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

20147742 (number)

20147742 is an even 8-digits composite number following 20147741 and preceding 20147743. In scientific notation, it is written as 2.0147742 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 6715908 positive integers (up to 20147742) that are relatively prime to 20147742.

Interesting facts

20147742 has 8 divisors, whose sum is 33579600
The reverse of 20147742 is 24774102
Previous prime number is 9

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-seven thousand seven hundred forty-two

Notation

Scientific notation	2.0147742 × 10^7
Engineering notation	2.0147742 × 10^6

Prime Factorization of 20147742

Prime Factorization 2 × 9 × 1119319

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20147742	Product of the distinct prime numbers

The prime factorization of 20147742 is 2 × 9 × 1119319. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 6, 69, 44, 999, 241, 7826, 2056, 21353, 30544, 179657, 705281, 8161460, 7971209, 6048369, 99316904, 199724870, 202138009, 8206115164, 2384270823

Basic calculations (n = 20147742)

Multiplication

n×y

n×2	40295484
n×3	60443226
n×4	80590968
n×5	100738710

Division

n÷y

n÷2	10073871
n÷3	6715914
n÷3	5036935.5
n÷5	4029548.4

Exponentiation

n^y

n²	405931507698564
n³	8.1786032867817E+21
n⁴	1.6478038894243E+29
n⁵	3.3199527630717E+36

Nth Root

^y√n

²√n	4488.6236197748
³√n	272.10851170746
⁴√n	66.99719113347
⁵√n	28.8965021842

Divisors of 20147742

1, 2, 9, 18, 1119319, 2238638, 10073871, 20147742

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	-20147741	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 20147742 can be divided by 8 positive divisors. The sum of these divisors (counting 20147742) is 1, the average is 0.125.

Base conversion 20147742

Base	System	Value
2	Binary	1001100110110111000011110
3	Ternary	1101220121111200
4	Quaternary	1030312320132
5	Quinary	20124211432
6	Senary	1555500330
8	Octal	114667036
10	Decimal	20147742
12	Duodecimal	68b76a6
16	Hexadecimal	1336e1e
20	Vigesimal	65i972
36	Base36	bzu3i

Cryptographic Hash Functions

md5	8edfd811c37afefd9058d8dce65a28d7
sha1	c1c7808fd250040a1fa84ed63826ce88fa52f8a2
sha256	cf36e11a0737c85d96c22dac2fc35d168a6eebd674e0a9027a4deec76965cc7c
sha512	c6ed6f78e601f7182703401702766fb2518acf4f0e55442a4933869960f79152cda2fb68c37d820fccc38c3f1e464698066f3bb7478f7b5e264757484676ca4e
ripemd-160	5dc022f07fc3be887f36744f46eeb88c93c7f141

20147742 as geometric shapes

Circle

Radius = n

Diameter	40295484
Circumference	126591996.50725
Area	1.2752714424464E+15

Sphere

Radius = n

Volume	3.4258453336505E+22
Surface area	5.1010857697857E+15
Circumference	126591996.50725

Square

Length = n

Perimeter	80590968
Area	405931507698564
Diagonal	28493209.987594

Cube

Length = n

Surface area	2435589046191384
Volume	8.1786032867817E+21
Space diagonal	34896912.801789

Equilateral Triangle

Length = n

Perimeter	60443226
Area	1.7577349893174E+14
Altitude	17448456.400895

Triangular Pyramid

Length = n

Surface area	1.7577349893174E+14
Volume	9.6385764078632E+20
Height	9497736.6625313