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

20155816 (number)

20155816 is an even 8-digits composite number following 20155815 and preceding 20155817. In scientific notation, it is written as 2.0155816 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors. There are 9906864 positive integers (up to 20155816) that are relatively prime to 20155816.

Interesting facts

20155816 has 16 divisors, whose sum is 38433600
The reverse of 20155816 is 61855102
Previous prime number is 59

Basic properties

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

Name

Name	twenty million one hundred fifty-five thousand eight hundred sixteen

Notation

Scientific notation	2.0155816 × 10^7
Engineering notation	2.0155816 × 10^6

Prime Factorization of 20155816

Prime Factorization 2 × 2 × 2 × 59 × 42703

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	5038954	Product of the distinct prime numbers

The prime factorization of 20155816 is 2 × 2 × 2 × 59 × 42703. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 4, 1, 53, 326, 958, 6474, 5889, 94489, 43447, 211159, 542911, 2460264, 2230584, 5417046, 86695570, 55261872, 932423607, 1445931676, 9648190259

Basic calculations (n = 20155816)

Multiplication

n×y

n×2	40311632
n×3	60467448
n×4	80623264
n×5	100779080

Division

n÷y

n÷2	10077908
n÷3	6718605.3333333
n÷3	5038954
n÷5	4031163.2

Exponentiation

n^y

n²	406256918625856
n³	8.1884397005497E+21
n⁴	1.6504468393138E+29
n⁵	3.326610281099E+36

Nth Root

^y√n

²√n	4489.52291452
³√n	272.14485508054
⁴√n	67.003902233527
⁵√n	28.898817808144

Divisors of 20155816

1, 2, 4, 8, 59, 118, 236, 472, 42703, 85406, 170812, 341624, 2519477, 5038954, 10077908, 20155816

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20155815	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20155816 can be divided by 16 positive divisors. The sum of these divisors (counting 20155816) is 1, the average is 0.0625.

Base conversion 20155816

Base	System	Value
2	Binary	1001100111000110110101000
3	Ternary	1101221000120201
4	Quaternary	1030320312220
5	Quinary	20124441231
6	Senary	2000001544
8	Octal	114706650
10	Decimal	20155816
12	Duodecimal	69002b4
16	Hexadecimal	1338da8
20	Vigesimal	65j9ag
36	Base36	c00bs

Cryptographic Hash Functions

md5	576fe861fee01ddd9cfdb1754009bec3
sha1	306631a8fdf33f275ef389497bc4381d2b6f7605
sha256	bf5442deff6f924798b3bd7a3dd09e5a685e88ed7b52e18d1b01eef34b791e3f
sha512	18759bfc98967050459a486d1c63398f5f9a49beb5c6989ca945bb14c4e578f71927f10ec5f799b9563359134811fd09c6a56191933ae04d42e4b8a99e41f071
ripemd-160	faba15671275f42f3d416875a4e283b87fa5e8d3

20155816 as geometric shapes

Circle

Radius = n

Diameter	40311632
Circumference	126642726.94542
Area	1.276293751025E+15

Sphere

Radius = n

Volume	3.4299656010147E+22
Surface area	5.1051750041001E+15
Circumference	126642726.94542

Square

Length = n

Perimeter	80623264
Area	406256918625856
Diagonal	28504628.347897

Cube

Length = n

Surface area	2437541511755136
Volume	8.1884397005497E+21
Space diagonal	34910897.38001

Equilateral Triangle

Length = n

Perimeter	60467448
Area	1.7591440599659E+14
Altitude	17455448.690005

Triangular Pyramid

Length = n

Surface area	1.7591440599659E+14
Volume	9.6501687326598E+20
Height	9501542.7826322