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

19981293 (number)

19981293 is an odd 8-digits composite number following 19981292 and preceding 19981294. In scientific notation, it is written as 1.9981293 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 12619728 positive integers (up to 19981293) that are relatively prime to 19981293.

Interesting facts

19981293 has 8 divisors, whose sum is 28044000
The reverse of 19981293 is 39218991
Previous prime number is 19

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6

Name

Name	nineteen million nine hundred eighty-one thousand two hundred ninety-three

Notation

Scientific notation	1.9981293 × 10^7
Engineering notation	1.9981293 × 10^6

Prime Factorization of 19981293

Prime Factorization 3 × 19 × 350549

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	19981293	Product of the distinct prime numbers

The prime factorization of 19981293 is 3 × 19 × 350549. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 2, 54, 19, 24, 931, 1001, 8349, 89269, 30316, 719439, 82435, 7165270, 5288044, 11946915, 53210722, 686014658, 169432980, 1021756363, 3022822867

Basic calculations (n = 19981293)

Multiplication

n×y

n×2	39962586
n×3	59943879
n×4	79925172
n×5	99906465

Division

n÷y

n÷2	9990646.5
n÷3	6660431
n÷3	4995323.25
n÷5	3996258.6

Exponentiation

n^y

n²	399252069951849
n³	7.9775725905644E+21
n⁴	1.5940221536084E+29
n⁵	3.185062369974E+36

Nth Root

^y√n

²√n	4470.0439595154
³√n	271.35710424197
⁴√n	66.858387353535
⁵√n	28.84859838008

Divisors of 19981293

1, 3, 19, 57, 350549, 1051647, 6660431, 19981293

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	-19981292	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 19981293 can be divided by 8 positive divisors. The sum of these divisors (counting 19981293) is 1, the average is 0.125.

Base conversion 19981293

Base	System	Value
2	Binary	1001100001110001111101101
3	Ternary	1101121011011220
4	Quaternary	1030032033231
5	Quinary	20103400133
6	Senary	1552133553
8	Octal	114161755
10	Decimal	19981293
12	Duodecimal	68372b9
16	Hexadecimal	130e3ed
20	Vigesimal	64hd4d
36	Base36	bw9nx

Cryptographic Hash Functions

md5	41eaf8aa0a7eb32efbc2d2184b4fe5b2
sha1	7ae88735e1aaaef0fe9111c0a5d410fd8c2413e8
sha256	7372ba53e562d7de41bb0d95994441d19ccef3d17497f124bf49035c4d1bb9ad
sha512	f403fc21e9d96d88cee46224ccda644700efafdb28764a6b5b82ccf79eaaef2b4bbd49fdddbd2a88c81d86f8261a4ed445404550017edeea0d6fb0fd27eb0f47
ripemd-160	81a96154821799716b90460f932c1ff65f3c229e

19981293 as geometric shapes

Circle

Radius = n

Diameter	39962586
Circumference	125546166.59605
Area	1.2542873698912E+15

Sphere

Radius = n

Volume	3.3416377925329E+22
Surface area	5.017149479565E+15
Circumference	125546166.59605

Square

Length = n

Perimeter	79925172
Area	399252069951849
Diagonal	28257815.554351

Cube

Length = n

Surface area	2395512419711094
Volume	7.9775725905644E+21
Space diagonal	34608614.67692

Equilateral Triangle

Length = n

Perimeter	59943879
Area	1.7288121754591E+14
Altitude	17304307.33846

Triangular Pyramid

Length = n

Surface area	1.7288121754591E+14
Volume	9.4016594603267E+20
Height	9419271.8514502