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

19998907 (number)

19998907 is an odd 8-digits composite number following 19998906 and preceding 19998908. In scientific notation, it is written as 1.9998907 × 10^7. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 19458360 positive integers (up to 19998907) that are relatively prime to 19998907.

Interesting facts

19998907 has 4 divisors, whose sum is 20539456
The reverse of 19998907 is 70989991
Previous prime number is 37

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7

Name

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

Notation

Scientific notation	1.9998907 × 10^7
Engineering notation	1.9998907 × 10^6

Prime Factorization of 19998907

Prime Factorization 37 × 540511

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	19998907	Product of the distinct prime numbers

The prime factorization of 19998907 is 37 × 540511. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 5, 94, 57, 775, 852, 9378, 7665, 29479, 72681, 65525, 276080, 8200208, 3016787, 69180092, 90687376, 798005662, 548856878, 1491408117, 3290354854

Basic calculations (n = 19998907)

Multiplication

n×y

n×2	39997814
n×3	59996721
n×4	79995628
n×5	99994535

Division

n÷y

n÷2	9999453.5
n÷3	6666302.3333333
n÷3	4999726.75
n÷5	3999781.4

Exponentiation

n^y

n²	399956281194649
n³	7.9986884716776E+21
n⁴	1.5996502686705E+29
n⁵	3.1991256955667E+36

Nth Root

^y√n

²√n	4472.013752215
³√n	271.43681680532
⁴√n	66.873116812475
⁵√n	28.853682737051

Divisors of 19998907

1, 37, 540511, 19998907

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	-19998906	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 19998907 can be divided by 4 positive divisors. The sum of these divisors (counting 19998907) is 1, the average is 0.25.

Base conversion 19998907

Base	System	Value
2	Binary	1001100010010100010111011
3	Ternary	1101122001100021
4	Quaternary	1030102202323
5	Quinary	20104431112
6	Senary	1552351311
8	Octal	114224273
10	Decimal	19998907
12	Duodecimal	6845537
16	Hexadecimal	13128bb
20	Vigesimal	64jh57
36	Base36	bwn97

Cryptographic Hash Functions

md5	bb2a10746f09586fdf0f69e51ad02331
sha1	6fe57f39f15d8e59d86b270b446168fd62b835ea
sha256	f455946f2a0733382325ca35accef15df970f84c118853be143f490acba105af
sha512	b7e794b042992a7060c887f48089042fb364537b2c7748fd3882ca3115ed45068c00216724a5f913f2f7561d2dbf504b80d798d41ec574058115fb3681fc95a0
ripemd-160	124e0b8c50053c6459f4bd5e5e80bdaae0e7732a

19998907 as geometric shapes

Circle

Radius = n

Diameter	39997814
Circumference	125656838.62205
Area	1.2564997147582E+15

Sphere

Radius = n

Volume	3.3504827921301E+22
Surface area	5.0259988590328E+15
Circumference	125656838.62205

Square

Length = n

Perimeter	79995628
Area	399956281194649
Diagonal	28282725.512038

Cube

Length = n

Surface area	2399737687167894
Volume	7.9986884716776E+21
Space diagonal	34639123.019845

Equilateral Triangle

Length = n

Perimeter	59996721
Area	1.7318614995886E+14
Altitude	17319561.509922

Triangular Pyramid

Length = n

Surface area	1.7318614995886E+14
Volume	9.4265447648699E+20
Height	9427575.1706794