129646769 (number)

129646769 is an odd 9-digits composite number following 129646768 and preceding 129646770. In scientific notation, it is written as 1.29646769 × 10^8. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 111125796 positive integers (up to 129646769) that are relatively prime to 129646769.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred forty-six thousand seven hundred sixty-nine

Notation

Scientific notation 1.29646769 × 10^8
Engineering notation 1.29646769 × 10^6

Prime Factorization of 129646769

Prime Factorization 7 × 18520967

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129646769
Product of the distinct prime numbers

The prime factorization of 129646769 is 7 × 18520967. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129646769)

Multiplication

n×y
n×2 259293538
n×3 388940307
n×4 518587076
n×5 648233845

Division

n÷y
n÷2 64823384.5
n÷3 43215589.666667
n÷3 32411692.25
n÷5 25929353.8

Exponentiation

ny
n2 16808284712139361
n3 2.179139805361E+24
n4 2.8251843496434E+32
n5 3.6627602276063E+40

Nth Root

y√n
2√n 11386.253510264
3√n 506.1204660919
4√n 106.70638926636
5√n 41.93265293451

Divisors of 129646769

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 -129646768
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 129646769 can be divided by 4 positive divisors. The sum of these divisors (counting 129646769) is 1, the average is 0.25.

Base conversion 129646769

Base System Value
2 Binary 111101110100100000010110001
3 Ternary 100000221201221012
4 Quaternary 13232210002301
5 Quinary 231142144034
6 Senary 20510440305
8 Octal 756440261
10 Decimal 129646769
12 Duodecimal 37503095
16 Hexadecimal 7ba40b1
20 Vigesimal 20a5gi9
36 Base36 256s35

Cryptographic Hash Functions

md5 df986c493e88799f3fea280761495ae9
sha1 f642edaf6dd078d3f0881d401bbaef748bbf7198
sha256 bcf60a478a74c3367ca95f1a5e190fd6abb6ebddb179e667cdaca4aac511fa90
sha512 24d6a7268146c5c23ccda677a614274b448f5871919073cebdbd226ed497d05c16d4e5aa850d49b1468c8c7a1331d37b85ede3ca40a7c5682acdd39fbc878276
ripemd-160 d58ddf19fe3cf298e6736701c094d7261c875936

129646769 as geometric shapes

Circle

Radius = n
Diameter 259293538
Circumference 814594674.10411
Area 5.2804783771103E+16

Sphere

Radius = n
Volume 9.1279594715561E+24
Surface area 2.1121913508441E+17
Circumference 814594674.10411

Square

Length = n
Perimeter 518587076
Area 16808284712139361
Diagonal 183348219.03765

Cube

Length = n
Surface area 100849708272836166
Volume 2.179139805361E+24
Space diagonal 224554790.94515

Equilateral Triangle

Length = n
Perimeter 388940307
Area 7.2782007773771E+15
Altitude 112277395.47257

Triangular Pyramid

Length = n
Surface area 7.2782007773771E+15
Volume 2.5681408892071E+23
Height 61116073.012551