129205712 (number)

129205712 is an even 9-digits composite number following 129205711 and preceding 129205713. In scientific notation, it is written as 1.29205712 × 10^8. The sum of its digits is 29. It has a total of 6 prime factors and 20 positive divisors. There are 59383296 positive integers (up to 129205712) that are relatively prime to 129205712.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million two hundred five thousand seven hundred twelve

Notation

Scientific notation 1.29205712 × 10^8
Engineering notation 1.29205712 × 10^6

Prime Factorization of 129205712

Prime Factorization 2 × 2 × 2 × 2 × 731 × 11047

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 16150714
Product of the distinct prime numbers

The prime factorization of 129205712 is 2 × 2 × 2 × 2 × 731 × 11047. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 9, 57, 73, 140, 305, 2279, 1893, 45368, 30095, 889319, 311855, 8028948, 7997203, 45161502, 74995852, 739746328, 772258054, 9542558645, 6493305641

Basic calculations (n = 129205712)

Multiplication

n×y
n×2 258411424
n×3 387617136
n×4 516822848
n×5 646028560

Division

n÷y
n÷2 64602856
n÷3 43068570.666667
n÷3 32301428
n÷5 25841142.4

Exponentiation

ny
n2 16694116013426944
n3 2.1569751457254E+24
n4 2.7869350946976E+32
n5 3.6008793320819E+40

Nth Root

y√n
2√n 11366.869050007
3√n 505.54587510792
4√n 106.6155197427
5√n 41.904083137912

Divisors of 129205712

1, 2, 4, 8, 16, 731, 1462, 2924, 5848, 11047, 11696, 22094, 44188, 88376, 176752, 8075357, 16150714, 32301428, 64602856, 129205712

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129205711
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129205712 can be divided by 20 positive divisors. The sum of these divisors (counting 129205712) is 1, the average is 0.05.

Base conversion 129205712

Base System Value
2 Binary 111101100111000010111010000
3 Ternary 100000010022220202
4 Quaternary 13230320113100
5 Quinary 231034040322
6 Senary 20453154332
8 Octal 754702720
10 Decimal 129205712
12 Duodecimal 3732b9a8
16 Hexadecimal 7b385d0
20 Vigesimal 207ae5c
36 Base36 24xbrk

Cryptographic Hash Functions

md5 c378cd6fa479dd8012f501a86e9eca2a
sha1 541996f570facb1c57a4fe43623843142a1c1c83
sha256 2a6b40c4eadcdac455a9ee63d042f65dbb0b1503199573d4c3172f9dde18a1c8
sha512 e16abab47b3040d9fb86fff9b8e8893b14ab59a62003b70be5fb63d99c881b5800d3bcf7e3540e9048c5396a4f9e15a629065715af62a2b2a6e9c5b9435be900
ripemd-160 cc52b553e66f344d3efe2cfc97a266d9407a0768

129205712 as geometric shapes

Circle

Radius = n
Diameter 258411424
Circumference 811823431.24208
Area 5.2446112225958E+16

Sphere

Radius = n
Volume 9.0351163623824E+24
Surface area 2.0978444890383E+17
Circumference 811823431.24208

Square

Length = n
Perimeter 516822848
Area 16694116013426944
Diagonal 182724470.24647

Cube

Length = n
Surface area 100164696080561664
Volume 2.1569751457254E+24
Space diagonal 223790857.81211

Equilateral Triangle

Length = n
Perimeter 387617136
Area 7.2287642806762E+15
Altitude 111895428.90606

Triangular Pyramid

Length = n
Surface area 7.2287642806762E+15
Volume 2.5420195873222E+23
Height 60908156.748824