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

19909909 (number)

19909909 is an odd 8-digits composite number following 19909908 and preceding 19909910. In scientific notation, it is written as 1.9909909 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 19845580 positive integers (up to 19909909) that are relatively prime to 19909909.

Interesting facts

19909909 has 4 divisors, whose sum is 19974240
The reverse of 19909909 is 90990991
Previous prime number is 311

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1

Name

Name	nineteen million nine hundred nine thousand nine hundred nine

Notation

Scientific notation	1.9909909 × 10^7
Engineering notation	1.9909909 × 10^6

Prime Factorization of 19909909

Prime Factorization 311 × 64019

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	19909909	Product of the distinct prime numbers

The prime factorization of 19909909 is 311 × 64019. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 5, 100, 49, 828, 934, 4655, 6410, 87650, 27757, 297818, 828819, 3325681, 3084377, 78284920, 70910043, 284270580, 808445267, 3251049745, 2882696750

Basic calculations (n = 19909909)

Multiplication

n×y

n×2	39819818
n×3	59729727
n×4	79639636
n×5	99549545

Division

n÷y

n÷2	9954954.5
n÷3	6636636.3333333
n÷3	4977477.25
n÷5	3981981.8

Exponentiation

n^y

n²	396404476388281
n³	7.8923770520833E+21
n⁴	1.5713650890067E+29
n⁵	3.12857359279E+36

Nth Root

^y√n

²√n	4462.0521063744
³√n	271.03357381457
⁴√n	66.798593595781
⁵√n	28.827956297658

Divisors of 19909909

1, 311, 64019, 19909909

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	-19909908	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 19909909 can be divided by 4 positive divisors. The sum of these divisors (counting 19909909) is 1, the average is 0.25.

Base conversion 19909909

Base	System	Value
2	Binary	1001011111100110100010101
3	Ternary	1101110112021001
4	Quaternary	1023330310111
5	Quinary	20044104114
6	Senary	1550423301
8	Octal	113746425
10	Decimal	19909909
12	Duodecimal	6801b31
16	Hexadecimal	12fcd15
20	Vigesimal	648ef9
36	Base36	buql1

Cryptographic Hash Functions

md5	d0a4c78bee19283ef3b09d94a16405b1
sha1	69df3170344efc15037a309779ae7e70af861968
sha256	16e07bff7f515bd0226dfe916fccfad2b8d7f28a58345df0bf44417ced28fff7
sha512	6497100466fad8a8c309ebae2dd7f545973666872a296cf65e8da6f639fa78e6f0d4958ee1e54255ba45e0625e20ef81cd885b62e61ab5be755fda23f1562cdb
ripemd-160	fb9d48d4fa7b34b316536631e51ba51f7fed3a6b

19909909 as geometric shapes

Circle

Radius = n

Diameter	39819818
Circumference	125097647.69608
Area	1.2453413908715E+15

Sphere

Radius = n

Volume	3.3059511688248E+22
Surface area	4.9813655634861E+15
Circumference	125097647.69608

Square

Length = n

Perimeter	79639636
Area	396404476388281
Diagonal	28156863.333414

Cube

Length = n

Surface area	2378426858329686
Volume	7.8923770520833E+21
Space diagonal	34484973.962073

Equilateral Triangle

Length = n

Perimeter	59729727
Area	1.7164817336306E+14
Altitude	17242486.981036

Triangular Pyramid

Length = n

Surface area	1.7164817336306E+14
Volume	9.3012555553487E+20
Height	9385621.111138