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

19981071 (number)

19981071 is an odd 8-digits composite number following 19981070 and preceding 19981072. In scientific notation, it is written as 1.9981071 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 12109680 positive integers (up to 19981071) that are relatively prime to 19981071.

Interesting facts

19981071 has 12 divisors, whose sum is 31485480
The reverse of 19981071 is 17018991
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9

Name

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

Notation

Scientific notation	1.9981071 × 10^7
Engineering notation	1.9981071 × 10^6

Prime Factorization of 19981071

Prime Factorization 3 × 3 × 11 × 201829

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	6660357	Product of the distinct prime numbers

The prime factorization of 19981071 is 3 × 3 × 11 × 201829. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 1, 99, 72, 175, 271, 1404, 8813, 40741, 77063, 850987, 848040, 3623776, 6253074, 45907938, 77767115, 38148269, 264716542, 3456177398, 37145071

Basic calculations (n = 19981071)

Multiplication

n×y

n×2	39962142
n×3	59943213
n×4	79924284
n×5	99905355

Division

n÷y

n÷2	9990535.5
n÷3	6660357
n÷3	4995267.75
n÷5	3996214.2

Exponentiation

n^y

n²	399243198307041
n³	7.9773066916401E+21
n⁴	1.5939513139444E+29
n⁵	3.1848854374465E+36

Nth Root

^y√n

²√n	4470.0191274759
³√n	271.35609927698
⁴√n	66.858201647037
⁵√n	28.848534275947

Divisors of 19981071

1, 3, 9, 11, 33, 99, 201829, 605487, 1816461, 2220119, 6660357, 19981071

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-19981070	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19981071 can be divided by 12 positive divisors. The sum of these divisors (counting 19981071) is 1, the average is 0.083333333333333.

Base conversion 19981071

Base	System	Value
2	Binary	1001100001110001100001111
3	Ternary	1101121010212200
4	Quaternary	1030032030033
5	Quinary	20103343241
6	Senary	1552132543
8	Octal	114161417
10	Decimal	19981071
12	Duodecimal	6837153
16	Hexadecimal	130e30f
20	Vigesimal	64hcdb
36	Base36	bw9hr

Cryptographic Hash Functions

md5	ecfdfdf1de8882ca08e3f40785f53341
sha1	bd176efbf6113f99f0c222581dd39b420d512bfe
sha256	1e7fbb3b0574ab2fd01497bfcba9479c447e2ae51f2fb255ebfe48d04f6707d1
sha512	8d3a9a285dc9c97a983e5644811743256e2ad338d4e8489b33a338e1ee781d44ab89081e6e012359dbce0d093ee7b6258de6029efc26a088bc0987f846c08a93
ripemd-160	7d6a896b7b31aa1f2ee369ad7a8a94f0c63155ad

19981071 as geometric shapes

Circle

Radius = n

Diameter	39962142
Circumference	125544771.72891
Area	1.2542594987971E+15

Sphere

Radius = n

Volume	3.3415264130519E+22
Surface area	5.0170379951884E+15
Circumference	125544771.72891

Square

Length = n

Perimeter	79924284
Area	399243198307041
Diagonal	28257501.59894

Cube

Length = n

Surface area	2395459189842246
Volume	7.9773066916401E+21
Space diagonal	34608230.161641

Equilateral Triangle

Length = n

Perimeter	59943213
Area	1.7287737601102E+14
Altitude	17304115.080821

Triangular Pyramid

Length = n

Surface area	1.7287737601102E+14
Volume	9.4013460954392E+20
Height	9419167.1996466