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

20142739 (number)

20142739 is an odd 8-digits composite number following 20142738 and preceding 20142740. In scientific notation, it is written as 2.0142739 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 18957856 positive integers (up to 20142739) that are relatively prime to 20142739.

Interesting facts

20142739 has 4 divisors, whose sum is 21327624
The reverse of 20142739 is 93724102
Previous prime number is 17

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty million one hundred forty-two thousand seven hundred thirty-nine

Notation

Scientific notation	2.0142739 × 10^7
Engineering notation	2.0142739 × 10^6

Prime Factorization of 20142739

Prime Factorization 17 × 1184867

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20142739	Product of the distinct prime numbers

The prime factorization of 20142739 is 17 × 1184867. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 3, 9, 7, 536, 559, 5736, 4367, 88138, 75189, 914694, 407513, 2556122, 8243393, 17807996, 93383265, 891848353, 762125638, 8701231757, 8297764342

Basic calculations (n = 20142739)

Multiplication

n×y

n×2	40285478
n×3	60428217
n×4	80570956
n×5	100713695

Division

n÷y

n÷2	10071369.5
n÷3	6714246.3333333
n÷3	5035684.75
n÷5	4028547.8

Exponentiation

n^y

n²	405729934422121
n³	8.1725121735519E+21
n⁴	1.6461677968618E+29
n⁵	3.3158328282392E+36

Nth Root

^y√n

²√n	4488.0662873893
³√n	272.08598690737
⁴√n	66.993031633068
⁵√n	28.895066950792

Divisors of 20142739

1, 17, 1184867, 20142739

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	-20142738	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 20142739 can be divided by 4 positive divisors. The sum of these divisors (counting 20142739) is 1, the average is 0.25.

Base conversion 20142739

Base	System	Value
2	Binary	1001100110101101010010011
3	Ternary	1101220100122101
4	Quaternary	1030311222103
5	Quinary	20124031424
6	Senary	1555421231
8	Octal	114655223
10	Decimal	20142739
12	Duodecimal	68b4817
16	Hexadecimal	1335a93
20	Vigesimal	65hggj
36	Base36	bzq8j

Cryptographic Hash Functions

md5	72f9b049d98defaa646f7b2e52b181cd
sha1	d2935e07b19dc3bdbdf25bd1e213a337c69de668
sha256	1c2e4b470a38798d1d3af3cbd6e92f79c9675d6a8a11cc203f97254fd0c48ad1
sha512	f64be21dc9bdd0f7f66910aca713ef8e441d0972f1118de0bef7dd970de080db6c67536014119b3d470028b74854e1d11d48c252c3790a0513700e2bebd58d98
ripemd-160	815a05496d7bb2ceca7fd50b19dc4b3083d14535

20142739 as geometric shapes

Circle

Radius = n

Diameter	40285478
Circumference	126560561.73115
Area	1.274638181322E+15

Sphere

Radius = n

Volume	3.4232938941072E+22
Surface area	5.098552725288E+15
Circumference	126560561.73115

Square

Length = n

Perimeter	80570956
Area	405729934422121
Diagonal	28486134.677141

Cube

Length = n

Surface area	2434379606532726
Volume	8.1725121735519E+21
Space diagonal	34888247.351599

Equilateral Triangle

Length = n

Perimeter	60428217
Area	1.7568621514268E+14
Altitude	17444123.6758

Triangular Pyramid

Length = n

Surface area	1.7568621514268E+14
Volume	9.6313979620803E+20
Height	9495378.2257138