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

19986481 (number)

19986481 is an odd 8-digits composite number following 19986480 and preceding 19986482. In scientific notation, it is written as 1.9986481 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 19248768 positive integers (up to 19986481) that are relatively prime to 19986481.

Interesting facts

19986481 has 8 divisors, whose sum is 20727720
The reverse of 19986481 is 18468991
Previous prime number is 617

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1

Name

Name	nineteen million nine hundred eighty-six thousand four hundred eighty-one

Notation

Scientific notation	1.9986481 × 10^7
Engineering notation	1.9986481 × 10^6

Prime Factorization of 19986481

Prime Factorization 29 × 617 × 1117

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	19986481	Product of the distinct prime numbers

The prime factorization of 19986481 is 29 × 617 × 1117. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 10, 30, 42, 831, 220, 4913, 732, 9559, 18270, 30105, 431692, 8403108, 7660176, 56306917, 29865072, 869327808, 651260928, 2898831840, 9972669039

Basic calculations (n = 19986481)

Multiplication

n×y

n×2	39972962
n×3	59959443
n×4	79945924
n×5	99932405

Division

n÷y

n÷2	9993240.5
n÷3	6662160.3333333
n÷3	4996620.25
n÷5	3997296.2

Exponentiation

n^y

n²	399459422763361
n³	7.9837881633309E+21
n⁴	1.5956783043444E+29
n⁵	3.1891994111891E+36

Nth Root

^y√n

²√n	4470.6242293443
³√n	271.38058752094
⁴√n	66.862726756723
⁵√n	28.85009629102

Divisors of 19986481

1, 29, 617, 1117, 17893, 32393, 689189, 19986481

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	-19986480	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 19986481 can be divided by 8 positive divisors. The sum of these divisors (counting 19986481) is 1, the average is 0.125.

Base conversion 19986481

Base	System	Value
2	Binary	1001100001111100000110001
3	Ternary	1101121102022001
4	Quaternary	1030033200301
5	Quinary	20104031411
6	Senary	1552214001
8	Octal	114174061
10	Decimal	19986481
12	Duodecimal	683a301
16	Hexadecimal	130f831
20	Vigesimal	64i641
36	Base36	bwdo1

Cryptographic Hash Functions

md5	25a0393f0e47fb8cf0ef90f6589101d9
sha1	906a6d3c8545ce92b2d1dd123e046dbf60056200
sha256	7236bb24c7e4426df573da95699b55f6e19a0b5bdb69c74e60557fa0da7ae642
sha512	2aae218bfe64e7d47001812db07395c0b3e01f1069da63553b77080cac9f42a17d93747ff2c63fc60672e326a677749e90582fc2c028dd7c9fe78ba7dc6f9933
ripemd-160	9a35e93857fc3fdcbe0b18df992a2eb73d408b5d

19986481 as geometric shapes

Circle

Radius = n

Diameter	39972962
Circumference	125578763.76142
Area	1.2549387879606E+15

Sphere

Radius = n

Volume	3.344241365565E+22
Surface area	5.0197551518424E+15
Circumference	125578763.76142

Square

Length = n

Perimeter	79945924
Area	399459422763361
Diagonal	28265152.494312

Cube

Length = n

Surface area	2396756536580166
Volume	7.9837881633309E+21
Space diagonal	34617600.55651

Equilateral Triangle

Length = n

Perimeter	59959443
Area	1.7297100394707E+14
Altitude	17308800.278255

Triangular Pyramid

Length = n

Surface area	1.7297100394707E+14
Volume	9.4089845830803E+20
Height	9421717.4981041