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

19971085 (number)

19971085 is an odd 8-digits composite number following 19971084 and preceding 19971086. In scientific notation, it is written as 1.9971085 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 15935040 positive integers (up to 19971085) that are relatively prime to 19971085.

Interesting facts

19971085 has 8 divisors, whose sum is 24028056
The reverse of 19971085 is 58017991
Previous prime number is 397

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4

Name

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

Notation

Scientific notation	1.9971085 × 10^7
Engineering notation	1.9971085 × 10^6

Prime Factorization of 19971085

Prime Factorization 5 × 397 × 10061

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	19971085	Product of the distinct prime numbers

The prime factorization of 19971085 is 5 × 397 × 10061. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 2, 99, 29, 715, 134, 8570, 8915, 10386, 5219, 459712, 144418, 5754769, 6647042, 77189324, 59623712, 533065077, 66546062, 4859924640, 2721373473

Basic calculations (n = 19971085)

Multiplication

n×y

n×2	39942170
n×3	59913255
n×4	79884340
n×5	99855425

Division

n÷y

n÷2	9985542.5
n÷3	6657028.3333333
n÷3	4992771.25
n÷5	3994217

Exponentiation

n^y

n²	398844236077225
n³	7.9653521404583E+21
n⁴	1.5907672465203E+29
n⁵	3.1769347895472E+36

Nth Root

^y√n

²√n	4468.9019904223
³√n	271.3108862592
⁴√n	66.849846599841
⁵√n	28.845650155565

Divisors of 19971085

1, 5, 397, 1985, 10061, 50305, 3994217, 19971085

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	-19971084	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 19971085 can be divided by 8 positive divisors. The sum of these divisors (counting 19971085) is 1, the average is 0.125.

Base conversion 19971085

Base	System	Value
2	Binary	1001100001011110000001101
3	Ternary	1101120122011211
4	Quaternary	1030023300031
5	Quinary	20103033320
6	Senary	1552014421
8	Octal	114136015
10	Decimal	19971085
12	Duodecimal	6831411
16	Hexadecimal	130bc0d
20	Vigesimal	64g7e5
36	Base36	bw1sd

Cryptographic Hash Functions

md5	9d763c836c46aab3e7ad146a706d1aed
sha1	1e382d1e32ffcdfdd70267f8934cb720c9c500de
sha256	0497b202dd1d335e016f09a76b87ef64323198d927716f0fc8da5554268c2ddf
sha512	0687fc90c42ede8cc888d1524c75d3ce5b3787c46788929637a9d851d90bf50c1ae3d63a84c807bda97de8cf83bf5ba582f1e05324bdb91796cdb4e025f4fa5b
ripemd-160	703c0fbb60364847c849ea7d9b5d23bd420eb7f5

19971085 as geometric shapes

Circle

Radius = n

Diameter	39942170
Circumference	125482027.84043
Area	1.2530061219868E+15

Sphere

Radius = n

Volume	3.3365189023626E+22
Surface area	5.0120244879474E+15
Circumference	125482027.84043

Square

Length = n

Perimeter	79884340
Area	398844236077225
Diagonal	28243379.262306

Cube

Length = n

Surface area	2393065416463350
Volume	7.9653521404583E+21
Space diagonal	34590933.902277

Equilateral Triangle

Length = n

Perimeter	59913255
Area	1.7270462029794E+14
Altitude	17295466.951138

Triangular Pyramid

Length = n

Surface area	1.7270462029794E+14
Volume	9.3872575217614E+20
Height	9414459.754102