205129429 (number)

205129429 is an odd 9-digits composite number following 205129428 and preceding 205129430. In scientific notation, it is written as 2.05129429 × 10^8. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 192927936 positive integers (up to 205129429) that are relatively prime to 205129429.

Interesting facts

Basic properties

Name

Name two hundred five million one hundred twenty-nine thousand four hundred twenty-nine

Notation

Scientific notation 2.05129429 × 10^8
Engineering notation 2.05129429 × 10^6

Prime Factorization of 205129429

Prime Factorization 17 × 1823 × 6619

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 205129429
Product of the distinct prime numbers

The prime factorization of 205129429 is 17 × 1823 × 6619. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 3, 49, 53, 565, 362, 7897, 4469, 88340, 40560, 385184, 638428, 4166453, 2696556, 23007335, 58591324, 506965346, 210285198, 5831444563, 3524313221

Basic calculations (n = 205129429)

Multiplication

n×y
n×2 410258858
n×3 615388287
n×4 820517716
n×5 1025647145

Division

n÷y
n÷2 102564714.5
n÷3 68376476.333333
n÷3 51282357.25
n÷5 41025885.8

Exponentiation

ny
n2 42078082641866041
n3 8.6314530657408E+24
n4 1.7705650388157E+33
n5 3.6319499541963E+41

Nth Root

y√n
2√n 14322.340206824
3√n 589.76091912387
4√n 119.67598007463
5√n 45.962706516566

Divisors of 205129429

1, 17, 1823, 6619, 30991, 112523, 12066437, 205129429

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 -205129428
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 205129429 can be divided by 8 positive divisors. The sum of these divisors (counting 205129429) is 1, the average is 0.125.

Base conversion 205129429

Base System Value
2 Binary 1100001110100000011011010101
3 Ternary 112021222122200021
4 Quaternary 30032200123111
5 Quinary 410003120204
6 Senary 32204345141
8 Octal 1416403325
10 Decimal 205129429
12 Duodecimal 588451b1
16 Hexadecimal c3a06d5
20 Vigesimal 34213b9
36 Base36 3e4mvp

Cryptographic Hash Functions

md5 5c420e4e3a79d18e1f4627b18013810f
sha1 5b7ff05322b4676ab82145428fd5fc0ae9847ef2
sha256 dbc49fa49ccd836fdcf1b7c43f6130b43e6a505cca09b1bf65abb6049ddd393b
sha512 686e6d4fb3a1bf99f06302b94d9af554f151f8e02d514958be8594263e27834c41a7dfb919085fcfab8b0b6c3386e57b2ade0f4cecb3948b0b6142211d1d3375
ripemd-160 50dc2bf24e31997bf6f4cced9c6064a9d6fcaa39

205129429 as geometric shapes

Circle

Radius = n
Diameter 410258858
Circumference 1288866214.3629
Area 1.3219219530483E+17

Sphere

Radius = n
Volume 3.6155346054848E+25
Surface area 5.2876878121932E+17
Circumference 1288866214.3629

Square

Length = n
Perimeter 820517716
Area 42078082641866041
Diagonal 290096820.53365

Cube

Length = n
Surface area 252468495851196246
Volume 8.6314530657408E+24
Space diagonal 355294593.15559

Equilateral Triangle

Length = n
Perimeter 615388287
Area 1.8220344255199E+16
Altitude 177647296.5778

Triangular Pyramid

Length = n
Surface area 1.8220344255199E+16
Volume 1.0172264990465E+24
Height 96698940.177883