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

20120842 (number)

20120842 is an even 8-digits composite number following 20120841 and preceding 20120843. In scientific notation, it is written as 2.0120842 × 10^7. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 8623212 positive integers (up to 20120842) that are relatively prime to 20120842.

Interesting facts

20120842 has 8 divisors, whose sum is 34492896
The reverse of 20120842 is 24802102
Previous prime number is 7

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1

Name

Name	twenty million one hundred twenty thousand eight hundred forty-two

Notation

Scientific notation	2.0120842 × 10^7
Engineering notation	2.0120842 × 10^6

Prime Factorization of 20120842

Prime Factorization 2 × 7 × 1437203

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20120842	Product of the distinct prime numbers

The prime factorization of 20120842 is 2 × 7 × 1437203. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 5, 97, 40, 393, 947, 601, 6534, 73240, 78912, 906080, 427755, 3575736, 8195683, 82847638, 88064999, 696648835, 979864353, 5181308246, 228471243

Basic calculations (n = 20120842)

Multiplication

n×y

n×2	40241684
n×3	60362526
n×4	80483368
n×5	100604210

Division

n÷y

n÷2	10060421
n÷3	6706947.3333333
n÷3	5030210.5
n÷5	4024168.4

Exponentiation

n^y

n²	404848282788964
n³	8.1458883319681E+21
n⁴	1.6390213207717E+29
n⁵	3.2978489029879E+36

Nth Root

^y√n

²√n	4485.6261547302
³√n	271.98735703922
⁴√n	66.974817317632
⁵√n	28.888781900995

Divisors of 20120842

1, 2, 7, 14, 1437203, 2874406, 10060421, 20120842

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	-20120841	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 20120842 can be divided by 8 positive divisors. The sum of these divisors (counting 20120842) is 1, the average is 0.125.

Base conversion 20120842

Base	System	Value
2	Binary	1001100110000010100001010
3	Ternary	1101212020121101
4	Quaternary	1030300110022
5	Quinary	20122331332
6	Senary	1555132014
8	Octal	114602412
10	Decimal	20120842
12	Duodecimal	68a400a
16	Hexadecimal	133050a
20	Vigesimal	65f222
36	Base36	bz9ca

Cryptographic Hash Functions

md5	bfb3ddafa55915c6e1711c6008b1737b
sha1	ff8c3f45d8d10fe1b78d9d57ed2dc5ddc8aa0331
sha256	ecd0c9a121ba683d477558d182a87c0e53696c4609ec94dd8f9777852b6e18ab
sha512	c0a80cf4bef38629fbf5178238c544578df22630c30d615de7bf3a5bcd0fa74ef748be067ec9c8a9fe2cf9407aeac78bce2c8e424a59ce82bd8c87b2e311d19f
ripemd-160	2e2f58d387d5f448e56e3b0c93b0eea227f5687e

20120842 as geometric shapes

Circle

Radius = n

Diameter	40241684
Circumference	126422978.82248
Area	1.2718683910283E+15

Sphere

Radius = n

Volume	3.4121417254232E+22
Surface area	5.087473564113E+15
Circumference	126422978.82248

Square

Length = n

Perimeter	80483368
Area	404848282788964
Diagonal	28455167.642766

Cube

Length = n

Surface area	2429089696733784
Volume	8.1458883319681E+21
Space diagonal	34850320.635066

Equilateral Triangle

Length = n

Perimeter	60362526
Area	1.7530444878687E+14
Altitude	17425160.317533

Triangular Pyramid

Length = n

Surface area	1.7530444878687E+14
Volume	9.6000214638717E+20
Height	9485055.8809221