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

19994138 (number)

19994138 is an even 8-digits composite number following 19994137 and preceding 19994139. In scientific notation, it is written as 1.9994138 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 9975196 positive integers (up to 19994138) that are relatively prime to 19994138.

Interesting facts

19994138 has 8 divisors, whose sum is 30056832
The reverse of 19994138 is 83149991
Previous prime number is 467

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8

Name

Name	nineteen million nine hundred ninety-four thousand one hundred thirty-eight

Notation

Scientific notation	1.9994138 × 10^7
Engineering notation	1.9994138 × 10^6

Prime Factorization of 19994138

Prime Factorization 2 × 467 × 21407

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	19994138	Product of the distinct prime numbers

The prime factorization of 19994138 is 2 × 467 × 21407. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 4, 81, 85, 130, 40, 5250, 8325, 99859, 21526, 754372, 889511, 3868003, 1712289, 72798306, 77139698, 228054227, 477160777, 8689778892, 9329480197

Basic calculations (n = 19994138)

Multiplication

n×y

n×2	39988276
n×3	59982414
n×4	79976552
n×5	99970690

Division

n÷y

n÷2	9997069
n÷3	6664712.6666667
n÷3	4998534.5
n÷5	3998827.6

Exponentiation

n^y

n²	399765554363044
n³	7.9929676615812E+21
n⁴	1.5981249845519E+29
n⁵	3.1953131482379E+36

Nth Root

^y√n

²√n	4471.4805154445
³√n	271.41523920796
⁴√n	66.869129764373
⁵√n	28.852306498437

Divisors of 19994138

1, 2, 467, 934, 21407, 42814, 9997069, 19994138

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	-19994137	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 19994138 can be divided by 8 positive divisors. The sum of these divisors (counting 19994138) is 1, the average is 0.125.

Base conversion 19994138

Base	System	Value
2	Binary	1001100010001011000011010
3	Ternary	1101121210210122
4	Quaternary	1030101120122
5	Quinary	20104303023
6	Senary	1552313242
8	Octal	114213032
10	Decimal	19994138
12	Duodecimal	6842822
16	Hexadecimal	131161a
20	Vigesimal	64j56i
36	Base36	bwjkq

Cryptographic Hash Functions

md5	f557b8f4a2831664125234f0bcf93aa4
sha1	f80e84dd30e608422480995970941ca8da08c687
sha256	fbab3f12787225cd0383a7db4b90f0d8fc72c5830a1f517df5b3cf6484d00dff
sha512	3a275c9f48094ecc17794df001ccd76356e3e2941bf0dcb5df9a4c485e7fc39aab722e30a177beaf54deeaabd3d69e78eb2d0432a0691487527e6a4fb5384403
ripemd-160	d20936e543f124b2a37e1861afb33e0ef93f542c

19994138 as geometric shapes

Circle

Radius = n

Diameter	39988276
Circumference	125626874.11132
Area	1.2559005287452E+15

Sphere

Radius = n

Volume	3.3480864648006E+22
Surface area	5.0236021149808E+15
Circumference	125626874.11132

Square

Length = n

Perimeter	79976552
Area	399765554363044
Diagonal	28275981.127559

Cube

Length = n

Surface area	2398593326178264
Volume	7.9929676615812E+21
Space diagonal	34630862.869544

Equilateral Triangle

Length = n

Perimeter	59982414
Area	1.7310356281818E+14
Altitude	17315431.434772

Triangular Pyramid

Length = n

Surface area	1.7310356281818E+14
Volume	9.4198027255148E+20
Height	9425327.0425198