129386790 (number)

129386790 is an even 9-digits composite number following 129386789 and preceding 129386791. In scientific notation, it is written as 1.29386790 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 31848768 positive integers (up to 129386790) that are relatively prime to 129386790.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred eighty-six thousand seven hundred ninety

Notation

Scientific notation 1.29386790 × 10^8
Engineering notation 1.29386790 × 10^6

Prime Factorization of 129386790

Prime Factorization 2 × 3 × 3 × 5 × 13 × 110587

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 43128930
Product of the distinct prime numbers

The prime factorization of 129386790 is 2 × 3 × 3 × 5 × 13 × 110587. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129386790)

Multiplication

n×y
n×2 258773580
n×3 388160370
n×4 517547160
n×5 646933950

Division

n÷y
n÷2 64693395
n÷3 43128930
n÷3 32346697.5
n÷5 25877358

Exponentiation

ny
n2 16740941426504100
n3 2.1660566727534E+24
n4 2.8025911984564E+32
n5 3.6261827885053E+40

Nth Root

y√n
2√n 11374.831427322
3√n 505.78193408388
4√n 106.65285475468
5√n 41.915822026744

Divisors of 129386790

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129386789
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129386790 can be divided by 48 positive divisors. The sum of these divisors (counting 129386790) is 1, the average is 0.020833333333333.

Base conversion 129386790

Base System Value
2 Binary 111101101100100100100100110
3 Ternary 100000110112022100
4 Quaternary 13231210210212
5 Quinary 231110334130
6 Senary 20501112530
8 Octal 755444446
10 Decimal 129386790
12 Duodecimal 373b8746
16 Hexadecimal 7b64926
20 Vigesimal 208d6ja
36 Base36 2517hi

Cryptographic Hash Functions

md5 bd0bbdedde4623ebd11d7bbb44ee1e5a
sha1 7f44de1abe9d53a1047c3e6f6f9a889022b4a8f3
sha256 644b718f0dc1f0b9143bc7bfde4ff49f8b6652579cc81dde0204b1b5a573a5f8
sha512 e92ac0921c04381a8e3752ed3bb617de3eea1615dbcf42bb1bc2cf5076aead3a1ae0c0e4645c2084a20224d453a6c233b22eea62428a0482216ae184bd4fe74c
ripemd-160 3eef79b8bd8137d6b965ac53e1475860e6597585

129386790 as geometric shapes

Circle

Radius = n
Diameter 258773580
Circumference 812961177.87113
Area 5.2593218599682E+16

Sphere

Radius = n
Volume 9.0731569738416E+24
Surface area 2.1037287439873E+17
Circumference 812961177.87113

Square

Length = n
Perimeter 517547160
Area 16740941426504100
Diagonal 182980553.20992

Cube

Length = n
Surface area 100445648559024600
Volume 2.1660566727534E+24
Space diagonal 224104494.10824

Equilateral Triangle

Length = n
Perimeter 388160370
Area 7.2490402793099E+15
Altitude 112052247.05412

Triangular Pyramid

Length = n
Surface area 7.2490402793099E+15
Volume 2.5527222695638E+23
Height 60993517.73664