20190155 (number)

20190155 is an odd 8-digits composite number following 20190154 and preceding 20190156. In scientific notation, it is written as 2.0190155 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 16135488 positive integers (up to 20190155) that are relatively prime to 20190155.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0190155 × 10^7
Engineering notation 2.0190155 × 10^6

Prime Factorization of 20190155

Prime Factorization 5 × 1543 × 2617

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20190155
Product of the distinct prime numbers

The prime factorization of 20190155 is 5 × 1543 × 2617. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20190155)

Multiplication

n×y
n×2 40380310
n×3 60570465
n×4 80760620
n×5 100950775

Division

n÷y
n÷2 10095077.5
n÷3 6730051.6666667
n÷3 5047538.75
n÷5 4038031

Exponentiation

ny
n2 407642358924025
n3 8.2303624112417E+21
n4 1.6617229278914E+29
n5 3.3550443481182E+36

Nth Root

y√n
2√n 4493.3456354926
3√n 272.29931637249
4√n 67.032422270813
5√n 28.908657954861

Divisors of 20190155

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 -20190154
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 20190155 can be divided by 8 positive divisors. The sum of these divisors (counting 20190155) is 1, the average is 0.125.

Base conversion 20190155

Base System Value
2 Binary 1001101000001001111001011
3 Ternary 1101222202200112
4 Quaternary 1031001033023
5 Quinary 20132041110
6 Senary 2000424535
8 Octal 115011713
10 Decimal 20190155
12 Duodecimal 691814b
16 Hexadecimal 13413cb
20 Vigesimal 663f7f
36 Base36 c0qtn

Cryptographic Hash Functions

md5 38b6b6af8c61205d30aa58f29f028d84
sha1 b5b1cd95061089e022ee8ffad1527ca4d35967db
sha256 211a70fa1d5fa448ce50ff39bd089509e29ea0a26f1191b8143581b1111111b7
sha512 8f42e4302e48a0529924ca73ba0e4cf3a05de2fbf85db5d143ee19d660af897d78b57e95b1d38861251e061494850c554dbdbeb419f9e4119046cdc8a2e36837
ripemd-160 cd086c25393103d043eeb4fc6f9efacb81608698

20190155 as geometric shapes

Circle

Radius = n
Diameter 40380310
Circumference 126858485.24568
Area 1.2806462400877E+15

Sphere

Radius = n
Volume 3.4475261450051E+22
Surface area 5.1225849603509E+15
Circumference 126858485.24568

Square

Length = n
Perimeter 80760620
Area 407642358924025
Diagonal 28553191.027415

Cube

Length = n
Surface area 2445854153544150
Volume 8.2303624112417E+21
Space diagonal 34970374.272691

Equilateral Triangle

Length = n
Perimeter 60570465
Area 1.7651431924341E+14
Altitude 17485187.136345

Triangular Pyramid

Length = n
Surface area 1.7651431924341E+14
Volume 9.6995751210198E+20
Height 9517730.3424717