20155929 (number)

20155929 is an odd 8-digits composite number following 20155928 and preceding 20155930. In scientific notation, it is written as 2.0155929 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 13403616 positive integers (up to 20155929) that are relatively prime to 20155929.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0155929 × 10^7
Engineering notation 2.0155929 × 10^6

Prime Factorization of 20155929

Prime Factorization 3 × 409 × 16427

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20155929
Product of the distinct prime numbers

The prime factorization of 20155929 is 3 × 409 × 16427. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20155929)

Multiplication

n×y
n×2 40311858
n×3 60467787
n×4 80623716
n×5 100779645

Division

n÷y
n÷2 10077964.5
n÷3 6718643
n÷3 5038982.25
n÷5 4031185.8

Exponentiation

ny
n2 406261473853041
n3 8.1885774224173E+21
n4 1.6504838513725E+29
n5 3.326703532391E+36

Nth Root

y√n
2√n 4489.5354993585
3√n 272.14536365685
4√n 67.003996144696
5√n 28.898850211289

Divisors of 20155929

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 -20155928
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 20155929 can be divided by 8 positive divisors. The sum of these divisors (counting 20155929) is 1, the average is 0.125.

Base conversion 20155929

Base System Value
2 Binary 1001100111000111000011001
3 Ternary 1101221000201220
4 Quaternary 1030320320121
5 Quinary 20124442204
6 Senary 2000002253
8 Octal 114707031
10 Decimal 20155929
12 Duodecimal 6900389
16 Hexadecimal 1338e19
20 Vigesimal 65j9g9
36 Base36 c00ex

Cryptographic Hash Functions

md5 81743464f38772dea3e6c2d0eef09d71
sha1 21e3a16ea52be6b6736999c854cfae9c3342cf66
sha256 cf48a9d5cac9c67eb4408330445a3e84000d1ba52403d70e03eb8e20a5f0e2ce
sha512 4f7539594955882b501fb5929bf38618b41cf2516165a100f8094e42b987d01ab332192aec2af100d42928049fddb4f7589c4dbab7d333f8ae0fe01fbd0d5d3d
ripemd-160 45da79cefa072fd7e8bf8f9847dd43c446a2223a

20155929 as geometric shapes

Circle

Radius = n
Diameter 40311858
Circumference 126643436.94535
Area 1.2763080616933E+15

Sphere

Radius = n
Volume 3.4300232898156E+22
Surface area 5.1052322467731E+15
Circumference 126643436.94535

Square

Length = n
Perimeter 80623716
Area 406261473853041
Diagonal 28504788.154029

Cube

Length = n
Surface area 2437568843118246
Volume 8.1885774224173E+21
Space diagonal 34911093.101751

Equilateral Triangle

Length = n
Perimeter 60467787
Area 1.7591637846782E+14
Altitude 17455546.550875

Triangular Pyramid

Length = n
Surface area 1.7591637846782E+14
Volume 9.6503310394372E+20
Height 9501596.0513431