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

19797890 (number)

19797890 is an even 8-digits composite number following 19797889 and preceding 19797891. In scientific notation, it is written as 1.9797890 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 6787824 positive integers (up to 19797890) that are relatively prime to 19797890.

Interesting facts

19797890 has 8 divisors, whose sum is 30545424
The reverse of 19797890 is 09879791
Previous prime number is 35

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5

Name

Name	nineteen million seven hundred ninety-seven thousand eight hundred ninety

Notation

Scientific notation	1.9797890 × 10^7
Engineering notation	1.9797890 × 10^6

Prime Factorization of 19797890

Prime Factorization 2 × 35 × 282827

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	19797890	Product of the distinct prime numbers

The prime factorization of 19797890 is 2 × 35 × 282827. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 2, 41, 6, 313, 720, 5701, 680, 18848, 39568, 543662, 809827, 3030809, 6605403, 60776785, 26099949, 987143994, 59117413, 7322227439, 413264711

Basic calculations (n = 19797890)

Multiplication

n×y

n×2	39595780
n×3	59393670
n×4	79191560
n×5	98989450

Division

n÷y

n÷2	9898945
n÷3	6599296.6666667
n÷3	4949472.5
n÷5	3959578

Exponentiation

n^y

n²	391956448452100
n³	7.7599106512453E+21
n⁴	1.5362985748318E+29
n⁵	3.0415470191677E+36

Nth Root

^y√n

²√n	4449.4819923223
³√n	270.5243126831
⁴√n	66.704437575938
⁵√n	28.795444134836

Divisors of 19797890

1, 2, 35, 70, 282827, 565654, 9898945, 19797890

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	-19797889	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 19797890 can be divided by 8 positive divisors. The sum of these divisors (counting 19797890) is 1, the average is 0.125.

Base conversion 19797890

Base	System	Value
2	Binary	1001011100001011110000010
3	Ternary	1101020211121012
4	Quaternary	1023201132002
5	Quinary	20032013030
6	Senary	1544200522
8	Octal	113413602
10	Decimal	19797890
12	Duodecimal	6769142
16	Hexadecimal	12e1782
20	Vigesimal	63eeea
36	Base36	bsc5e

Cryptographic Hash Functions

md5	0b99a1189c3f34d561b741ab90406d41
sha1	3e0fb83fdd64bfca2a56de10c36efd2a669fdce8
sha256	559660a6271610d6d77caf4ee43896c32e75768fbddb373fa3b942ccb5ade4e2
sha512	998bf7e5eb2ce14b1d0eb4c559acf3e7325a3a0e97d990ac06c850321be2d171ea8f6de555cc9638e4e90f1df33e92d9e563ef431126647bdcde299855b94f75
ripemd-160	bc6d018ba716c648572a748b1b821fead0f63123

19797890 as geometric shapes

Circle

Radius = n

Diameter	39595780
Circumference	124393811.56116
Area	1.2313674989843E+15

Sphere

Radius = n

Volume	3.2504637725954E+22
Surface area	4.9254699959371E+15
Circumference	124393811.56116

Square

Length = n

Perimeter	79191560
Area	391956448452100
Diagonal	27998444.544371

Cube

Length = n

Surface area	2351738690712600
Volume	7.7599106512453E+21
Space diagonal	34290951.36266

Equilateral Triangle

Length = n

Perimeter	59393670
Area	1.6972212076832E+14
Altitude	17145475.68133

Triangular Pyramid

Length = n

Surface area	1.6972212076832E+14
Volume	9.1451424048288E+20
Height	9332814.8481236