20155546 (number)

20155546 is an even 8-digits composite number following 20155545 and preceding 20155547. In scientific notation, it is written as 2.0155546 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 10077772 positive integers (up to 20155546) that are relatively prime to 20155546.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-five thousand five hundred forty-six

Notation

Scientific notation 2.0155546 × 10^7
Engineering notation 2.0155546 × 10^6

Prime Factorization of 20155546

Prime Factorization 2 × 10077773

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20155546
Product of the distinct prime numbers

The prime factorization of 20155546 is 2 × 10077773. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20155546)

Multiplication

n×y
n×2 40311092
n×3 60466638
n×4 80622184
n×5 100777730

Division

n÷y
n÷2 10077773
n÷3 6718515.3333333
n÷3 5038886.5
n÷5 4031109.2

Exponentiation

ny
n2 406246034558116
n3 8.1881106368537E+21
n4 1.6503584059419E+29
n5 3.3263874767449E+36

Nth Root

y√n
2√n 4489.492844409
3√n 272.14363989053
4√n 67.003677842407
5√n 28.898740384113

Divisors of 20155546

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 -20155545
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 20155546 can be divided by 4 positive divisors. The sum of these divisors (counting 20155546) is 1, the average is 0.25.

Base conversion 20155546

Base System Value
2 Binary 1001100111000110010011010
3 Ternary 1101221000012201
4 Quaternary 1030320302122
5 Quinary 20124434141
6 Senary 2000000414
8 Octal 114706232
10 Decimal 20155546
12 Duodecimal 690010a
16 Hexadecimal 1338c9a
20 Vigesimal 65j8h6
36 Base36 c004a

Cryptographic Hash Functions

md5 5fb4e18f35e8be8589fda5dc331bbd7c
sha1 10aad2d11e03b8eb6b05540d85a335feebed75fb
sha256 0ad22a5deccb3642fc11f999f4687dcc399fbe4f7dddfd77762445ff1f8f07b4
sha512 fae20c17ad75004f201db7e01a1a07ab399f889a143c5b8a72909dce9fd0f6ec0c2cc3649e5036bc26cda273a0ca471de765b9c94021ad86b72d8980e64b2dfd
ripemd-160 695de0bf770d7b210fb46a967ce1156e12938c6e

20155546 as geometric shapes

Circle

Radius = n
Diameter 40311092
Circumference 126641030.48538
Area 1.2762595577178E+15

Sphere

Radius = n
Volume 3.429827763136E+22
Surface area 5.105038230871E+15
Circumference 126641030.48538

Square

Length = n
Perimeter 80622184
Area 406246034558116
Diagonal 28504246.510235

Cube

Length = n
Surface area 2437476207348696
Volume 8.1881106368537E+21
Space diagonal 34910429.726292

Equilateral Triangle

Length = n
Perimeter 60466638
Area 1.7590969305701E+14
Altitude 17455214.863146

Triangular Pyramid

Length = n
Surface area 1.7590969305701E+14
Volume 9.6497809273749E+20
Height 9501415.5034116