129291275 (number)

129291275 is an odd 9-digits composite number following 129291274 and preceding 129291276. In scientific notation, it is written as 1.29291275 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 103242240 positive integers (up to 129291275) that are relatively prime to 129291275.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29291275 × 10^8
Engineering notation 1.29291275 × 10^6

Prime Factorization of 129291275

Prime Factorization 25 × 577 × 8963

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129291275
Product of the distinct prime numbers

The prime factorization of 129291275 is 25 × 577 × 8963. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129291275)

Multiplication

n×y
n×2 258582550
n×3 387873825
n×4 517165100
n×5 646456375

Division

n÷y
n÷2 64645637.5
n÷3 43097091.666667
n÷3 32322818.75
n÷5 25858255

Exponentiation

ny
n2 16716233791125625
n3 2.1612631800527E+24
n4 2.7943247215957E+32
n5 3.6128180601913E+40

Nth Root

y√n
2√n 11370.632128426
3√n 505.65744519301
4√n 106.63316617463
5√n 41.909631638274

Divisors of 129291275

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 -129291274
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 129291275 can be divided by 8 positive divisors. The sum of these divisors (counting 129291275) is 1, the average is 0.125.

Base conversion 129291275

Base System Value
2 Binary 111101101001101010000001011
3 Ternary 100000021200021202
4 Quaternary 13231031100023
5 Quinary 231044310100
6 Senary 20455054415
8 Octal 755152013
10 Decimal 129291275
12 Duodecimal 3737140b
16 Hexadecimal 7b4d40b
20 Vigesimal 208183f
36 Base36 24z5sb

Cryptographic Hash Functions

md5 68b6761008b13f42be9ef282d95a1336
sha1 4d357acb1fdfd05d097a2f7213aefbc76ecc82f1
sha256 94353cecb4630d8827e3af669985915b77f5de684edb710f254ecf88c824fb50
sha512 61559221b44183a28ec86b2bc28dffec9322b917152068c6d3b12b3e5cb9e00787e1614ef14aa2a83bfbb4f6ba3632a7d1274a40756ce70060472bdbc8246f01
ripemd-160 4df04dbca728806de8b26bfee823f7a4e6022cea

129291275 as geometric shapes

Circle

Radius = n
Diameter 258582550
Circumference 812361039.42652
Area 5.251559727389E+16

Sphere

Radius = n
Volume 9.0530780385703E+24
Surface area 2.1006238909556E+17
Circumference 812361039.42652

Square

Length = n
Perimeter 517165100
Area 16716233791125625
Diagonal 182845474.60151

Cube

Length = n
Surface area 100297402746753750
Volume 2.1612631800527E+24
Space diagonal 223939057.27536

Equilateral Triangle

Length = n
Perimeter 387873825
Area 7.2383415593573E+15
Altitude 111969528.63768

Triangular Pyramid

Length = n
Surface area 7.2383415593573E+15
Volume 2.5470730842401E+23
Height 60948491.533836