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

20145983 (number)

20145983 is an odd 8-digits composite number following 20145982 and preceding 20145984. In scientific notation, it is written as 2.0145983 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 16904160 positive integers (up to 20145983) that are relatively prime to 20145983.

Interesting facts

20145983 has 12 divisors, whose sum is 23800248
The reverse of 20145983 is 38954102
Previous prime number is 13

Basic properties

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

Name

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

Notation

Scientific notation	2.0145983 × 10^7
Engineering notation	2.0145983 × 10^6

Prime Factorization of 20145983

Prime Factorization 13 × 11 × 13 × 10837

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	1549691	Product of the distinct prime numbers

The prime factorization of 20145983 is 13 × 11 × 13 × 10837. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 7, 81, 33, 94, 984, 3250, 6575, 28470, 32375, 248429, 280561, 8971725, 5860561, 9313854, 16038296, 769154970, 712117394, 810183253, 8820414708

Basic calculations (n = 20145983)

Multiplication

n×y

n×2	40291966
n×3	60437949
n×4	80583932
n×5	100729915

Division

n÷y

n÷2	10072991.5
n÷3	6715327.6666667
n÷3	5036495.75
n÷5	4029196.6

Exponentiation

n^y

n²	405860631036289
n³	8.1764613732264E+21
n⁴	1.6472285182517E+29
n⁵	3.3185037725815E+36

Nth Root

^y√n

²√n	4488.4276757011
³√n	272.10059265955
⁴√n	66.995728786999
⁵√n	28.895997604357

Divisors of 20145983

1, 11, 13, 143, 169, 1859, 10837, 119207, 140881, 1549691, 1831453, 20145983

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	-20145982	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 20145983 can be divided by 12 positive divisors. The sum of these divisors (counting 20145983) is 1, the average is 0.083333333333333.

Base conversion 20145983

Base	System	Value
2	Binary	1001100110110011100111111
3	Ternary	1101220112002112
4	Quaternary	1030312130333
5	Quinary	20124132413
6	Senary	1555444235
8	Octal	114663477
10	Decimal	20145983
12	Duodecimal	68b667b
16	Hexadecimal	133673f
20	Vigesimal	65i4j3
36	Base36	bzsqn

Cryptographic Hash Functions

md5	d2fcfe811367ef97850ce4a465a76573
sha1	6f4f987e92e2175cb09725c3c0c8101cf3c6d2fd
sha256	c55e4c7ff9556013fd85d1173c99c0576da8c1f02c636fccd5ee4d78b962f21a
sha512	19655588f839281e4e3e86521697b28fde505a9a61a973cc7632043e4884e87f2ea8681918082dd1e883371b17802ade45d16f361442865f0f898c549a2b5bae
ripemd-160	5e0c913ab8760769f830a7f0c6e397a533a2e9bd

20145983 as geometric shapes

Circle

Radius = n

Diameter	40291966
Circumference	126580944.38429
Area	1.2750487768449E+15

Sphere

Radius = n

Volume	3.4249481309985E+22
Surface area	5.1001951073797E+15
Circumference	126580944.38429

Square

Length = n

Perimeter	80583932
Area	405860631036289
Diagonal	28490722.385938

Cube

Length = n

Surface area	2435163786217734
Volume	8.1764613732264E+21
Space diagonal	34893866.124419

Equilateral Triangle

Length = n

Perimeter	60437949
Area	1.757428084367E+14
Altitude	17446933.062209

Triangular Pyramid

Length = n

Surface area	1.757428084367E+14
Volume	9.6360521385304E+20
Height	9496907.4619793