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

20139849 (number)

20139849 is an odd 8-digits composite number following 20139848 and preceding 20139850. In scientific notation, it is written as 2.0139849 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 12532608 positive integers (up to 20139849) that are relatively prime to 20139849.

Interesting facts

20139849 has 8 divisors, whose sum is 22410720
The reverse of 20139849 is 94893102
Previous prime number is 2363

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9

Name

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

Notation

Scientific notation	2.0139849 × 10^7
Engineering notation	2.0139849 × 10^6

Prime Factorization of 20139849

Prime Factorization 9 × 2363 × 947

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20139849	Product of the distinct prime numbers

The prime factorization of 20139849 is 9 × 2363 × 947. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 10, 12, 95, 790, 231, 5113, 6339, 93026, 12270, 23306, 971287, 3922263, 2435783, 37478673, 68173065, 699104269, 844311280, 3067933441, 4422554277

Basic calculations (n = 20139849)

Multiplication

n×y

n×2	40279698
n×3	60419547
n×4	80559396
n×5	100699245

Division

n÷y

n÷2	10069924.5
n÷3	6713283
n÷3	5034962.25
n÷5	4027969.8

Exponentiation

n^y

n²	405613517742801
n³	8.1689949996988E+21
n⁴	1.6452232577569E+29
n⁵	3.3134547982512E+36

Nth Root

^y√n

²√n	4487.7443108983
³√n	272.07297368027
⁴√n	66.990628530402
⁵√n	28.894237753369

Divisors of 20139849

1, 9, 947, 2363, 8523, 21267, 2237761, 20139849

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	-20139848	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 20139849 can be divided by 8 positive divisors. The sum of these divisors (counting 20139849) is 1, the average is 0.125.

Base conversion 20139849

Base	System	Value
2	Binary	1001100110100111101001001
3	Ternary	1101220012200100
4	Quaternary	1030310331021
5	Quinary	20123433344
6	Senary	1555400013
8	Octal	114647511
10	Decimal	20139849
12	Duodecimal	68b3009
16	Hexadecimal	1334f49
20	Vigesimal	65h9c9
36	Base36	bzo09

Cryptographic Hash Functions

md5	d9106fb85bfc36be602573087202b19c
sha1	c227a9aa537f89b8af81002ae873dd993b435bc4
sha256	f6761e0c28f3eba6a0f234c64c868515eb7f94325c3125794e76e1ce49de56b1
sha512	34494a0a925684b72a526e0112d97db8157ce9d255cd614236bd9248b230997d7a499dba36cfd34046de36c03b9b3bcaaf89ced41e74dbc1f087dafe5bd34f6f
ripemd-160	fa9cbaca9da1a021d3fd5b659bdac4b797a99f72

20139849 as geometric shapes

Circle

Radius = n

Diameter	40279698
Circumference	126542403.32562
Area	1.2742724475375E+15

Sphere

Radius = n

Volume	3.4218206237687E+22
Surface area	5.09708979015E+15
Circumference	126542403.32562

Square

Length = n

Perimeter	80559396
Area	405613517742801
Diagonal	28482047.599946

Cube

Length = n

Surface area	2433681106456806
Volume	8.1689949996988E+21
Space diagonal	34883241.724765

Equilateral Triangle

Length = n

Perimeter	60419547
Area	1.7563580524182E+14
Altitude	17441620.862383

Triangular Pyramid

Length = n

Surface area	1.7563580524182E+14
Volume	9.6272529329434E+20
Height	9494015.8666487