129485788 (number)

129485788 is an even 9-digits composite number following 129485787 and preceding 129485789. In scientific notation, it is written as 1.29485788 × 10^8. The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors. There are 64354880 positive integers (up to 129485788) that are relatively prime to 129485788.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred eighty-five thousand seven hundred eighty-eight

Notation

Scientific notation 1.29485788 × 10^8
Engineering notation 1.29485788 × 10^6

Prime Factorization of 129485788

Prime Factorization 2 × 2 × 167 × 193841

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64742894
Product of the distinct prime numbers

The prime factorization of 129485788 is 2 × 2 × 167 × 193841. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129485788)

Multiplication

n×y
n×2 258971576
n×3 388457364
n×4 517943152
n×5 647428940

Division

n÷y
n÷2 64742894
n÷3 43161929.333333
n÷3 32371447
n÷5 25897157.6

Exponentiation

ny
n2 16766569293980944
n3 2.1710324370877E+24
n4 2.8111784588986E+32
n5 3.6400765795912E+40

Nth Root

y√n
2√n 11379.182220177
3√n 505.91089788027
4√n 106.67324978727
5√n 41.922234293623

Divisors of 129485788

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129485787
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129485788 can be divided by 12 positive divisors. The sum of these divisors (counting 129485788) is 1, the average is 0.083333333333333.

Base conversion 129485788

Base System Value
2 Binary 111101101111100101111011100
3 Ternary 100000122120002221
4 Quaternary 13231330233130
5 Quinary 231122021123
6 Senary 20503155124
8 Octal 755745734
10 Decimal 129485788
12 Duodecimal 37445aa4
16 Hexadecimal 7b7cbdc
20 Vigesimal 2095e98
36 Base36 253bvg

Cryptographic Hash Functions

md5 f33e93c15511f0a4a46bbb47981b1435
sha1 29575be0a0ca1359ba004871f165c3cfd602aaf7
sha256 4d0bb4075094dc2d8a44f570ec049b4505b127654f05822e28e3c1c131bbdf94
sha512 915e8d9eb77c74cded070434e6d617cf9517440a57a67e8f778714d81bbe50ad18a75351e97faeee682d02b7dcc48e759f4d6e732b43fb97a56e3bfa95075d66
ripemd-160 d627071ec1d4dedf5e7d19a48134698bc8156162

129485788 as geometric shapes

Circle

Radius = n
Diameter 258971576
Circumference 813583200.65017
Area 5.2673730919875E+16

Sphere

Radius = n
Volume 9.0939994067466E+24
Surface area 2.106949236795E+17
Circumference 813583200.65017

Square

Length = n
Perimeter 517943152
Area 16766569293980944
Diagonal 183120557.52417

Cube

Length = n
Surface area 100599415763885664
Volume 2.1710324370877E+24
Space diagonal 224275963.67409

Equilateral Triangle

Length = n
Perimeter 388457364
Area 7.2601374714498E+15
Altitude 112137981.83705

Triangular Pyramid

Length = n
Surface area 7.2601374714498E+15
Volume 2.5585862640678E+23
Height 61040185.841389