129087 (number)

129087 is an odd 6-digits composite number following 129086 and preceding 129088. In scientific notation, it is written as 1.29087 × 10^5. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 73656 positive integers (up to 129087) that are relatively prime to 129087.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine thousand eighty-seven

Notation

Scientific notation 1.29087 × 10^5
Engineering notation 1.29087 × 10^3

Prime Factorization of 129087

Prime Factorization 27 × 7 × 683

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129087
Product of the distinct prime numbers

The prime factorization of 129087 is 27 × 7 × 683. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129087)

Multiplication

n×y
n×2 258174
n×3 387261
n×4 516348
n×5 645435

Division

n÷y
n÷2 64543.5
n÷3 43029
n÷3 32271.75
n÷5 25817.4

Exponentiation

ny
n2 16663453569
n3 2151035230861503
n4 2.7767068484622E+20
n5 3.5843675694744E+25

Nth Root

y√n
2√n 359.28679352295
3√n 50.539099869562
4√n 18.954862002213
5√n 10.523894884161

Divisors of 129087

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129086
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129087 can be divided by 8 positive divisors. The sum of these divisors (counting 129087) is 1, the average is 0.125.

Base conversion 129087

Base System Value
2 Binary 11111100000111111
3 Ternary 20120002000
4 Quaternary 133200333
5 Quinary 13112322
6 Senary 2433343
8 Octal 374077
10 Decimal 129087
12 Duodecimal 62853
16 Hexadecimal 1f83f
20 Vigesimal g2e7
36 Base36 2rlr

Cryptographic Hash Functions

md5 e3979074cac4d9393ebbd4c2a534a851
sha1 a6e302e9584013e73cb916e91a8b216f3897cb8c
sha256 2e5847f8f6c274f7e5ed31567110ee5bba5209c26510452332a5f3351ac3239d
sha512 eba4bc2e5f66c2cf253122551ffc22494c6d45b573d1c44d42cc1768263be8429fbde73bc16cef14dc4285c1511ee8a5e26e883001158022314d92b43f5df3dc
ripemd-160 f95ec7add4bf9926a97b062b10005e800d0cdd55

129087 as geometric shapes

Circle

Radius = n
Diameter 258174
Circumference 811077.54174789
Area 52349783315.805

Sphere

Radius = n
Volume 9.0102353051831E+15
Surface area 209399133263.22
Circumference 811077.54174789

Square

Length = n
Perimeter 516348
Area 16663453569
Diagonal 182556.58612606

Cube

Length = n
Surface area 99980721414
Volume 2151035230861503
Space diagonal 223585.24259664

Equilateral Triangle

Length = n
Perimeter 387261
Area 7215487052.7682
Altitude 111792.62129832

Triangular Pyramid

Length = n
Surface area 7215487052.7682
Volume 2.5350193305222E+14
Height 60852.195375352