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

19986994 (number)

19986994 is an even 8-digits composite number following 19986993 and preceding 19986995. In scientific notation, it is written as 1.9986994 × 10^7. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 9979236 positive integers (up to 19986994) that are relatively prime to 19986994.

Interesting facts

19986994 has 8 divisors, whose sum is 30023280
The reverse of 19986994 is 49968991
Previous prime number is 739

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1

Name

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

Notation

Scientific notation	1.9986994 × 10^7
Engineering notation	1.9986994 × 10^6

Prime Factorization of 19986994

Prime Factorization 2 × 739 × 13523

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	19986994	Product of the distinct prime numbers

The prime factorization of 19986994 is 2 × 739 × 13523. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 8, 15, 32, 467, 652, 4004, 794, 55284, 29149, 287056, 560607, 3304484, 2355285, 57698443, 43242470, 75603480, 773959568, 9090721092, 5883246789

Basic calculations (n = 19986994)

Multiplication

n×y

n×2	39973988
n×3	59960982
n×4	79947976
n×5	99934970

Division

n÷y

n÷2	9993497
n÷3	6662331.3333333
n÷3	4996748.5
n÷5	3997398.8

Exponentiation

n^y

n²	399479929156036
n³	7.9844029471621E+21
n⁴	1.5958421379851E+29
n⁵	3.1896087236856E+36

Nth Root

^y√n

²√n	4470.6816035142
³√n	271.38290937456
⁴√n	66.863155799844
⁵√n	28.850244390602

Divisors of 19986994

1, 2, 739, 1478, 13523, 27046, 9993497, 19986994

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	-19986993	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 19986994 can be divided by 8 positive divisors. The sum of these divisors (counting 19986994) is 1, the average is 0.125.

Base conversion 19986994

Base	System	Value
2	Binary	1001100001111101000110010
3	Ternary	1101121110000001
4	Quaternary	1030033220302
5	Quinary	20104040434
6	Senary	1552220214
8	Octal	114175062
10	Decimal	19986994
12	Duodecimal	683a66a
16	Hexadecimal	130fa32
20	Vigesimal	64i79e
36	Base36	bwe2a

Cryptographic Hash Functions

md5	88b2a106736215a18f4b530f846de292
sha1	231dd76c8da948b17ab087d0eeda5885bf5178bb
sha256	e0d3e0742fc0bd7cd2a03c0cfb9ce406e286db446adf9fd579aba14b0a5b0dfc
sha512	4b5282559a760ea77fab1968d085bf90367b9564ce7c3134ae8b755cd9134c87c8c038da277ad052c532696580b367954f4c86f5ff7184e5f02511238661ca95
ripemd-160	8cf67e01bde5959eb0efa282922edaf57ef39aaa

19986994 as geometric shapes

Circle

Radius = n

Diameter	39973988
Circumference	125581987.03549
Area	1.2550032106932E+15

Sphere

Radius = n

Volume	3.344498885614E+22
Surface area	5.0200128427727E+15
Circumference	125581987.03549

Square

Length = n

Perimeter	79947976
Area	399479929156036
Diagonal	28265877.98587

Cube

Length = n

Surface area	2396879574936216
Volume	7.9844029471621E+21
Space diagonal	34618489.098574

Equilateral Triangle

Length = n

Perimeter	59960982
Area	1.7297988347557E+14
Altitude	17309244.549287

Triangular Pyramid

Length = n

Surface area	1.7297988347557E+14
Volume	9.4097091127736E+20
Height	9421959.3286232