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

19981371 (number)

19981371 is an odd 8-digits composite number following 19981370 and preceding 19981372. In scientific notation, it is written as 1.9981371 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 13069472 positive integers (up to 19981371) that are relatively prime to 19981371.

Interesting facts

19981371 has 8 divisors, whose sum is 27144720
The reverse of 19981371 is 17318991
Previous prime number is 53

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

Name	nineteen million nine hundred eighty-one thousand three hundred seventy-one

Notation

Scientific notation	1.9981371 × 10^7
Engineering notation	1.9981371 × 10^6

Prime Factorization of 19981371

Prime Factorization 3 × 53 × 125669

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	19981371	Product of the distinct prime numbers

The prime factorization of 19981371 is 3 × 53 × 125669. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 5, 37, 68, 600, 277, 9099, 7045, 19301, 8068, 196687, 215230, 5070339, 8451988, 72635576, 90285536, 687226634, 145151268, 9990212892, 4402642440

Basic calculations (n = 19981371)

Multiplication

n×y

n×2	39962742
n×3	59944113
n×4	79925484
n×5	99906855

Division

n÷y

n÷2	9990685.5
n÷3	6660457
n÷3	4995342.75
n÷5	3996274.2

Exponentiation

n^y

n²	399255187039641
n³	7.9776660159135E+21
n⁴	1.5940470437806E+29
n⁵	3.1851245373233E+36

Nth Root

^y√n

²√n	4470.0526842533
³√n	271.35745733602
⁴√n	66.858452601397
⁵√n	28.848620903019

Divisors of 19981371

1, 3, 53, 159, 125669, 377007, 6660457, 19981371

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	-19981370	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 19981371 can be divided by 8 positive divisors. The sum of these divisors (counting 19981371) is 1, the average is 0.125.

Base conversion 19981371

Base	System	Value
2	Binary	1001100001110010000111011
3	Ternary	1101121011021210
4	Quaternary	1030032100323
5	Quinary	20103400441
6	Senary	1552134203
8	Octal	114162073
10	Decimal	19981371
12	Duodecimal	6837363
16	Hexadecimal	130e43b
20	Vigesimal	64hd8b
36	Base36	bw9q3

Cryptographic Hash Functions

md5	1098e12859d482f98a1f8681212f50e3
sha1	417bfd40c7139cfdd30237d01ae52fbfc7a37a1f
sha256	6065ee52e3fabcde0c0c35a8f89ee444cbc0931527a179c1c538957651c6d04c
sha512	5cbf6eca265746dd864570e35e5b4b7998f78137fecd1447bce6150f2f6661553622dcaa802f93032224d7892a376adc7c9a2154ed2a1ee63f3340b3e49c8b63
ripemd-160	edcc649feaa8697b3b1d87549e8ffef1f3dd4ea7

19981371 as geometric shapes

Circle

Radius = n

Diameter	39962742
Circumference	125546656.6845
Area	1.2542971625114E+15

Sphere

Radius = n

Volume	3.3416769264516E+22
Surface area	5.0171886500454E+15
Circumference	125546656.6845

Square

Length = n

Perimeter	79925484
Area	399255187039641
Diagonal	28257925.863008

Cube

Length = n

Surface area	2395531122237846
Volume	7.9776660159135E+21
Space diagonal	34608749.776883

Equilateral Triangle

Length = n

Perimeter	59944113
Area	1.7288256728452E+14
Altitude	17304374.888442

Triangular Pyramid

Length = n

Surface area	1.7288256728452E+14
Volume	9.4017695631565E+20
Height	9419308.6210028