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

20153809 (number)

20153809 is an odd 8-digits composite number following 20153808 and preceding 20153810. In scientific notation, it is written as 2.0153809 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 18487440 positive integers (up to 20153809) that are relatively prime to 20153809.

Interesting facts

20153809 has 8 divisors, whose sum is 21839552
The reverse of 20153809 is 90835102
Previous prime number is 163

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty million one hundred fifty-three thousand eight hundred nine

Notation

Scientific notation	2.0153809 × 10^7
Engineering notation	2.0153809 × 10^6

Prime Factorization of 20153809

Prime Factorization 13 × 163 × 9511

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20153809	Product of the distinct prime numbers

The prime factorization of 20153809 is 13 × 163 × 9511. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 7, 46, 79, 57, 2, 659, 7284, 1497, 72558, 615085, 12184, 1312556, 6492760, 36324880, 39855656, 732251901, 204588320, 5573560351, 6538359846

Basic calculations (n = 20153809)

Multiplication

n×y

n×2	40307618
n×3	60461427
n×4	80615236
n×5	100769045

Division

n÷y

n÷2	10076904.5
n÷3	6717936.3333333
n÷3	5038452.25
n÷5	4030761.8

Exponentiation

n^y

n²	406176017208481
n³	8.1859938712004E+21
n⁴	1.6497895695534E+29
n⁵	3.3249543874972E+36

Nth Root

^y√n

²√n	4489.2993885461
³√n	272.13582190861
⁴√n	67.00223420563
⁵√n	28.898242269673

Divisors of 20153809

1, 13, 163, 2119, 9511, 123643, 1550293, 20153809

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	-20153808	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 20153809 can be divided by 8 positive divisors. The sum of these divisors (counting 20153809) is 1, the average is 0.125.

Base conversion 20153809

Base	System	Value
2	Binary	1001100111000010111010001
3	Ternary	1101220220211101
4	Quaternary	1030320113101
5	Quinary	20124410214
6	Senary	1555544401
8	Octal	114702721
10	Decimal	20153809
12	Duodecimal	68bb101
16	Hexadecimal	13385d1
20	Vigesimal	65j4a9
36	Base36	bzys1

Cryptographic Hash Functions

md5	1681b22cfc89c65bcc785276d2cc9fa4
sha1	afa57154d79fb2bbc64e069843e0aa74ec9790b2
sha256	1cbdfa0dbe6a248ca0fd9325ecdc1629a1db57db109a6f9e5a433326f9f1a5d5
sha512	3275024468a0a298449a14241e79afe6b9bbef1c68416c7f5bb97ce109e2b8136a60cedfc7dd2d97f6f9d884c3648460148de363facfa20fa0ecbdff784eb64f
ripemd-160	55555761d57d16276eb78dd8f54551b084c6228e

20153809 as geometric shapes

Circle

Radius = n

Diameter	40307618
Circumference	126630116.5925
Area	1.2760395917265E+15

Sphere

Radius = n

Volume	3.4289410944126E+22
Surface area	5.1041583669061E+15
Circumference	126630116.5925

Square

Length = n

Perimeter	80615236
Area	406176017208481
Diagonal	28501790.021277

Cube

Length = n

Surface area	2437056103250886
Volume	8.1859938712004E+21
Space diagonal	34907421.154039

Equilateral Triangle

Length = n

Perimeter	60461427
Area	1.7587937465526E+14
Altitude	17453710.577019

Triangular Pyramid

Length = n

Surface area	1.7587937465526E+14
Volume	9.6472862951289E+20
Height	9500596.673759