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

19997188 (number)

19997188 is an even 8-digits composite number following 19997187 and preceding 19997189. In scientific notation, it is written as 1.9997188 × 10^7. The sum of its digits is 52. It has a total of 3 prime factors and 6 positive divisors. There are 9998592 positive integers (up to 19997188) that are relatively prime to 19997188.

Interesting facts

19997188 has 6 divisors, whose sum is 34995086
The reverse of 19997188 is 88179991
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7

Name

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

Notation

Scientific notation	1.9997188 × 10^7
Engineering notation	1.9997188 × 10^6

Prime Factorization of 19997188

Prime Factorization 2 × 2 × 4999297

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	9998594	Product of the distinct prime numbers

The prime factorization of 19997188 is 2 × 2 × 4999297. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 8, 60, 28, 124, 358, 2827, 75, 36234, 96585, 578369, 164867, 2712045, 9317117, 32125133, 28663066, 491336125, 469796228, 1902052644, 5261016514

Basic calculations (n = 19997188)

Multiplication

n×y

n×2	39994376
n×3	59991564
n×4	79988752
n×5	99985940

Division

n÷y

n÷2	9998594
n÷3	6665729.3333333
n÷3	4999297
n÷5	3999437.6

Exponentiation

n^y

n²	399887527907344
n³	7.9966260744184E+21
n⁴	1.5991003497585E+29
n⁵	3.1977510324986E+36

Nth Root

^y√n

²√n	4471.8215527903
³√n	271.42903949266
⁴√n	66.871679751523
⁵√n	28.853186698082

Divisors of 19997188

1, 2, 4, 4999297, 9998594, 19997188

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-19997187	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19997188 can be divided by 6 positive divisors. The sum of these divisors (counting 19997188) is 1, the average is 0.16666666666667.

Base conversion 19997188

Base	System	Value
2	Binary	1001100010010001000000100
3	Ternary	1101121221222121
4	Quaternary	1030102020010
5	Quinary	20104402223
6	Senary	1552335324
8	Octal	114221004
10	Decimal	19997188
12	Duodecimal	6844544
16	Hexadecimal	1312204
20	Vigesimal	64jcj8
36	Base36	bwlxg

Cryptographic Hash Functions

md5	923addf13c4cc07d36d0fe5f27fbc8af
sha1	3e2f5f8918d83e5517b4c2619e62d8a9248508c7
sha256	7f8c0dceabdb1ccea827a0a317d82ce3adba2afdf29eba9a24f5917205f2a538
sha512	e77d152f5264dc8934d3fee12eb633361ecaa70bd2dd20806bedd38dc27f62a9ac795755f5f3699b9cb7db3f6a4c626abf34538213e763aa6a140e2b6b701f14
ripemd-160	fba54f45bf292f0ef3b433be3e5206b22cec8ff6

19997188 as geometric shapes

Circle

Radius = n

Diameter	39994376
Circumference	125646037.82651
Area	1.2562837199359E+15

Sphere

Radius = n

Volume	3.3496188971863E+22
Surface area	5.0251348797436E+15
Circumference	125646037.82651

Square

Length = n

Perimeter	79988752
Area	399887527907344
Diagonal	28280294.478925

Cube

Length = n

Surface area	2399325167444064
Volume	7.9966260744184E+21
Space diagonal	34636145.624507

Equilateral Triangle

Length = n

Perimeter	59991564
Area	1.7315637891216E+14
Altitude	17318072.812253

Triangular Pyramid

Length = n

Surface area	1.7315637891216E+14
Volume	9.4241142063907E+20
Height	9426764.8263082