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

19983988 (number)

19983988 is an even 8-digits composite number following 19983987 and preceding 19983989. In scientific notation, it is written as 1.9983988 × 10^7. The sum of its digits is 55. It has a total of 3 prime factors and 6 positive divisors. There are 9991992 positive integers (up to 19983988) that are relatively prime to 19983988.

Interesting facts

19983988 has 6 divisors, whose sum is 34971986
The reverse of 19983988 is 88938991
Previous prime number is 2

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-three thousand nine hundred eighty-eight

Notation

Scientific notation	1.9983988 × 10^7
Engineering notation	1.9983988 × 10^6

Prime Factorization of 19983988

Prime Factorization 2 × 2 × 4995997

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	9991994	Product of the distinct prime numbers

The prime factorization of 19983988 is 2 × 2 × 4995997. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 10, 95, 51, 252, 805, 9151, 5601, 22138, 2847, 490214, 105224, 1887779, 5051737, 89318253, 23194343, 750165649, 635302818, 1823311859, 2363834091

Basic calculations (n = 19983988)

Multiplication

n×y

n×2	39967976
n×3	59951964
n×4	79935952
n×5	99919940

Division

n÷y

n÷2	9991994
n÷3	6661329.3333333
n÷3	4995997
n÷5	3996797.6

Exponentiation

n^y

n²	399359776384144
n³	7.9808009789434E+21
n⁴	1.5948823099359E+29
n⁵	3.1872108943172E+36

Nth Root

^y√n

²√n	4470.3454005256
³√n	271.36930356127
⁴√n	66.860641640098
⁵√n	28.849376535713

Divisors of 19983988

1, 2, 4, 4995997, 9991994, 19983988

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	-19983987	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 19983988 can be divided by 6 positive divisors. The sum of these divisors (counting 19983988) is 1, the average is 0.16666666666667.

Base conversion 19983988

Base	System	Value
2	Binary	1001100001110111001110100
3	Ternary	1101121021212201
4	Quaternary	1030032321310
5	Quinary	20103441423
6	Senary	1552154244
8	Octal	114167164
10	Decimal	19983988
12	Duodecimal	6838984
16	Hexadecimal	130ee74
20	Vigesimal	64hjj8
36	Base36	bwbqs

Cryptographic Hash Functions

md5	435589438521ebe525762fe4aa78f12d
sha1	2f086d375ec55d1c78bb9fe96ae0e1d47a78451e
sha256	113fa6011d80b156f52d2dd5a75739f065bf74c671f1db3d8d96a0fe62e69636
sha512	73e8048221c23bcf36788f71c58e3cb8f5c13c4a6974f2bb81d500b2563e29d4845eed88e1a3c4c0050cb27171fa8635466f532d011d160e57249fc38ba807ba
ripemd-160	8903e9ea3ae31ca72c3fa8c6853e9bf12d7c4722

19983988 as geometric shapes

Circle

Radius = n

Diameter	39967976
Circumference	125563099.78045
Area	1.2546257396277E+15

Sphere

Radius = n

Volume	3.3429900966948E+22
Surface area	5.0185029585108E+15
Circumference	125563099.78045

Square

Length = n

Perimeter	79935952
Area	399359776384144
Diagonal	28261626.859901

Cube

Length = n

Surface area	2396158658304864
Volume	7.9808009789434E+21
Space diagonal	34613282.553847

Equilateral Triangle

Length = n

Perimeter	59951964
Area	1.7292785579917E+14
Altitude	17306641.276923

Triangular Pyramid

Length = n

Surface area	1.7292785579917E+14
Volume	9.4054641525185E+20
Height	9420542.2866337