20129256 (number)

20129256 is an even 8-digits composite number following 20129255 and preceding 20129257. In scientific notation, it is written as 2.0129256 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 64 positive divisors. There are 5750784 positive integers (up to 20129256) that are relatively prime to 20129256.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-nine thousand two hundred fifty-six

Notation

Scientific notation 2.0129256 × 10^7
Engineering notation 2.0129256 × 10^6

Prime Factorization of 20129256

Prime Factorization 2 × 2 × 2 × 3 × 9 × 7 × 13313

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5032314
Product of the distinct prime numbers

The prime factorization of 20129256 is 2 × 2 × 2 × 3 × 9 × 7 × 13313. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20129256)

Multiplication

n×y
n×2 40258512
n×3 60387768
n×4 80517024
n×5 100646280

Division

n÷y
n÷2 10064628
n÷3 6709752
n÷3 5032314
n÷5 4025851.2

Exponentiation

ny
n2 405186947113536
n3 8.1561117863068E+21
n4 1.6417646211119E+29
n5 3.3047500350104E+36

Nth Root

y√n
2√n 4486.5639413698
3√n 272.02526437761
4√n 66.981817990928
5√n 28.891197600725

Divisors of 20129256

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20129255
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20129256 can be divided by 64 positive divisors. The sum of these divisors (counting 20129256) is 1, the average is 0.015625.

Base conversion 20129256

Base System Value
2 Binary 1001100110010010111101000
3 Ternary 1101212200011000
4 Quaternary 1030302113220
5 Quinary 20123114011
6 Senary 1555235000
8 Octal 114622750
10 Decimal 20129256
12 Duodecimal 68a8a60
16 Hexadecimal 13325e8
20 Vigesimal 65g32g
36 Base36 bzfu0

Cryptographic Hash Functions

md5 5184e7a7ffd29b15af7a72e66461c176
sha1 561b194823434b12583c35d7d0f785f668b7222c
sha256 229ae9654e04249a3a49a7f7dca5df1e062b51f80d30f189c2743ac207c0e3cd
sha512 90923541d689471daa6968e94f95cd38b67a4402f4d8380111aa6623e20bbbbfcbf6cd42f9f7bb971012b60b101897c2e5380403789889114314393919419ccf
ripemd-160 a519558f6756e026aa6fc305e5a03142065c40f0

20129256 as geometric shapes

Circle

Radius = n
Diameter 40258512
Circumference 126475845.54366
Area 1.2729323363824E+15

Sphere

Radius = n
Volume 3.4164241159625E+22
Surface area 5.0917293455294E+15
Circumference 126475845.54366

Square

Length = n
Perimeter 80517024
Area 405186947113536
Diagonal 28467066.83568

Cube

Length = n
Surface area 2431121682681216
Volume 8.1561117863068E+21
Space diagonal 34864894.110561

Equilateral Triangle

Length = n
Perimeter 60387768
Area 1.7545109474109E+14
Altitude 17432447.05528

Triangular Pyramid

Length = n
Surface area 1.7545109474109E+14
Volume 9.6120699203551E+20
Height 9489022.27856