129389076 (number)

129389076 is an even 9-digits composite number following 129389075 and preceding 129389077. In scientific notation, it is written as 1.29389076 × 10^8. The sum of its digits is 45. It has a total of 7 prime factors and 72 positive divisors. There are 40601088 positive integers (up to 129389076) that are relatively prime to 129389076.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred eighty-nine thousand seventy-six

Notation

Scientific notation 1.29389076 × 10^8
Engineering notation 1.29389076 × 10^6

Prime Factorization of 129389076

Prime Factorization 2 × 2 × 9 × 9 × 97 × 23 × 179

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 7188282
Product of the distinct prime numbers

The prime factorization of 129389076 is 2 × 2 × 9 × 9 × 97 × 23 × 179. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129389076)

Multiplication

n×y
n×2 258778152
n×3 388167228
n×4 517556304
n×5 646945380

Division

n÷y
n÷2 64694538
n÷3 43129692
n÷3 32347269
n÷5 25877815.2

Exponentiation

ny
n2 16741532988133776
n3 2.1661714841581E+24
n4 2.8027892679277E+32
n5 3.6265031359988E+40

Nth Root

y√n
2√n 11374.931911884
3√n 505.78491277718
4√n 106.65332583602
5√n 41.91597013907

Divisors of 129389076

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129389075
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129389076 can be divided by 72 positive divisors. The sum of these divisors (counting 129389076) is 1, the average is 0.013888888888889.

Base conversion 129389076

Base System Value
2 Binary 111101101100101001000010100
3 Ternary 100000110122110000
4 Quaternary 13231211020110
5 Quinary 231110422301
6 Senary 20501131300
8 Octal 755451024
10 Decimal 129389076
12 Duodecimal 373b9b30
16 Hexadecimal 7b65214
20 Vigesimal 208dcdg
36 Base36 251990

Cryptographic Hash Functions

md5 5dec259f52c5ce0f21233654b6146af3
sha1 4f575cd750891ab221d816f14cbacda49a382c23
sha256 8a905b4fce8d1daf6f148feed0f27490a9096e259bb479616cb82ab17c1cae57
sha512 50180da5150174fb34bdb577731fc939e4ae9710b3367b5f4870d341676b1d5a201f1f9febbb4b37c50d300ceb43a4a290cf629c9e8fb08602bac19cd78db30e
ripemd-160 656c9b82ed8a912844ff34bccdd7675ceadbbddf

129389076 as geometric shapes

Circle

Radius = n
Diameter 258778152
Circumference 812975541.23274
Area 5.2595077045352E+16

Sphere

Radius = n
Volume 9.0736378947292E+24
Surface area 2.1038030818141E+17
Circumference 812975541.23274

Square

Length = n
Perimeter 517556304
Area 16741532988133776
Diagonal 182983786.10212

Cube

Length = n
Surface area 100449197928802656
Volume 2.1661714841581E+24
Space diagonal 224108453.57639

Equilateral Triangle

Length = n
Perimeter 388167228
Area 7.2492964330095E+15
Altitude 112054226.7882

Triangular Pyramid

Length = n
Surface area 7.2492964330095E+15
Volume 2.5528575761019E+23
Height 60994595.367374