20130155 (number)

20130155 is an odd 8-digits composite number following 20130154 and preceding 20130156. In scientific notation, it is written as 2.0130155 × 10^7. The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors. There are 16104120 positive integers (up to 20130155) that are relatively prime to 20130155.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0130155 × 10^7
Engineering notation 2.0130155 × 10^6

Prime Factorization of 20130155

Prime Factorization 5 × 4026031

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20130155
Product of the distinct prime numbers

The prime factorization of 20130155 is 5 × 4026031. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20130155)

Multiplication

n×y
n×2 40260310
n×3 60390465
n×4 80520620
n×5 100650775

Division

n÷y
n÷2 10065077.5
n÷3 6710051.6666667
n÷3 5032538.75
n÷5 4026031

Exponentiation

ny
n2 405223140324025
n3 8.1572046243094E+21
n4 1.6420579345406E+29
n5 3.3054880741283E+36

Nth Root

y√n
2√n 4486.6641282806
3√n 272.02931399031
4√n 66.982565853217
5√n 28.891455660165

Divisors of 20130155

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 -20130154
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 20130155 can be divided by 4 positive divisors. The sum of these divisors (counting 20130155) is 1, the average is 0.25.

Base conversion 20130155

Base System Value
2 Binary 1001100110010100101101011
3 Ternary 1101212201101022
4 Quaternary 1030302211223
5 Quinary 20123131110
6 Senary 1555243055
8 Octal 114624553
10 Decimal 20130155
12 Duodecimal 68a948b
16 Hexadecimal 133296b
20 Vigesimal 65g57f
36 Base36 bzgiz

Cryptographic Hash Functions

md5 3342d799650c421bad2c568aa53ec0e7
sha1 729a69e8cb22d957981e5af7b03b8f5ca3e31bb3
sha256 774af24baaa7a617e177eb75d847c37642bf1a016413df02e4eaa8876897c851
sha512 79ad4665106f37941713d6e222dcbb9a3e408475cbf8909136c8a292958d1b1aac9e218638e2396165f5729b3f80e2400fd3b71f03cb28266199a1d4df634d2a
ripemd-160 4dc200ad15e1bc3a0a729a2385bdbfc82d879190

20130155 as geometric shapes

Circle

Radius = n
Diameter 40260310
Circumference 126481494.12725
Area 1.2730460407065E+15

Sphere

Radius = n
Volume 3.4168818828745E+22
Surface area 5.0921841628262E+15
Circumference 126481494.12725

Square

Length = n
Perimeter 80520620
Area 405223140324025
Diagonal 28468338.213673

Cube

Length = n
Surface area 2431338841944150
Volume 8.1572046243094E+21
Space diagonal 34866451.224237

Equilateral Triangle

Length = n
Perimeter 60390465
Area 1.7546676686096E+14
Altitude 17433225.612118

Triangular Pyramid

Length = n
Surface area 1.7546676686096E+14
Volume 9.6133578422924E+20
Height 9489446.0712242