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

20194749 (number)

20194749 is an odd 8-digits composite number following 20194748 and preceding 20194750. In scientific notation, it is written as 2.0194749 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 13208832 positive integers (up to 20194749) that are relatively prime to 20194749.

Interesting facts

20194749 has 8 divisors, whose sum is 22862520
The reverse of 20194749 is 94749102
Previous prime number is 53

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9

Name

Name	twenty million one hundred ninety-four thousand seven hundred forty-nine

Notation

Scientific notation	2.0194749 × 10^7
Engineering notation	2.0194749 × 10^6

Prime Factorization of 20194749

Prime Factorization 9 × 53 × 42337

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20194749	Product of the distinct prime numbers

The prime factorization of 20194749 is 9 × 53 × 42337. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 10, 78, 2, 962, 433, 5865, 7445, 26187, 25529, 128956, 515154, 7277128, 6419360, 18438235, 72329250, 35064682, 234324259, 8818583108, 2334129332

Basic calculations (n = 20194749)

Multiplication

n×y

n×2	40389498
n×3	60584247
n×4	80778996
n×5	100973745

Division

n÷y

n÷2	10097374.5
n÷3	6731583
n÷3	5048687.25
n÷5	4038949.8

Exponentiation

n^y

n²	407827887173001
n³	8.2359818166591E+21
n⁴	1.6632358555599E+29
n⁵	3.3588630630833E+36

Nth Root

^y√n

²√n	4493.8568067975
³√n	272.31996749665
⁴√n	67.036235028509
⁵√n	28.909973390914

Divisors of 20194749

1, 9, 53, 477, 42337, 381033, 2243861, 20194749

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	-20194748	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 20194749 can be divided by 8 positive divisors. The sum of these divisors (counting 20194749) is 1, the average is 0.125.

Base conversion 20194749

Base	System	Value
2	Binary	1001101000010010110111101
3	Ternary	1101222222222200
4	Quaternary	1031002112331
5	Quinary	20132212444
6	Senary	2000502113
8	Octal	115022675
10	Decimal	20194749
12	Duodecimal	691a939
16	Hexadecimal	13425bd
20	Vigesimal	6646h9
36	Base36	c0ud9

Cryptographic Hash Functions

md5	c2636124619af64506c6aed5cca5b49d
sha1	f04b5d705060b055c7046f0e4ad9c91b0a0b11e4
sha256	b97cdfc221fee56f596a5e1bfe3761dc160747148bd76234fab55d4eff3c72fe
sha512	b1b3b15c32e7a3e2e58dcb86871f99365afeb32eb873738b4a36ff6a53579b3dd1c70ee0d1f03fa1a1d78c7a8a3f0fd7b3cea382e9f703acbcae6c875a5c126d
ripemd-160	cb9c910b4f4471f455590f2109c988603ae6e404

20194749 as geometric shapes

Circle

Radius = n

Diameter	40389498
Circumference	126887350.19898
Area	1.2812290942717E+15

Sphere

Radius = n

Volume	3.449879996042E+22
Surface area	5.124916377087E+15
Circumference	126887350.19898

Square

Length = n

Perimeter	80778996
Area	407827887173001
Diagonal	28559687.924521

Cube

Length = n

Surface area	2446967323038006
Volume	8.2359818166591E+21
Space diagonal	34978331.314101

Equilateral Triangle

Length = n

Perimeter	60584247
Area	1.7659465533178E+14
Altitude	17489165.65705

Triangular Pyramid

Length = n

Surface area	1.7659465533178E+14
Volume	9.7061976538146E+20
Height	9519895.9748402