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

20142918 (number)

20142918 is an even 8-digits composite number following 20142917 and preceding 20142919. In scientific notation, it is written as 2.0142918 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 6714252 positive integers (up to 20142918) that are relatively prime to 20142918.

Interesting facts

20142918 has 8 divisors, whose sum is 30587640
The reverse of 20142918 is 81924102
Previous prime number is 81

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9

Name

Name	twenty million one hundred forty-two thousand nine hundred eighteen

Notation

Scientific notation	2.0142918 × 10^7
Engineering notation	2.0142918 × 10^6

Prime Factorization of 20142918

Prime Factorization 2 × 81 × 124339

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20142918	Product of the distinct prime numbers

The prime factorization of 20142918 is 2 × 81 × 124339. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 2, 68, 97, 125, 549, 6491, 4593, 13772, 36859, 911117, 491908, 5856249, 20425, 95827512, 43666934, 283118886, 167518990, 8801453692, 8352215975

Basic calculations (n = 20142918)

Multiplication

n×y

n×2	40285836
n×3	60428754
n×4	80571672
n×5	100714590

Division

n÷y

n÷2	10071459
n÷3	6714306
n÷3	5035729.5
n÷5	4028583.6

Exponentiation

n^y

n²	405737145554724
n³	8.1727300524629E+21
n⁴	1.646226312829E+29
n⁵	3.3159801628756E+36

Nth Root

^y√n

²√n	4488.0862291182
³√n	272.08679287601
⁴√n	66.993180467255
⁵√n	28.895118306257

Divisors of 20142918

1, 2, 81, 162, 124339, 248678, 10071459, 20142918

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	-20142917	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 20142918 can be divided by 8 positive divisors. The sum of these divisors (counting 20142918) is 1, the average is 0.125.

Base conversion 20142918

Base	System	Value
2	Binary	1001100110101101101000110
3	Ternary	1101220100220000
4	Quaternary	1030311231012
5	Quinary	20124033133
6	Senary	1555422130
8	Octal	114655506
10	Decimal	20142918
12	Duodecimal	68b4946
16	Hexadecimal	1335b46
20	Vigesimal	65hh5i
36	Base36	bzqdi

Cryptographic Hash Functions

md5	2136c248cdf4b16993d9eb1d072c3445
sha1	a2c1991f932b865fb2da2f4f85dc4fc4064487f7
sha256	59e582f3dd0cd5ef61f3bd011785485f632f85d891fc3896f8206575b4839ab0
sha512	565c54bafe55d20b67e99e7ecde56e5f8390c928f3d29668124e726b935185307045719a0fabde11a97baf9c46524b121235db0c97b9935447b90e425a7538c0
ripemd-160	ad918b1379010df8b1f200dcaa09d7f82ae7471c

20142918 as geometric shapes

Circle

Radius = n

Diameter	40285836
Circumference	126561686.42132
Area	1.2746608357632E+15

Sphere

Radius = n

Volume	3.423385159012E+22
Surface area	5.0986433430529E+15
Circumference	126561686.42132

Square

Length = n

Perimeter	80571672
Area	405737145554724
Diagonal	28486387.821369

Cube

Length = n

Surface area	2434422873328344
Volume	8.1727300524629E+21
Space diagonal	34888557.388694

Equilateral Triangle

Length = n

Perimeter	60428754
Area	1.7568933765469E+14
Altitude	17444278.694347

Triangular Pyramid

Length = n

Surface area	1.7568933765469E+14
Volume	9.6316547348393E+20
Height	9495462.607123