129875271 (number)

129875271 is an odd 9-digits composite number following 129875270 and preceding 129875272. In scientific notation, it is written as 1.29875271 × 10^8. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 86583512 positive integers (up to 129875271) that are relatively prime to 129875271.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eight hundred seventy-five thousand two hundred seventy-one

Notation

Scientific notation 1.29875271 × 10^8
Engineering notation 1.29875271 × 10^6

Prime Factorization of 129875271

Prime Factorization 3 × 43291757

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129875271
Product of the distinct prime numbers

The prime factorization of 129875271 is 3 × 43291757. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 6, 57, 78, 43, 285, 3591, 4853, 17524, 47437, 935005, 155681, 6414566, 243077, 18531668, 71099106, 680144495, 591929670, 4687471241, 603000520

Basic calculations (n = 129875271)

Multiplication

n×y
n×2 259750542
n×3 389625813
n×4 519501084
n×5 649376355

Division

n÷y
n÷2 64937635.5
n÷3 43291757
n÷3 32468817.75
n÷5 25975054.2

Exponentiation

ny
n2 16867586017323441
n3 2.1906823051157E+24
n4 2.8451545805181E+32
n5 3.6951522218167E+40

Nth Root

y√n
2√n 11396.283209889
3√n 506.41763678657
4√n 106.75337563698
5√n 41.947423757087

Divisors of 129875271

1, 3, 43291757, 129875271

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 -129875270
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 129875271 can be divided by 4 positive divisors. The sum of these divisors (counting 129875271) is 1, the average is 0.25.

Base conversion 129875271

Base System Value
2 Binary 111101111011011110101000111
3 Ternary 100001101100101020
4 Quaternary 13233123311013
5 Quinary 231222002041
6 Senary 20515402223
8 Octal 757336507
10 Decimal 129875271
12 Duodecimal 375b3373
16 Hexadecimal 7bdbd47
20 Vigesimal 20be83b
36 Base36 25boef

Cryptographic Hash Functions

md5 329e4251aad4d4c49163919c45ee0075
sha1 650f073fc8155e57a5a653ec694956c88957b94b
sha256 8e562a750a3d2d71d663a82192640602c2610dfddc646a0427d6764e40d5d433
sha512 e1c5dd3f73dad24ac12eb1bda5a81d5676f82122f820445834c4f816267ce6fef1fc553ef595700631848f7b68a8f8f858df804fb14e42e47740b64619147fed
ripemd-160 f268cc842b3bb0efdfea3b3d734d47f69ccfb10a

129875271 as geometric shapes

Circle

Radius = n
Diameter 259750542
Circumference 816030394.51317
Area 5.2991084315817E+16

Sphere

Radius = n
Volume 9.1763085814675E+24
Surface area 2.1196433726327E+17
Circumference 816030394.51317

Square

Length = n
Perimeter 519501084
Area 16867586017323441
Diagonal 183671369.66508

Cube

Length = n
Surface area 101205516103940646
Volume 2.1906823051157E+24
Space diagonal 224950568.01878

Equilateral Triangle

Length = n
Perimeter 389625813
Area 7.3038789957606E+15
Altitude 112475284.00939

Triangular Pyramid

Length = n
Surface area 7.3038789957606E+15
Volume 2.5817438556211E+23
Height 61223789.88836