129485042 (number)

129485042 is an even 9-digits composite number following 129485041 and preceding 129485043. In scientific notation, it is written as 1.29485042 × 10^8. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 63520912 positive integers (up to 129485042) that are relatively prime to 129485042.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29485042 × 10^8
Engineering notation 1.29485042 × 10^6

Prime Factorization of 129485042

Prime Factorization 2 × 53 × 1221557

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129485042
Product of the distinct prime numbers

The prime factorization of 129485042 is 2 × 53 × 1221557. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129485042)

Multiplication

n×y
n×2 258970084
n×3 388455126
n×4 517940168
n×5 647425210

Division

n÷y
n÷2 64742521
n÷3 43161680.666667
n÷3 32371260.5
n÷5 25897008.4

Exponentiation

ny
n2 16766376101741764
n3 2.1709949137218E+24
n4 2.8111136758506E+32
n5 3.6399717238429E+40

Nth Root

y√n
2√n 11379.149440973
3√n 505.90992631868
4√n 106.67309614412
5√n 41.922185988617

Divisors of 129485042

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 -129485041
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 129485042 can be divided by 8 positive divisors. The sum of these divisors (counting 129485042) is 1, the average is 0.125.

Base conversion 129485042

Base System Value
2 Binary 111101101111100100011110010
3 Ternary 100000122112002022
4 Quaternary 13231330203302
5 Quinary 231122010132
6 Senary 20503151442
8 Octal 755744362
10 Decimal 129485042
12 Duodecimal 37445582
16 Hexadecimal 7b7c8f2
20 Vigesimal 2095cc2
36 Base36 253baq

Cryptographic Hash Functions

md5 68cac2317987d9c33f5162bd423f771b
sha1 ffa0bc7fae0b1ccffd80dc05a53a64809ded3098
sha256 1c95422c3723946a49dd4b70acc1f45ae74d5825d78d9ffe5389f58ece82bbec
sha512 f960d2c924fa4170b6f578acf0a6ee1a2af60f2a330f5b81f92e7a6c1cb28d6ff3ffc171ed1b9f0c151bfacfb9b7cd5b723937216c70a1beb7cbf4c9d30843d0
ripemd-160 a5398fb3bc74276f280502407971a45bbf6ffe87

129485042 as geometric shapes

Circle

Radius = n
Diameter 258970084
Circumference 813578513.39393
Area 5.2673123988555E+16

Sphere

Radius = n
Volume 9.0938422292391E+24
Surface area 2.1069249595422E+17
Circumference 813578513.39393

Square

Length = n
Perimeter 517940168
Area 16766376101741764
Diagonal 183119502.52085

Cube

Length = n
Surface area 100598256610450584
Volume 2.1709949137218E+24
Space diagonal 224274671.56419

Equilateral Triangle

Length = n
Perimeter 388455126
Area 7.2600538167563E+15
Altitude 112137335.78209

Triangular Pyramid

Length = n
Surface area 7.2600538167563E+15
Volume 2.558542042357E+23
Height 61039834.173617