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

19981331 (number)

19981331 is an odd 8-digits composite number following 19981330 and preceding 19981332. In scientific notation, it is written as 1.9981331 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 18929664 positive integers (up to 19981331) that are relatively prime to 19981331.

Interesting facts

19981331 has 4 divisors, whose sum is 21033000
The reverse of 19981331 is 13318991
Previous prime number is 19

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

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

Notation

Scientific notation	1.9981331 × 10^7
Engineering notation	1.9981331 × 10^6

Prime Factorization of 19981331

Prime Factorization 19 × 1051649

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	19981331	Product of the distinct prime numbers

The prime factorization of 19981331 is 19 × 1051649. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 8, 76, 53, 49, 127, 2909, 4269, 56259, 39975, 542249, 277927, 213178, 3539747, 6267832, 1021839, 693396157, 176920424, 3381445441, 7043946978

Basic calculations (n = 19981331)

Multiplication

n×y

n×2	39962662
n×3	59943993
n×4	79925324
n×5	99906655

Division

n÷y

n÷2	9990665.5
n÷3	6660443.6666667
n÷3	4995332.75
n÷5	3996266.2

Exponentiation

n^y

n²	399253588531561
n³	7.9776181053869E+21
n⁴	1.5940342795533E+29
n⁵	3.1850926565101E+36

Nth Root

^y√n

²√n	4470.0482100308
³√n	271.35727626226
⁴√n	66.858419140979
⁵√n	28.848609352803

Divisors of 19981331

1, 19, 1051649, 19981331

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-19981330	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19981331 can be divided by 4 positive divisors. The sum of these divisors (counting 19981331) is 1, the average is 0.25.

Base conversion 19981331

Base	System	Value
2	Binary	1001100001110010000010011
3	Ternary	1101121011020022
4	Quaternary	1030032100103
5	Quinary	20103400311
6	Senary	1552134055
8	Octal	114162023
10	Decimal	19981331
12	Duodecimal	683732b
16	Hexadecimal	130e413
20	Vigesimal	64hd6b
36	Base36	bw9oz

Cryptographic Hash Functions

md5	fc40efb1d4823c3b223c0bb29c73df38
sha1	31972734bba9ea82b215ed16bfa1a1d87da28149
sha256	9b62bd7c145a21712f2f17303bd9305ea72a7dbf050919e4582329e412855583
sha512	d6c935a2cbd4af540ce3c837da6d8435de096dd58e990ccb958bb1f2a8e4c0031e43397f806bf1ae9a8f752fb79932f231fb89aedd346ea02634dd0ce39b7811
ripemd-160	3f060683afe30082f3753e303e2e10c4c5665296

19981331 as geometric shapes

Circle

Radius = n

Diameter	39962662
Circumference	125546405.35709
Area	1.2542921406501E+15

Sphere

Radius = n

Volume	3.3416568577371E+22
Surface area	5.0171685626005E+15
Circumference	125546405.35709

Square

Length = n

Perimeter	79925324
Area	399253588531561
Diagonal	28257869.294466

Cube

Length = n

Surface area	2395521531189366
Volume	7.9776181053869E+21
Space diagonal	34608680.494851

Equilateral Triangle

Length = n

Perimeter	59943993
Area	1.7288187511022E+14
Altitude	17304340.247426

Triangular Pyramid

Length = n

Surface area	1.7288187511022E+14
Volume	9.4017131000595E+20
Height	9419289.764822