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

20139909 (number)

20139909 is an odd 8-digits composite number following 20139908 and preceding 20139910. In scientific notation, it is written as 2.0139909 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 13406496 positive integers (up to 20139909) that are relatively prime to 20139909.

Interesting facts

20139909 has 8 divisors, whose sum is 26893440
The reverse of 20139909 is 90993102
Previous prime number is 719

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6

Name

Name	twenty million one hundred thirty-nine thousand nine hundred nine

Notation

Scientific notation	2.0139909 × 10^7
Engineering notation	2.0139909 × 10^6

Prime Factorization of 20139909

Prime Factorization 3 × 719 × 9337

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20139909	Product of the distinct prime numbers

The prime factorization of 20139909 is 3 × 719 × 9337. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 5, 37, 27, 168, 855, 8111, 9344, 79382, 76352, 586366, 62500, 8467049, 707021, 19512177, 56304879, 704981478, 527164732, 2926208827, 3262669056

Basic calculations (n = 20139909)

Multiplication

n×y

n×2	40279818
n×3	60419727
n×4	80559636
n×5	100699545

Division

n÷y

n÷2	10069954.5
n÷3	6713303
n÷3	5034977.25
n÷5	4027981.8

Exponentiation

n^y

n²	405615934528281
n³	8.1690680103495E+21
n⁴	1.6452428634325E+29
n⁵	3.313504155243E+36

Nth Root

^y√n

²√n	4487.7509957661
³√n	272.07324386373
⁴√n	66.990678424436
⁵√n	28.894254969508

Divisors of 20139909

1, 3, 719, 2157, 9337, 28011, 6713303, 20139909

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	-20139908	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 20139909 can be divided by 8 positive divisors. The sum of these divisors (counting 20139909) is 1, the average is 0.125.

Base conversion 20139909

Base	System	Value
2	Binary	1001100110100111110000101
3	Ternary	1101220012202120
4	Quaternary	1030310332011
5	Quinary	20123434114
6	Senary	1555400153
8	Octal	114647605
10	Decimal	20139909
12	Duodecimal	68b3059
16	Hexadecimal	1334f85
20	Vigesimal	65h9f9
36	Base36	bzo1x

Cryptographic Hash Functions

md5	e686235acd761bdd4135169b3bdfdbe3
sha1	67168dcb63a1cd34e69a823b60393ef5f0ecb6fa
sha256	db2310dc2eae691929d691af64f45bea9d18f09cd4a13a06df4dd3537fa7897a
sha512	67840ab57340a5a56e864f12c24f31982b2336b518d933230adec92f626af95da7554f1e6ecd38ca7e4e485ebd11044b5373b43b60cacef038f658365a371f19
ripemd-160	2678b5d947fcaf46554ffdc979303acaa04ccc93

20139909 as geometric shapes

Circle

Radius = n

Diameter	40279818
Circumference	126542780.31673
Area	1.274280040093E+15

Sphere

Radius = n

Volume	3.4218512063986E+22
Surface area	5.097120160372E+15
Circumference	126542780.31673

Square

Length = n

Perimeter	80559636
Area	405615934528281
Diagonal	28482132.45276

Cube

Length = n

Surface area	2433695607169686
Volume	8.1690680103495E+21
Space diagonal	34883345.647814

Equilateral Triangle

Length = n

Perimeter	60419727
Area	1.7563685174063E+14
Altitude	17441672.823907

Triangular Pyramid

Length = n

Surface area	1.7563685174063E+14
Volume	9.6273389768204E+20
Height	9494044.15092