14
Volume	9.4240152396232E+20
Height	9426731.8279917