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

20109985 (number)

20109985 is an odd 8-digits composite number following 20109984 and preceding 20109986. In scientific notation, it is written as 2.0109985 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 13747968 positive integers (up to 20109985) that are relatively prime to 20109985.

Interesting facts

20109985 has 8 divisors, whose sum is 20747232
The reverse of 20109985 is 58990102
Previous prime number is 443

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	twenty million one hundred nine thousand nine hundred eighty-five

Notation

Scientific notation	2.0109985 × 10^7
Engineering notation	2.0109985 × 10^6

Prime Factorization of 20109985

Prime Factorization 35 × 443 × 1297

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20109985	Product of the distinct prime numbers

The prime factorization of 20109985 is 35 × 443 × 1297. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 2, 76, 76, 929, 50, 8305, 6351, 90833, 94532, 625042, 694190, 3161544, 3355901, 83500410, 93892720, 408676171, 576744583, 3660751610, 3373092042

Basic calculations (n = 20109985)

Multiplication

n×y

n×2	40219970
n×3	60329955
n×4	80439940
n×5	100549925

Division

n÷y

n÷2	10054992.5
n÷3	6703328.3333333
n÷3	5027496.25
n÷5	4021997

Exponentiation

n^y

n²	404411496700225
n³	8.1327091324691E+21
n⁴	1.6354865866332E+29
n⁵	3.2889610724894E+36

Nth Root

^y√n

²√n	4484.4157924974
³√n	271.93842770805
⁴√n	66.965780757768
⁵√n	28.885663609792

Divisors of 20109985

1, 35, 443, 1297, 15505, 45395, 574571, 20109985

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	-20109984	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 20109985 can be divided by 8 positive divisors. The sum of these divisors (counting 20109985) is 1, the average is 0.125.

Base conversion 20109985

Base	System	Value
2	Binary	1001100101101101010100001
3	Ternary	1101211200201021
4	Quaternary	1030231222201
5	Quinary	20122004420
6	Senary	1555005441
8	Octal	114555241
10	Decimal	20109985
12	Duodecimal	6899881
16	Hexadecimal	132daa1
20	Vigesimal	65dej5
36	Base36	bz0yp

Cryptographic Hash Functions

md5	ece6f76c2db22ad42c0fa9946ba7f428
sha1	7e97081c5f33475c20dde601f1f82a15a4a2ad28
sha256	53cc97d758a9dd3ad265cdf9fe6ac5d4f220ed90764e1323e386eca892ad8fcf
sha512	00e1fe21b9d1bbafb25b35523f128ac9c42211ba2f0a37e4aee1e30027b643f1d459bd79788543dd03ded15cf43ea1e10d0fd13c89e8afffa8ab58a522a70c30
ripemd-160	5b4329b03b1da60ec96826229ed80400f248458e

20109985 as geometric shapes

Circle

Radius = n

Diameter	40219970
Circumference	126354762.2796
Area	1.2704961870607E+15

Sphere

Radius = n

Volume	3.4066212352463E+22
Surface area	5.0819847482427E+15
Circumference	126354762.2796

Square

Length = n

Perimeter	80439940
Area	404411496700225
Diagonal	28439813.52612

Cube

Length = n

Surface area	2426468980201350
Volume	8.1327091324691E+21
Space diagonal	34831515.759448

Equilateral Triangle

Length = n

Perimeter	60329955
Area	1.7511531486244E+14
Altitude	17415757.879724

Triangular Pyramid

Length = n

Surface area	1.7511531486244E+14
Volume	9.5844896283111E+20
Height	9479937.8420398