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

20149738 (number)

20149738 is an even 8-digits composite number following 20149737 and preceding 20149739. In scientific notation, it is written as 2.0149738 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 8635596 positive integers (up to 20149738) that are relatively prime to 20149738.

Interesting facts

20149738 has 8 divisors, whose sum is 34542432
The reverse of 20149738 is 83794102
Previous prime number is 7

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7

Name

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

Notation

Scientific notation	2.0149738 × 10^7
Engineering notation	2.0149738 × 10^6

Prime Factorization of 20149738

Prime Factorization 2 × 7 × 1439267

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20149738	Product of the distinct prime numbers

The prime factorization of 20149738 is 2 × 7 × 1439267. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 9, 93, 55, 571, 295, 3758, 1321, 69148, 67854, 624846, 420676, 3609019, 6976209, 839952, 32881213, 417157896, 632125674, 5919826254, 8385980534

Basic calculations (n = 20149738)

Multiplication

n×y

n×2	40299476
n×3	60449214
n×4	80598952
n×5	100748690

Division

n÷y

n÷2	10074869
n÷3	6716579.3333333
n÷3	5037434.5
n÷5	4029947.6

Exponentiation

n^y

n²	406011941468644
n³	8.1810342454645E+21
n⁴	1.6484569661514E+29
n⁵	3.3215975972225E+36

Nth Root

^y√n

²√n	4488.8459541401
³√n	272.11749717515
⁴√n	66.998850394168
⁵√n	28.897074706252

Divisors of 20149738

1, 2, 7, 14, 1439267, 2878534, 10074869, 20149738

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	-20149737	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 20149738 can be divided by 8 positive divisors. The sum of these divisors (counting 20149738) is 1, the average is 0.125.

Base conversion 20149738

Base	System	Value
2	Binary	1001100110111010111101010
3	Ternary	1101220201020121
4	Quaternary	1030313113222
5	Quinary	20124242423
6	Senary	1555513454
8	Octal	114672752
10	Decimal	20149738
12	Duodecimal	68b888a
16	Hexadecimal	13375ea
20	Vigesimal	65ie6i
36	Base36	bzvmy

Cryptographic Hash Functions

md5	53df70f62d2ed55e2eb868c6b2b3249e
sha1	6337f2e4a20d95bf24e2efa7726f67d2829275ad
sha256	1949390ccb2b7ff19cbb28fb1e8a50422dedd2ff4d5eb42f95931c152a920608
sha512	8e179c168bc640b5682110bfd342c126773325991575f2505d929d2c4ff1da1dca1f4e97d7f583cedc97d36f2c0e04a80f96911266ababdeeb11b8810485f8ef
ripemd-160	30802544f70ac8915dc85bcdd12a4ad18178c2ac

20149738 as geometric shapes

Circle

Radius = n

Diameter	40299476
Circumference	126604537.74512
Area	1.2755241325876E+15

Sphere

Radius = n

Volume	3.4268636112424E+22
Surface area	5.1020965303505E+15
Circumference	126604537.74512

Square

Length = n

Perimeter	80598952
Area	406011941468644
Diagonal	28496032.757865

Cube

Length = n

Surface area	2436071648811864
Volume	8.1810342454645E+21
Space diagonal	34900369.975201

Equilateral Triangle

Length = n

Perimeter	60449214
Area	1.7580832777584E+14
Altitude	17450184.987601

Triangular Pyramid

Length = n

Surface area	1.7580832777584E+14
Volume	9.6414413201455E+20
Height	9498677.5859548