129291235 (number)

129291235 is an odd 9-digits composite number following 129291234 and preceding 129291236. In scientific notation, it is written as 1.29291235 × 10^8. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 100096320 positive integers (up to 129291235) that are relatively prime to 129291235.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million two hundred ninety-one thousand two hundred thirty-five

Notation

Scientific notation 1.29291235 × 10^8
Engineering notation 1.29291235 × 10^6

Prime Factorization of 129291235

Prime Factorization 31 × 5 × 834137

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129291235
Product of the distinct prime numbers

The prime factorization of 129291235 is 31 × 5 × 834137. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129291235)

Multiplication

n×y
n×2 258582470
n×3 387873705
n×4 517164940
n×5 646456175

Division

n÷y
n÷2 64645617.5
n÷3 43097078.333333
n÷3 32322808.75
n÷5 25858247

Exponentiation

ny
n2 16716223447825225
n3 2.1612611741053E+24
n4 2.7943212635762E+32
n5 3.6128124715453E+40

Nth Root

y√n
2√n 11370.630369509
3√n 505.65739304642
4√n 106.63315792711
5√n 41.909629045082

Divisors of 129291235

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 -129291234
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 129291235 can be divided by 8 positive divisors. The sum of these divisors (counting 129291235) is 1, the average is 0.125.

Base conversion 129291235

Base System Value
2 Binary 111101101001101001111100011
3 Ternary 100000021200020021
4 Quaternary 13231031033203
5 Quinary 231044304420
6 Senary 20455054311
8 Octal 755151743
10 Decimal 129291235
12 Duodecimal 37371397
16 Hexadecimal 7b4d3e3
20 Vigesimal 208181f
36 Base36 24z5r7

Cryptographic Hash Functions

md5 200284800835749ac73dd7967b58b420
sha1 447a0c8d7851bb2d9346cedc25099d32ea826031
sha256 9dca7f6d6dd02964cdf358c36acf9c0264b5dfced808cfcbfe6a143545e8a92d
sha512 c20675140a95915543a3fd7c2e7e87a7a43d1a94c3d7b7f4483dfa0db6d8a2b7b208baa299073c318acd17bff3bbf961f8e3869cc90bca19716f3adc5b1ccf10
ripemd-160 60a755ad3411fb67381a824a0e33fe9575059192

129291235 as geometric shapes

Circle

Radius = n
Diameter 258582470
Circumference 812360788.0991
Area 5.2515564779453E+16

Sphere

Radius = n
Volume 9.0530696360773E+24
Surface area 2.1006225911781E+17
Circumference 812360788.0991

Square

Length = n
Perimeter 517164940
Area 16716223447825225
Diagonal 182845418.03297

Cube

Length = n
Surface area 100297340686951350
Volume 2.1612611741053E+24
Space diagonal 223938987.99333

Equilateral Triangle

Length = n
Perimeter 387873705
Area 7.2383370805769E+15
Altitude 111969493.99666

Triangular Pyramid

Length = n
Surface area 7.2383370805769E+15
Volume 2.5470707202084E+23
Height 60948472.677656