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

20451361 (number)

20451361 is an odd 8-digits composite number following 20451360 and preceding 20451362. In scientific notation, it is written as 2.0451361 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 17529732 positive integers (up to 20451361) that are relatively prime to 20451361.

Interesting facts

20451361 has 4 divisors, whose sum is 23372992
The reverse of 20451361 is 16315402
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4

Name

Name	twenty million four hundred fifty-one thousand three hundred sixty-one

Notation

Scientific notation	2.0451361 × 10^7
Engineering notation	2.0451361 × 10^6

Prime Factorization of 20451361

Prime Factorization 7 × 2921623

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20451361	Product of the distinct prime numbers

The prime factorization of 20451361 is 7 × 2921623. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 6, 19, 79, 574, 272, 6506, 7532, 19897, 81725, 835334, 577203, 2800338, 2064118, 84211944, 77257013, 406169146, 784820145, 732161205, 4358389592

Basic calculations (n = 20451361)

Multiplication

n×y

n×2	40902722
n×3	61354083
n×4	81805444
n×5	102256805

Division

n÷y

n÷2	10225680.5
n÷3	6817120.3333333
n÷3	5112840.25
n÷5	4090272.2

Exponentiation

n^y

n²	418258166752321
n³	8.5539487594499E+21
n⁴	1.7493989405501E+29
n⁵	3.5777589266208E+36

Nth Root

^y√n

²√n	4522.3181002667
³√n	273.468560723
⁴√n	67.248182877062
⁵√n	28.983073818568

Divisors of 20451361

1, 7, 2921623, 20451361

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	-20451360	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 20451361 can be divided by 4 positive divisors. The sum of these divisors (counting 20451361) is 1, the average is 0.25.

Base conversion 20451361

Base	System	Value
2	Binary	1001110000001000000100001
3	Ternary	1102111000222211
4	Quaternary	1032001000201
5	Quinary	20213420421
6	Senary	2010202121
8	Octal	116010041
10	Decimal	20451361
12	Duodecimal	6a23341
16	Hexadecimal	1381021
20	Vigesimal	67g881
36	Base36	c6cdd

Cryptographic Hash Functions

md5	df5436aec12cc632775eb3c0b09de40c
sha1	d0271ff943e9c129a740b01d3844c7cdcb702b32
sha256	ef9cb7cc82c870f9caa1e4969c2b2c460737eac2734727616c694664c6e17c28
sha512	e885e07e148b25d0cfe35f402c8c51e1c48e2e04860b486241a3ed84e5b171a1fbe9a42c372f1b3b3ca58907742f704980c3b5e4f0be23a5c1b287e001d44925
ripemd-160	43c8c1a608300e9209186306382e91b937eb3685

20451361 as geometric shapes

Circle

Radius = n

Diameter	40902722
Circumference	128499690.94703
Area	1.313996783973E+15

Sphere

Radius = n

Volume	3.5830696775828E+22
Surface area	5.2559871358921E+15
Circumference	128499690.94703

Square

Length = n

Perimeter	81805444
Area	418258166752321
Diagonal	28922592.095188

Cube

Length = n

Surface area	2509549000513926
Volume	8.5539487594499E+21
Space diagonal	35422796.335933

Equilateral Triangle

Length = n

Perimeter	61354083
Area	1.8111109887391E+14
Altitude	17711398.167966

Triangular Pyramid

Length = n

Surface area	1.8111109887391E+14
Volume	1.0080925289549E+21
Height	9640864.0317294