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

20155018 (number)

20155018 is an even 8-digits composite number following 20155017 and preceding 20155019. In scientific notation, it is written as 2.0155018 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 9302304 positive integers (up to 20155018) that are relatively prime to 20155018.

Interesting facts

20155018 has 8 divisors, whose sum is 32558148
The reverse of 20155018 is 81055102
Previous prime number is 13

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4

Name

Name	twenty million one hundred fifty-five thousand eighteen

Notation

Scientific notation	2.0155018 × 10^7
Engineering notation	2.0155018 × 10^6

Prime Factorization of 20155018

Prime Factorization 2 × 13 × 775193

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20155018	Product of the distinct prime numbers

The prime factorization of 20155018 is 2 × 13 × 775193. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 2, 13, 17, 873, 96, 8745, 5861, 51171, 51623, 518391, 616417, 9915213, 523801, 88000867, 90628357, 813651341, 866750965, 5591845342, 6937940085

Basic calculations (n = 20155018)

Multiplication

n×y

n×2	40310036
n×3	60465054
n×4	80620072
n×5	100775090

Division

n÷y

n÷2	10077509
n÷3	6718339.3333333
n÷3	5038754.5
n÷5	4031003.6

Exponentiation

n^y

n²	406224750580324
n³	8.1874671599919E+21
n⁴	1.6501854798405E+29
n⁵	3.3259518049523E+36

Nth Root

^y√n

²√n	4489.4340400545
³√n	272.14126348759
⁴√n	67.003239026591
⁵√n	28.898588974721

Divisors of 20155018

1, 2, 13, 26, 775193, 1550386, 10077509, 20155018

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	-20155017	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 20155018 can be divided by 8 positive divisors. The sum of these divisors (counting 20155018) is 1, the average is 0.125.

Base conversion 20155018

Base	System	Value
2	Binary	1001100111000101010001010
3	Ternary	1101220222111011
4	Quaternary	1030320222022
5	Quinary	20124430033
6	Senary	1555554134
8	Octal	114705212
10	Decimal	20155018
12	Duodecimal	68bb94a
16	Hexadecimal	1338a8a
20	Vigesimal	65j7ai
36	Base36	bzzpm

Cryptographic Hash Functions

md5	ee07db039b88a58c259a531078a1816c
sha1	d5b7b01a1172fb3a84e51f0410d841189cfe81ea
sha256	0d3761afe1b63ab3828c2bb376e2fd1b241ac14694983ed2abebd7726165b376
sha512	78111a9af5b68be1b5c1b741706622834896358561ef2c41e2234ef9870533d0d5903c00d4c2b4293fbd62f58a8111f92961e2383349efeb47586a1af767d291
ripemd-160	94bd4c2498225a70235d99f58610887139270e2b

20155018 as geometric shapes

Circle

Radius = n

Diameter	40310036
Circumference	126637712.96354
Area	1.2761926921295E+15

Sphere

Radius = n

Volume	3.4295582241784E+22
Surface area	5.104770768518E+15
Circumference	126637712.96354

Square

Length = n

Perimeter	80620072
Area	406224750580324
Diagonal	28503499.805474

Cube

Length = n

Surface area	2437348503481944
Volume	8.1874671599919E+21
Space diagonal	34909515.203465

Equilateral Triangle

Length = n

Perimeter	60465054
Area	1.7590047682428E+14
Altitude	17454757.601733

Triangular Pyramid

Length = n

Surface area	1.7590047682428E+14
Volume	9.6490225826208E+20
Height	9501166.6018246