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

20155591 (number)

20155591 is an odd 8-digits composite number following 20155590 and preceding 20155592. In scientific notation, it is written as 2.0155591 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 18969952 positive integers (up to 20155591) that are relatively prime to 20155591.

Interesting facts

20155591 has 4 divisors, whose sum is 21341232
The reverse of 20155591 is 19555102
Previous prime number is 17

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-five thousand five hundred ninety-one

Notation

Scientific notation	2.0155591 × 10^7
Engineering notation	2.0155591 × 10^6

Prime Factorization of 20155591

Prime Factorization 17 × 1185623

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20155591	Product of the distinct prime numbers

The prime factorization of 20155591 is 17 × 1185623. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 6, 3, 97, 439, 302, 6627, 4829, 23224, 68538, 377624, 531744, 3471334, 7121224, 54439164, 60506366, 401120832, 148915643, 7028025117, 9588574777

Basic calculations (n = 20155591)

Multiplication

n×y

n×2	40311182
n×3	60466773
n×4	80622364
n×5	100777955

Division

n÷y

n÷2	10077795.5
n÷3	6718530.3333333
n÷3	5038897.75
n÷5	4031118.2

Exponentiation

n^y

n²	406247848559281
n³	8.1881654801908E+21
n⁴	1.6503731445904E+29
n⁵	3.3264246099749E+36

Nth Root

^y√n

²√n	4489.4978561082
³√n	272.14384242295
⁴√n	67.003715241083
⁵√n	28.898753288176

Divisors of 20155591

1, 17, 1185623, 20155591

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20155590	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20155591 can be divided by 4 positive divisors. The sum of these divisors (counting 20155591) is 1, the average is 0.25.

Base conversion 20155591

Base	System	Value
2	Binary	1001100111000110011000111
3	Ternary	1101221000021101
4	Quaternary	1030320303013
5	Quinary	20124434331
6	Senary	2000000531
8	Octal	114706307
10	Decimal	20155591
12	Duodecimal	6900147
16	Hexadecimal	1338cc7
20	Vigesimal	65j8jb
36	Base36	c005j

Cryptographic Hash Functions

md5	5d2304e5825894c23c76f0fdac2ecee6
sha1	5ba0732386d1632b43b0167f6c8076ed80b66506
sha256	8d47a44635576dd41da23b693d65c1cad48b6e96928f1e44e0b939a2f0fa02ca
sha512	91a62adac3d13332be36fcf3a667f471b692be0dc85a37e721579f578c1c3a5ea7e3af8beaa1ffd938c59e31b14da5fe53a32e454d6a135e3e04e761cb6cc719
ripemd-160	63c4c1f75f9129937e231cd74b72c2c31ca2beb3

20155591 as geometric shapes

Circle

Radius = n

Diameter	40311182
Circumference	126641313.22872
Area	1.2762652565705E+15

Sphere

Radius = n

Volume	3.4298507358593E+22
Surface area	5.105061026282E+15
Circumference	126641313.22872

Square

Length = n

Perimeter	80622364
Area	406247848559281
Diagonal	28504310.149845

Cube

Length = n

Surface area	2437487091355686
Volume	8.1881654801908E+21
Space diagonal	34910507.668578

Equilateral Triangle

Length = n

Perimeter	60466773
Area	1.7591047854256E+14
Altitude	17455253.834289

Triangular Pyramid

Length = n

Surface area	1.7591047854256E+14
Volume	9.6498455608675E+20
Height	9501436.716615