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

20190813 (number)

20190813 is an odd 8-digits composite number following 20190812 and preceding 20190814. In scientific notation, it is written as 2.0190813 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 13460540 positive integers (up to 20190813) that are relatively prime to 20190813.

Interesting facts

20190813 has 4 divisors, whose sum is 26921088
The reverse of 20190813 is 31809102
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

Name	twenty million one hundred ninety thousand eight hundred thirteen

Notation

Scientific notation	2.0190813 × 10^7
Engineering notation	2.0190813 × 10^6

Prime Factorization of 20190813

Prime Factorization 3 × 6730271

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20190813	Product of the distinct prime numbers

The prime factorization of 20190813 is 3 × 6730271. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 2, 9, 66, 352, 231, 8891, 6949, 40764, 89400, 56919, 903786, 2064081, 2443419, 90167023, 81413549, 928066515, 724493218, 6065544200, 8539974982

Basic calculations (n = 20190813)

Multiplication

n×y

n×2	40381626
n×3	60572439
n×4	80763252
n×5	100954065

Division

n÷y

n÷2	10095406.5
n÷3	6730271
n÷3	5047703.25
n÷5	4038162.6

Exponentiation

n^y

n²	407668929600969
n³	8.2311671234833E+21
n⁴	1.66193956162E+29
n⁵	3.3555910905971E+36

Nth Root

^y√n

²√n	4493.4188542801
³√n	272.3022744314
⁴√n	67.032968413163
⁵√n	28.908846379853

Divisors of 20190813

1, 3, 6730271, 20190813

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	-20190812	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 20190813 can be divided by 4 positive divisors. The sum of these divisors (counting 20190813) is 1, the average is 0.25.

Base conversion 20190813

Base	System	Value
2	Binary	1001101000001011001011101
3	Ternary	1101222210120220
4	Quaternary	1031001121131
5	Quinary	20132101223
6	Senary	2000431553
8	Octal	115013135
10	Decimal	20190813
12	Duodecimal	69185b9
16	Hexadecimal	134165d
20	Vigesimal	663h0d
36	Base36	c0rbx

Cryptographic Hash Functions

md5	d5d2704ab78a39c869caf7987e680f8e
sha1	5be86d0931782ff14546cf05154e2213f04c26bd
sha256	27ab5bf2c74f94aaac140f83556ac0d30d05c425c95a6a3993012ff3a1f1621e
sha512	0d9bf645b0261b1d537c0ecbc4f8e8f42c83bdef088c68dc1872b7842dadae57587b873ba612528fe6de831eb3b9864bbf4866cd5d19f0cf31b6416511b4cc31
ripemd-160	cd4413ed6f7895b226230f01f2c77d1ed4e1ed97

20190813 as geometric shapes

Circle

Radius = n

Diameter	40381626
Circumference	126862619.58161
Area	1.2807297143312E+15

Sphere

Radius = n

Volume	3.4478632220807E+22
Surface area	5.1229188573249E+15
Circumference	126862619.58161

Square

Length = n

Perimeter	80763252
Area	407668929600969
Diagonal	28554121.579939

Cube

Length = n

Surface area	2446013577605814
Volume	8.2311671234833E+21
Space diagonal	34971513.962122

Equilateral Triangle

Length = n

Perimeter	60572439
Area	1.7652582468402E+14
Altitude	17485756.981061

Triangular Pyramid

Length = n

Surface area	1.7652582468402E+14
Volume	9.7005234834914E+20
Height	9518040.5266463