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

20149643 (number)

20149643 is an odd 8-digits prime number following 20149642 and preceding 20149644. In scientific notation, it is written as 2.0149643 × 10^7. The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors. There are 20149642 positive integers (up to 20149643) that are relatively prime to 20149643.

Interesting facts

20149643 has 2 divisors, whose sum is 20149644
The reverse of 20149643 is 34694102
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

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

Notation

Scientific notation	2.0149643 × 10^7
Engineering notation	2.0149643 × 10^6

Prime Factorization of 20149643

Prime Factorization 20149643

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20149643	Product of the distinct prime numbers

The prime factorization of 20149643 is 20149643. Since it has a total of 1 prime factors.

Most popular turbo-numbers

9, 9, 43, 10, 800, 13, 4566, 7961, 86430, 95036, 538877, 879481, 7335793, 71947, 65468455, 55107238, 899014081, 378841789, 3227235763, 4168172527

Basic calculations (n = 20149643)

Multiplication

n×y

n×2	40299286
n×3	60448929
n×4	80598572
n×5	100748215

Division

n÷y

n÷2	10074821.5
n÷3	6716547.6666667
n÷3	5037410.75
n÷5	4029928.6

Exponentiation

n^y

n²	406008113027449
n³	8.1809185326067E+21
n⁴	1.6484258784411E+29
n⁵	3.321519296255E+36

Nth Root

^y√n

²√n	4488.8353723433
³√n	272.11706952356
⁴√n	66.998771424133
⁵√n	28.897047457984

Divisors of 20149643

1, 20149643

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20149644	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10074822	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4488.8354837307	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999007427	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20149643 can be divided by 2 positive divisors. The sum of these divisors (counting 20149643) is 20149644, the average is 10074822.

Base conversion 20149643

Base	System	Value
2	Binary	1001100110111010110001011
3	Ternary	1101220201010002
4	Quaternary	1030313112023
5	Quinary	20124242033
6	Senary	1555513215
8	Octal	114672613
10	Decimal	20149643
12	Duodecimal	68b880b
16	Hexadecimal	133758b
20	Vigesimal	65ie23
36	Base36	bzvkb

Cryptographic Hash Functions

md5	cff5f3c35b3c36fb6d22cfc78aab35d9
sha1	82b42711bc82c943004d002080ac1563993704ad
sha256	ccc4bfffa65d4348e7266beee5e7d629785cd512b68f1e0e1aa63e75fc868eed
sha512	c4d5c183d1d53af90b6e2e3acef80d4ba2074afc3a68967285939936e8bdbcbb9d301f5772721324b7ff73ff3647a002ae85389b162aebe8a208ffba2354e3ef
ripemd-160	637a204122021f5338a5bea1e561df66d24acd07

20149643 as geometric shapes

Circle

Radius = n

Diameter	40299286
Circumference	126603940.84251
Area	1.2755121051849E+15

Sphere

Radius = n

Volume	3.4268151415539E+22
Surface area	5.1020484207396E+15
Circumference	126603940.84251

Square

Length = n

Perimeter	80598572
Area	406008113027449
Diagonal	28495898.407576

Cube

Length = n

Surface area	2436048678164694
Volume	8.1809185326067E+21
Space diagonal	34900205.430375

Equilateral Triangle

Length = n

Perimeter	60448929
Area	1.7580667001218E+14
Altitude	17450102.715187

Triangular Pyramid

Length = n

Surface area	1.7580667001218E+14
Volume	9.6413049512349E+20
Height	9498632.8025254