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

20190908 (number)

20190908 is an even 8-digits composite number following 20190907 and preceding 20190909. In scientific notation, it is written as 2.0190908 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 9860592 positive integers (up to 20190908) that are relatively prime to 20190908.

Interesting facts

20190908 has 12 divisors, whose sum is 36156120
The reverse of 20190908 is 80909102
Previous prime number is 43

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	twenty million one hundred ninety thousand nine hundred eight

Notation

Scientific notation	2.0190908 × 10^7
Engineering notation	2.0190908 × 10^6

Prime Factorization of 20190908

Prime Factorization 2 × 2 × 43 × 117389

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	10095454	Product of the distinct prime numbers

The prime factorization of 20190908 is 2 × 2 × 43 × 117389. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 9, 44, 60, 593, 731, 6843, 3718, 92999, 35883, 164948, 699708, 4480992, 913807, 20023088, 67481915, 993840921, 325553156, 6054444052, 2736055309

Basic calculations (n = 20190908)

Multiplication

n×y

n×2	40381816
n×3	60572724
n×4	80763632
n×5	100954540

Division

n÷y

n÷2	10095454
n÷3	6730302.6666667
n÷3	5047727
n÷5	4038181.6

Exponentiation

n^y

n²	407672765864464
n³	8.2312833096749E+21
n⁴	1.6619708402758E+29
n⁵	3.3556700334692E+36

Nth Root

^y√n

²√n	4493.4294252831
³√n	272.30270150147
⁴√n	67.0330472624
⁵√n	28.908873583663

Divisors of 20190908

1, 2, 4, 43, 86, 172, 117389, 234778, 469556, 5047727, 10095454, 20190908

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20190907	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20190908 can be divided by 12 positive divisors. The sum of these divisors (counting 20190908) is 1, the average is 0.083333333333333.

Base conversion 20190908

Base	System	Value
2	Binary	1001101000001011010111100
3	Ternary	1101222210201102
4	Quaternary	1031001122330
5	Quinary	20132102113
6	Senary	2000432232
8	Octal	115013274
10	Decimal	20190908
12	Duodecimal	6918678
16	Hexadecimal	13416bc
20	Vigesimal	663h58
36	Base36	c0rek

Cryptographic Hash Functions

md5	4bdc3b8906edd3b90fded27b5147b914
sha1	170cecd09d38c28cab6fd40caa49fd2bf9d1c56d
sha256	fc59bb9f0172c8ac874def231c39f79a04077fb04591e932e89305a0bb59b784
sha512	e68076207f612ce2882efae97e0b997f438f4982325acc46732fd032025156137c84c9f85b3650985cfbec9d956c397a6369756bb9a0bf9462e5d22be1166664
ripemd-160	4dfe014bc9e0145bdd6b7dbd1ac54850108b2924

20190908 as geometric shapes

Circle

Radius = n

Diameter	40381816
Circumference	126863216.48421
Area	1.2807417663084E+15

Sphere

Radius = n

Volume	3.4479118900388E+22
Surface area	5.1229670652337E+15
Circumference	126863216.48421

Square

Length = n

Perimeter	80763632
Area	407672765864464
Diagonal	28554255.930227

Cube

Length = n

Surface area	2446036595186784
Volume	8.2312833096749E+21
Space diagonal	34971678.506949

Equilateral Triangle

Length = n

Perimeter	60572724
Area	1.7652748583485E+14
Altitude	17485839.253474

Triangular Pyramid

Length = n

Surface area	1.7652748583485E+14
Volume	9.7006604102313E+20
Height	9518085.3100758