20155061 (number)

20155061 is an odd 8-digits composite number following 20155060 and preceding 20155062. In scientific notation, it is written as 2.0155061 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 19278732 positive integers (up to 20155061) that are relatively prime to 20155061.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-five thousand sixty-one

Notation

Scientific notation 2.0155061 × 10^7
Engineering notation 2.0155061 × 10^6

Prime Factorization of 20155061

Prime Factorization 23 × 876307

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20155061
Product of the distinct prime numbers

The prime factorization of 20155061 is 23 × 876307. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20155061)

Multiplication

n×y
n×2 40310122
n×3 60465183
n×4 80620244
n×5 100775305

Division

n÷y
n÷2 10077530.5
n÷3 6718353.6666667
n÷3 5038765.25
n÷5 4031012.2

Exponentiation

ny
n2 406226483913721
n3 8.1875195630966E+21
n4 1.650199562329E+29
n5 3.3259872840915E+36

Nth Root

y√n
2√n 4489.4388290743
3√n 272.14145702195
4√n 67.003274763808
5√n 28.898601305529

Divisors of 20155061

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 -20155060
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 20155061 can be divided by 4 positive divisors. The sum of these divisors (counting 20155061) is 1, the average is 0.25.

Base conversion 20155061

Base System Value
2 Binary 1001100111000101010110101
3 Ternary 1101220222112202
4 Quaternary 1030320222311
5 Quinary 20124430221
6 Senary 1555554245
8 Octal 114705265
10 Decimal 20155061
12 Duodecimal 68bb985
16 Hexadecimal 1338ab5
20 Vigesimal 65j7d1
36 Base36 bzzqt

Cryptographic Hash Functions

md5 aa47f3f64bdb53376caa30ab13f1bc28
sha1 844e5a59d21bca5dfd0181f7548fa65a5e82b1b8
sha256 08e4e40772f4ba5697be71fdba9d484df49bc217c59b7e659820aeab5d43ed25
sha512 c81fc6bbd74f180371be44c31cfd80d1b110152da0d119c9f0d1427ff41d6714fb2a8508e1f170f043a264759c162d6298ecd306dc54a2da9faac673f403b729
ripemd-160 e18c8b3d37e5e28db7056096f2694fdb8e90a71e

20155061 as geometric shapes

Circle

Radius = n
Diameter 40310122
Circumference 126637983.14051
Area 1.276198137557E+15

Sphere

Radius = n
Volume 3.4295801747396E+22
Surface area 5.1047925502278E+15
Circumference 126637983.14051

Square

Length = n
Perimeter 80620244
Area 406226483913721
Diagonal 28503560.616657

Cube

Length = n
Surface area 2437358903482326
Volume 8.1875195630966E+21
Space diagonal 34909589.68165

Equilateral Triangle

Length = n
Perimeter 60465183
Area 1.7590122737966E+14
Altitude 17454794.840825

Triangular Pyramid

Length = n
Surface area 1.7590122737966E+14
Volume 9.6490843402718E+20
Height 9501186.872219