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

20131643 (number)

20131643 is an odd 8-digits composite number following 20131642 and preceding 20131644. In scientific notation, it is written as 2.0131643 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 17205480 positive integers (up to 20131643) that are relatively prime to 20131643.

Interesting facts

20131643 has 4 divisors, whose sum is 20142168
The reverse of 20131643 is 34613102
Previous prime number is 2513

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2

Name

Name	twenty million one hundred thirty-one thousand six hundred forty-three

Notation

Scientific notation	2.0131643 × 10^7
Engineering notation	2.0131643 × 10^6

Prime Factorization of 20131643

Prime Factorization 2513 × 8011

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20131643	Product of the distinct prime numbers

The prime factorization of 20131643 is 2513 × 8011. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 2, 77, 16, 854, 415, 4456, 6129, 58964, 50194, 764046, 969130, 2962466, 4140244, 83858370, 89727225, 808937687, 105505553, 1298472776, 1616330482

Basic calculations (n = 20131643)

Multiplication

n×y

n×2	40263286
n×3	60394929
n×4	80526572
n×5	100658215

Division

n÷y

n÷2	10065821.5
n÷3	6710547.6666667
n÷3	5032910.75
n÷5	4026328.6

Exponentiation

n^y

n²	405283049879449
n³	8.1590136741243E+21
n⁴	1.6425435051959E+29
n⁵	3.3067099458572E+36

Nth Root

^y√n

²√n	4486.8299499758
³√n	272.03601653261
⁴√n	66.983803639207
⁵√n	28.891882772772

Divisors of 20131643

1, 2513, 8011, 20131643

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20131642	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20131643 can be divided by 4 positive divisors. The sum of these divisors (counting 20131643) is 1, the average is 0.25.

Base conversion 20131643

Base	System	Value
2	Binary	1001100110010111100111011
3	Ternary	1101212210102102
4	Quaternary	1030302330323
5	Quinary	20123203033
6	Senary	1555254015
8	Octal	114627473
10	Decimal	20131643
12	Duodecimal	68aa30b
16	Hexadecimal	1332f3b
20	Vigesimal	65g923
36	Base36	bzhob

Cryptographic Hash Functions

md5	80057e35df4326a570790c272c0edaca
sha1	df0830a2877c3a2f869e100103b3f351f5b46cf4
sha256	a558b6d7a147a030f894d5d6a549ad3fda57bf1488faa28457aa03920f49079d
sha512	b66ee872cfa39e72cc884cdef9895e2a5e9d355751fc28f88264c6254f1575a49ef671e7ee361eb1e1a688f49390c5154890bae960a338afd8695803f00b886f
ripemd-160	d61ad085e8fa9a174c0a6b6cfe87faa3a951a4ce

20131643 as geometric shapes

Circle

Radius = n

Diameter	40263286
Circumference	126490843.50698
Area	1.2732342521257E+15

Sphere

Radius = n

Volume	3.417639655889E+22
Surface area	5.092937008503E+15
Circumference	126490843.50698

Square

Length = n

Perimeter	80526572
Area	405283049879449
Diagonal	28470442.563453

Cube

Length = n

Surface area	2431698299276694
Volume	8.1590136741243E+21
Space diagonal	34869028.515838

Equilateral Triangle

Length = n

Perimeter	60394929
Area	1.7549270845942E+14
Altitude	17434514.257919

Triangular Pyramid

Length = n

Surface area	1.7549270845942E+14
Volume	9.6154898279451E+20
Height	9490147.5211511