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

20107985 (number)

20107985 is an odd 8-digits composite number following 20107984 and preceding 20107986. In scientific notation, it is written as 2.0107985 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 15239664 positive integers (up to 20107985) that are relatively prime to 20107985.

Interesting facts

20107985 has 8 divisors, whose sum is 25399680
The reverse of 20107985 is 58970102
Previous prime number is 19

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

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

Notation

Scientific notation	2.0107985 × 10^7
Engineering notation	2.0107985 × 10^6

Prime Factorization of 20107985

Prime Factorization 5 × 19 × 211663

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20107985	Product of the distinct prime numbers

The prime factorization of 20107985 is 5 × 19 × 211663. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 5, 26, 41, 379, 60, 505, 5721, 47152, 37810, 756763, 695800, 8033562, 1712941, 98993811, 43818654, 821371169, 604863039, 5282477448, 8750284716

Basic calculations (n = 20107985)

Multiplication

n×y

n×2	40215970
n×3	60323955
n×4	80431940
n×5	100539925

Division

n÷y

n÷2	10053992.5
n÷3	6702661.6666667
n÷3	5026996.25
n÷5	4021597

Exponentiation

n^y

n²	404331060760225
n³	8.1302829048007E+21
n⁴	1.6348360669549E+29
n⁵	3.2873259111788E+36

Nth Root

^y√n

²√n	4484.1927924656
³√n	271.92941237087
⁴√n	66.964115707337
⁵√n	28.885089033276

Divisors of 20107985

1, 5, 19, 95, 211663, 1058315, 4021597, 20107985

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	-20107984	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 20107985 can be divided by 8 positive divisors. The sum of these divisors (counting 20107985) is 1, the average is 0.125.

Base conversion 20107985

Base	System	Value
2	Binary	1001100101101001011010001
3	Ternary	1101211120222012
4	Quaternary	1030231023101
5	Quinary	20121423420
6	Senary	1554552305
8	Octal	114551321
10	Decimal	20107985
12	Duodecimal	6898695
16	Hexadecimal	132d2d1
20	Vigesimal	65d9j5
36	Base36	byzf5

Cryptographic Hash Functions

md5	df3a4050cc43111040d51dea20c6f54b
sha1	5ad3e55c386501c3df5185874221bbcbc2b75f9e
sha256	8a42a82a7345e2375164712cf88aa0bfd63934fc73de4a2b1ca8425e305b51e3
sha512	30e4700c0889150dd217bc4eb6d22db131fb01bd326a47e54563d73ebfb1559dd8c91878b2192bee1392cd31d66e2526544e08e818c4a71ad61f72b4b77f3c40
ripemd-160	58127c8f5fa67622552f0e69fa266cc96b679c0e

20107985 as geometric shapes

Circle

Radius = n

Diameter	40215970
Circumference	126342195.90899
Area	1.2702434901025E+15

Sphere

Radius = n

Volume	3.4056049393771E+22
Surface area	5.08097396041E+15
Circumference	126342195.90899

Square

Length = n

Perimeter	80431940
Area	404331060760225
Diagonal	28436985.098995

Cube

Length = n

Surface area	2425986364561350
Volume	8.1302829048007E+21
Space diagonal	34828051.657833

Equilateral Triangle

Length = n

Perimeter	60323955
Area	1.7508048507873E+14
Altitude	17414025.828916

Triangular Pyramid

Length = n

Surface area	1.7508048507873E+14
Volume	9.5816302915827E+20
Height	9478995.0329983