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

20122738 (number)

20122738 is an even 8-digits composite number following 20122737 and preceding 20122739. In scientific notation, it is written as 2.0122738 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 10061368 positive integers (up to 20122738) that are relatively prime to 20122738.

Interesting facts

20122738 has 4 divisors, whose sum is 30184110
The reverse of 20122738 is 83722102
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	twenty million one hundred twenty-two thousand seven hundred thirty-eight

Notation

Scientific notation	2.0122738 × 10^7
Engineering notation	2.0122738 × 10^6

Prime Factorization of 20122738

Prime Factorization 2 × 10061369

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20122738	Product of the distinct prime numbers

The prime factorization of 20122738 is 2 × 10061369. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 9, 10, 63, 463, 780, 4955, 4601, 31955, 28673, 221520, 527595, 1660628, 1005611, 76804827, 30390668, 37147904, 783293786, 4800697487, 3980142452

Basic calculations (n = 20122738)

Multiplication

n×y

n×2	40245476
n×3	60368214
n×4	80490952
n×5	100613690

Division

n÷y

n÷2	10061369
n÷3	6707579.3333333
n÷3	5030684.5
n÷5	4024547.6

Exponentiation

n^y

n²	404924584616644
n³	8.1481913259996E+21
n⁴	1.6396391922696E+29
n⁵	3.2994029880573E+36

Nth Root

^y√n

²√n	4485.8374914836
³√n	271.99589995261
⁴√n	66.976395032008
⁵√n	28.889326322208

Divisors of 20122738

1, 2, 10061369, 20122738

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	-20122737	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 20122738 can be divided by 4 positive divisors. The sum of these divisors (counting 20122738) is 1, the average is 0.25.

Base conversion 20122738

Base	System	Value
2	Binary	1001100110000110001110010
3	Ternary	1101212100012121
4	Quaternary	1030300301302
5	Quinary	20122411423
6	Senary	1555144454
8	Octal	114606162
10	Decimal	20122738
12	Duodecimal	68a512a
16	Hexadecimal	1330c72
20	Vigesimal	65f6gi
36	Base36	bzasy

Cryptographic Hash Functions

md5	d42b1823bc046bb09330a20e02b633f6
sha1	3455550bcbc23c616ba42e526e872511acca3b40
sha256	fec59e81db5ef7b949e168e743c970f1e5d03b6ae45d459aafaaf3c366d853dc
sha512	e21e7ed4f042e2eaf019de612f8a3a2c9994ab22d4846c09f9b6d19c049370b601edf91e0c064810bbc62195d6232d710163c02c44cea4b824f2cee8b0591304
ripemd-160	4c8d29ef4aac90cf381b09c3fb2b7a3ed7e08cb3

20122738 as geometric shapes

Circle

Radius = n

Diameter	40245476
Circumference	126434891.74182
Area	1.2721081002895E+15

Sphere

Radius = n

Volume	3.4131064013072E+22
Surface area	5.0884324011582E+15
Circumference	126434891.74182

Square

Length = n

Perimeter	80490952
Area	404924584616644
Diagonal	28457848.99168

Cube

Length = n

Surface area	2429547507699864
Volume	8.1481913259996E+21
Space diagonal	34853604.603397

Equilateral Triangle

Length = n

Perimeter	60368214
Area	1.7533748844744E+14
Altitude	17426802.301698

Triangular Pyramid

Length = n

Surface area	1.7533748844744E+14
Volume	9.6027355683662E+20
Height	9485949.6638935