20155413 (number)

20155413 is an odd 8-digits composite number following 20155412 and preceding 20155414. In scientific notation, it is written as 2.0155413 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 13436940 positive integers (up to 20155413) that are relatively prime to 20155413.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-five thousand four hundred thirteen

Notation

Scientific notation 2.0155413 × 10^7
Engineering notation 2.0155413 × 10^6

Prime Factorization of 20155413

Prime Factorization 3 × 6718471

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20155413
Product of the distinct prime numbers

The prime factorization of 20155413 is 3 × 6718471. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 3, 32, 70, 229, 180, 343, 2589, 71445, 55971, 81495, 495095, 2120503, 3848774, 89623290, 61363064, 124480962, 579193446, 2899116471, 4354822133

Basic calculations (n = 20155413)

Multiplication

n×y
n×2 40310826
n×3 60466239
n×4 80621652
n×5 100777065

Division

n÷y
n÷2 10077706.5
n÷3 6718471
n÷3 5038853.25
n÷5 4031082.6

Exponentiation

ny
n2 406240673200569
n3 8.1879485457555E+21
n4 1.6503148456245E+29
n5 3.3262777293593E+36

Nth Root

y√n
2√n 4489.4780320211
3√n 272.14304129294
4√n 67.003567308175
5√n 28.898702245304

Divisors of 20155413

1, 3, 6718471, 20155413

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 -20155412
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 20155413 can be divided by 4 positive divisors. The sum of these divisors (counting 20155413) is 1, the average is 0.25.

Base conversion 20155413

Base System Value
2 Binary 1001100111000110000010101
3 Ternary 1101221000000210
4 Quaternary 1030320300111
5 Quinary 20124433123
6 Senary 2000000033
8 Octal 114706025
10 Decimal 20155413
12 Duodecimal 6900019
16 Hexadecimal 1338c15
20 Vigesimal 65j8ad
36 Base36 c000l

Cryptographic Hash Functions

md5 71e7db20d852a56902003da920c35f79
sha1 c21894b90517bbf91e543cb52392688a6b2d7f61
sha256 b2799dccbd0690f3c8731b1b5fb7bd07fea08ac9e04c6b929278a25a030f9401
sha512 c30242a722ac5fea6de6d4223f351348a365d443b8f08fd83ebc2d7c71dd41ef19bea0b5ba2663a9700ea9bbc0d127c599edf9f88452ba546bd5a9104f73740a
ripemd-160 683a519894396a26cb01736f6b8cb5b3f68e1352

20155413 as geometric shapes

Circle

Radius = n
Diameter 40310826
Circumference 126640194.82174
Area 1.2762427145163E+15

Sphere

Radius = n
Volume 3.4297598665756E+22
Surface area 5.1049708580651E+15
Circumference 126640194.82174

Square

Length = n
Perimeter 80621652
Area 406240673200569
Diagonal 28504058.419831

Cube

Length = n
Surface area 2437444039203414
Volume 8.1879485457555E+21
Space diagonal 34910199.363534

Equilateral Triangle

Length = n
Perimeter 60466239
Area 1.7590737152109E+14
Altitude 17455099.681767

Triangular Pyramid

Length = n
Surface area 1.7590737152109E+14
Volume 9.6495899011837E+20
Height 9501352.8066103