129031726 (number)

129031726 is an even 9-digits composite number following 129031725 and preceding 129031727. In scientific notation, it is written as 1.29031726 × 10^8. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 64515862 positive integers (up to 129031726) that are relatively prime to 129031726.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million thirty-one thousand seven hundred twenty-six

Notation

Scientific notation 1.29031726 × 10^8
Engineering notation 1.29031726 × 10^6

Prime Factorization of 129031726

Prime Factorization 2 × 64515863

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129031726
Product of the distinct prime numbers

The prime factorization of 129031726 is 2 × 64515863. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129031726)

Multiplication

n×y
n×2 258063452
n×3 387095178
n×4 516126904
n×5 645158630

Division

n÷y
n÷2 64515863
n÷3 43010575.333333
n÷3 32257931.5
n÷5 25806345.2

Exponentiation

ny
n2 16649186314539076
n3 2.1482732466606E+24
n4 2.7719540493624E+32
n5 3.5767001538191E+40

Nth Root

y√n
2√n 11359.213265011
3√n 505.31885363018
4√n 106.57960998714
5√n 41.892791603052

Divisors of 129031726

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129031725
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129031726 can be divided by 4 positive divisors. The sum of these divisors (counting 129031726) is 1, the average is 0.25.

Base conversion 129031726

Base System Value
2 Binary 111101100001101111000101110
3 Ternary 22222210111020211
4 Quaternary 13230031320232
5 Quinary 231013003401
6 Senary 20445333034
8 Octal 754157056
10 Decimal 129031726
12 Duodecimal 3726717a
16 Hexadecimal 7b0de2e
20 Vigesimal 2068j66
36 Base36 24tlim

Cryptographic Hash Functions

md5 8d11df0256ec0c74cd38fc0283805a20
sha1 9ea471c617d33229353dab1ee360273a6542f3e6
sha256 303b538ac56e62769fd3eed65c7f0622a33f6ece77c06aa001764d0254e6e540
sha512 7d656b3f9a155e3900946d0290a8adc6f86f36f6c606ef16d2528457b9036432f309774de9d48ff9fe5bfd5590a83b66b5a9b7f5a0f17ac1f080ff524add22d9
ripemd-160 f4afcac31ac5d32103fabb7066816c7c1d6f7d12

129031726 as geometric shapes

Circle

Radius = n
Diameter 258063452
Circumference 810730244.96322
Area 5.2304961414004E+16

Sphere

Radius = n
Volume 8.9986659328164E+24
Surface area 2.0921984565601E+17
Circumference 810730244.96322

Square

Length = n
Perimeter 516126904
Area 16649186314539076
Diagonal 182478416.88561

Cube

Length = n
Surface area 99895117887234456
Volume 2.1482732466606E+24
Space diagonal 223489505.22031

Equilateral Triangle

Length = n
Perimeter 387095178
Area 7.2093091503655E+15
Altitude 111744752.61015

Triangular Pyramid

Length = n
Surface area 7.2093091503655E+15
Volume 2.5317643009255E+23
Height 60826138.96187