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

20145743 (number)

20145743 is an odd 8-digits prime number following 20145742 and preceding 20145744. In scientific notation, it is written as 2.0145743 × 10^7. The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors. There are 20145742 positive integers (up to 20145743) that are relatively prime to 20145743.

Interesting facts

20145743 has 2 divisors, whose sum is 20145744
The reverse of 20145743 is 34754102
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	twenty million one hundred forty-five thousand seven hundred forty-three

Notation

Scientific notation	2.0145743 × 10^7
Engineering notation	2.0145743 × 10^6

Prime Factorization of 20145743

Prime Factorization 20145743

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20145743	Product of the distinct prime numbers

The prime factorization of 20145743 is 20145743. Since it has a total of 1 prime factors.

Most popular turbo-numbers

6, 7, 68, 31, 602, 362, 9859, 5090, 5938, 88555, 343674, 410011, 4244191, 3194923, 6981710, 95419124, 47072708, 883871979, 6479484288, 737074258

Basic calculations (n = 20145743)

Multiplication

n×y

n×2	40291486
n×3	60437229
n×4	80582972
n×5	100728715

Division

n÷y

n÷2	10072871.5
n÷3	6715247.6666667
n÷3	5036435.75
n÷5	4029148.6

Exponentiation

n^y

n²	405850961022049
n³	8.1761691570532E+21
n⁴	1.6471500256252E+29
n⁵	3.3183061098689E+36

Nth Root

^y√n

²√n	4488.4009402013
³√n	272.09951213974
⁴√n	66.995529255327
⁵√n	28.895928756166

Divisors of 20145743

1, 20145743

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20145744	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10072872	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4488.4010515996	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999007234	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20145743 can be divided by 2 positive divisors. The sum of these divisors (counting 20145743) is 20145744, the average is 10072872.

Base conversion 20145743

Base	System	Value
2	Binary	1001100110110011001001111
3	Ternary	1101220111202122
4	Quaternary	1030312121033
5	Quinary	20124130433
6	Senary	1555443155
8	Octal	114663117
10	Decimal	20145743
12	Duodecimal	68b64bb
16	Hexadecimal	133664f
20	Vigesimal	65i473
36	Base36	bzsjz

Cryptographic Hash Functions

md5	2b234de0e6d1fdb3ab1febe1a7cd605b
sha1	4d5497a03148ab1da7055aac0104dc2c289528bd
sha256	bb5409ffb67e0bf0178023665961927fda0a51de5fd591aedb819427a40ffd4d
sha512	234e36a6010410cbd4917647c046ef42e269f218dc0000285ad8e5869178cbae9efe7ce1a915a36f3c10f0ede3c21238ec0021508fff5fcc29b64c419efa6229
ripemd-160	1585d5b6d9ebc12fa05b90f2f16aa64bfd7fe82e

20145743 as geometric shapes

Circle

Radius = n

Diameter	40291486
Circumference	126579436.41982
Area	1.2750183975992E+15

Sphere

Radius = n

Volume	3.4248257277741E+22
Surface area	5.1000735903969E+15
Circumference	126579436.41982

Square

Length = n

Perimeter	80582972
Area	405850961022049
Diagonal	28490382.974683

Cube

Length = n

Surface area	2435105766132294
Volume	8.1761691570532E+21
Space diagonal	34893450.432225

Equilateral Triangle

Length = n

Perimeter	60437229
Area	1.7573862119771E+14
Altitude	17446725.216113

Triangular Pyramid

Length = n

Surface area	1.7573862119771E+14
Volume	9.6357077584677E+20
Height	9496794.3248943