129161712 (number)

129161712 is an even 9-digits composite number following 129161711 and preceding 129161713. In scientific notation, it is written as 1.29161712 × 10^8. The sum of its digits is 30. It has a total of 7 prime factors and 40 positive divisors. There are 42671104 positive integers (up to 129161712) that are relatively prime to 129161712.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred sixty-one thousand seven hundred twelve

Notation

Scientific notation 1.29161712 × 10^8
Engineering notation 1.29161712 × 10^6

Prime Factorization of 129161712

Prime Factorization 2 × 2 × 2 × 2 × 3 × 113 × 23813

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16145214
Product of the distinct prime numbers

The prime factorization of 129161712 is 2 × 2 × 2 × 2 × 3 × 113 × 23813. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129161712)

Multiplication

n×y
n×2 258323424
n×3 387485136
n×4 516646848
n×5 645808560

Division

n÷y
n÷2 64580856
n÷3 43053904
n÷3 32290428
n÷5 25832342.4

Exponentiation

ny
n2 16682747846770944
n3 2.1547722727532E+24
n4 2.7831407571894E+32
n5 3.5947522493556E+40

Nth Root

y√n
2√n 11364.933435793
3√n 505.48848202097
4√n 106.60644181189
5√n 41.901228727167

Divisors of 129161712

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129161711
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129161712 can be divided by 40 positive divisors. The sum of these divisors (counting 129161712) is 1, the average is 0.025.

Base conversion 129161712

Base System Value
2 Binary 111101100101101100111110000
3 Ternary 100000001002120010
4 Quaternary 13230231213300
5 Quinary 231031133322
6 Senary 20452214520
8 Octal 754554760
10 Decimal 129161712
12 Duodecimal 3730a440
16 Hexadecimal 7b2d9f0
20 Vigesimal 207545c
36 Base36 24wdtc

Cryptographic Hash Functions

md5 0ecf8fee287909dd647eeefd3137276c
sha1 30636f25872d3fb7a79ec61d752fac3beaa221b2
sha256 90c267e9fb98665db1a8bce728d07a7de43e714c68dcaeb2c25c48eeab7f61bd
sha512 e35acde7b2f060b55737820f66f817eebff28dec2b51cc398e5812aa966a66bf4d9a69b957b015e339381da55ed7bf60877a2a9d30ebebce76ce70c4261ed6b2
ripemd-160 462d6b18dc4db0ab557b02e77a6c54a33d3f1750

129161712 as geometric shapes

Circle

Radius = n
Diameter 258323424
Circumference 811546971.08856
Area 5.2410398077107E+16

Sphere

Radius = n
Volume 9.0258889896541E+24
Surface area 2.0964159230843E+17
Circumference 811546971.08856

Square

Length = n
Perimeter 516646848
Area 16682747846770944
Diagonal 182662244.84973

Cube

Length = n
Surface area 100096487080625664
Volume 2.1547722727532E+24
Space diagonal 223714647.57658

Equilateral Triangle

Length = n
Perimeter 387485136
Area 7.2238417201169E+15
Altitude 111857323.78829

Triangular Pyramid

Length = n
Surface area 7.2238417201169E+15
Volume 2.5394234766276E+23
Height 60887414.949909