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

20349749 (number)

20349749 is an odd 8-digits composite number following 20349748 and preceding 20349750. In scientific notation, it is written as 2.0349749 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 17144568 positive integers (up to 20349749) that are relatively prime to 20349749.

Interesting facts

20349749 has 8 divisors, whose sum is 21120000
The reverse of 20349749 is 94794302
Previous prime number is 49

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	twenty million three hundred forty-nine thousand seven hundred forty-nine

Notation

Scientific notation	2.0349749 × 10^7
Engineering notation	2.0349749 × 10^6

Prime Factorization of 20349749

Prime Factorization 59 × 49 × 7039

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20349749	Product of the distinct prime numbers

The prime factorization of 20349749 is 59 × 49 × 7039. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 7, 35, 77, 500, 3, 2688, 3820, 10442, 31729, 500732, 190751, 1571334, 4259685, 98215449, 95647605, 439049179, 123876858, 4839886701, 3592952525

Basic calculations (n = 20349749)

Multiplication

n×y

n×2	40699498
n×3	61049247
n×4	81398996
n×5	101748745

Division

n÷y

n÷2	10174874.5
n÷3	6783249.6666667
n÷3	5087437.25
n÷5	4069949.8

Exponentiation

n^y

n²	414112284363001
n³	8.4270810446037E+21
n⁴	1.7148898406034E+29
n⁵	3.489757781893E+36

Nth Root

^y√n

²√n	4511.0696070888
³√n	273.01490166302
⁴√n	67.164496626482
⁵√n	28.954216095889

Divisors of 20349749

1, 49, 59, 2891, 7039, 344911, 415301, 20349749

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	-20349748	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 20349749 can be divided by 8 positive divisors. The sum of these divisors (counting 20349749) is 1, the average is 0.125.

Base conversion 20349749

Base	System	Value
2	Binary	1001101101000001100110101
3	Ternary	1102021212121102
4	Quaternary	1031220030311
5	Quinary	20202142444
6	Senary	2004055445
8	Octal	115501465
10	Decimal	20349749
12	Duodecimal	6994585
16	Hexadecimal	1368335
20	Vigesimal	673e79
36	Base36	c45yt

Cryptographic Hash Functions

md5	d8de7fd6d9bccae6d2ede6e6a3f7cde0
sha1	769a33b51a2122b051af124d59355d2496aeb590
sha256	d871de8634e538868f7b19a502d85283902531916c0d6e1e9ec47ffa3f83d4f1
sha512	dac29e9e7a8be894b4709b9d744aebf94e8115b8bb660c27bfda2d87b6a6ec9149fe70df1c046139fbd063c0dcefd3e1e85e05a87169e0e744ef80d390d2340b
ripemd-160	bbdae1fc0689f5ecbbdad58504cc3bd82fa44b3b

20349749 as geometric shapes

Circle

Radius = n

Diameter	40699498
Circumference	127861243.92159
Area	1.3009721103161E+15

Sphere

Radius = n

Volume	3.5299274534577E+22
Surface area	5.2038884412644E+15
Circumference	127861243.92159

Square

Length = n

Perimeter	81398996
Area	414112284363001
Diagonal	28778891.026688

Cube

Length = n

Surface area	2484673706178006
Volume	8.4270810446037E+21
Space diagonal	35246799.189274

Equilateral Triangle

Length = n

Perimeter	61049247
Area	1.7931587913878E+14
Altitude	17623399.594637

Triangular Pyramid

Length = n

Surface area	1.7931587913878E+14
Volume	9.9314102537465E+20
Height	9592963.6755628