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

20013645 (number)

20013645 is an odd 8-digits composite number following 20013644 and preceding 20013646. In scientific notation, it is written as 2.0013645 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 10594944 positive integers (up to 20013645) that are relatively prime to 20013645.

Interesting facts

20013645 has 8 divisors, whose sum is 26880192
The reverse of 20013645 is 54631002
Previous prime number is 48695

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3

Name

Name	twenty million thirteen thousand six hundred forty-five

Notation

Scientific notation	2.0013645 × 10^7
Engineering notation	2.0013645 × 10^6

Prime Factorization of 20013645

Prime Factorization 3 × 48695 × 137

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20013645	Product of the distinct prime numbers

The prime factorization of 20013645 is 3 × 48695 × 137. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 6, 45, 29, 65, 321, 3795, 4754, 89101, 5074, 970504, 170083, 6843965, 2238864, 27594999, 15546180, 137265980, 24267323, 9138857184, 4816379275

Basic calculations (n = 20013645)

Multiplication

n×y

n×2	40027290
n×3	60040935
n×4	80054580
n×5	100068225

Division

n÷y

n÷2	10006822.5
n÷3	6671215
n÷3	5003411.25
n÷5	4002729

Exponentiation

n^y

n²	400545986186025
n³	8.016385173702E+21
n⁴	1.6043708704974E+29
n⁵	3.2109309050475E+36

Nth Root

^y√n

²√n	4473.6612522631
³√n	271.50347800692
⁴√n	66.885433782424
⁵√n	28.857934172185

Divisors of 20013645

1, 3, 137, 411, 48695, 146085, 6671215, 20013645

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	-20013644	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 20013645 can be divided by 8 positive divisors. The sum of these divisors (counting 20013645) is 1, the average is 0.125.

Base conversion 20013645

Base	System	Value
2	Binary	1001100010110001001001101
3	Ternary	1101122210120010
4	Quaternary	1030112021031
5	Quinary	20110414040
6	Senary	1552543433
8	Octal	114261115
10	Decimal	20013645
12	Duodecimal	6851b79
16	Hexadecimal	131624d
20	Vigesimal	651e25
36	Base36	bwyml

Cryptographic Hash Functions

md5	0c8523273bfa8953143567f837f901f9
sha1	237f0ef099358dafef0bd03b1431f85e8aa51985
sha256	e7d934394469603038a1eb8a94908e1468e1da675c0dbca77f9750752eeaf4be
sha512	446a906765484b4e4993bb88aa34c4fe31f457079621b900644e4fe07be25a1a7f7aa405be97f29a130778ea24ad0b9a8d02a93971fb0be529b36157baaf63a6
ripemd-160	ed1d1d827c9ae11c22c2d6cb5f89d9271d413790

20013645 as geometric shapes

Circle

Radius = n

Diameter	40027290
Circumference	125749440.20711
Area	1.2583523276269E+15

Sphere

Radius = n

Volume	3.3578955693398E+22
Surface area	5.0334093105076E+15
Circumference	125749440.20711

Square

Length = n

Perimeter	80054580
Area	400545986186025
Diagonal	28303568.19152

Cube

Length = n

Surface area	2403275917116150
Volume	8.016385173702E+21
Space diagonal	34664649.984647

Equilateral Triangle

Length = n

Perimeter	60040935
Area	1.7344149971049E+14
Altitude	17332324.992323

Triangular Pyramid

Length = n

Surface area	1.7344149971049E+14
Volume	9.4474005282133E+20
Height	9434522.7305068