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.
129087 has 8 divisors, whose sum is 153216
The reverse of 129087 is 780921
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 27
Digital Root 9
Name
one hundred twenty-nine thousand eighty-seven
Scientific notation
1.29087 × 10^5
Engineering notation
1.29087 × 10^3
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.
10 , 1 , 17 , 64 , 811 , 76 , 9278 , 489 , 83683 , 26429 , 335733 , 359574 , 7754692 , 9548073 , 46891813 , 76969328 , 282422925 , 336445491 , 2490593224 , 9200271510
n×2
258174
n×3
387261
n×4
516348
n×5
645435
n÷2
64543.5
n÷3
43029
n÷3
32271.75
n÷5
25817.4
n2
16663453569
n3
2151035230861503
n4
2.7767068484622E+20
n5
3.5843675694744E+25
2 √n
359.28679352295
3 √n
50.539099869562
4 √n
18.954862002213
5 √n
10.523894884161
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
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
md5
e3979074cac4d9393ebbd4c2a534a851
sha1
a6e302e9584013e73cb916e91a8b216f3897cb8c
sha256
2e5847f8f6c274f7e5ed31567110ee5bba5209c26510452332a5f3351ac3239d
sha512
eba4bc2e5f66c2cf253122551ffc22494c6d45b573d1c44d42cc1768263be8429fbde73bc16cef14dc4285c1511ee8a5e26e883001158022314d92b43f5df3dc
ripemd-160
f95ec7add4bf9926a97b062b10005e800d0cdd55
Diameter
258174
Circumference
811077.54174789
Area
52349783315.805
Volume
9.0102353051831E+15
Surface area
209399133263.22
Circumference
811077.54174789
Perimeter
516348
Area
16663453569
Diagonal
182556.58612606
Surface area
99980721414
Volume
2151035230861503
Space diagonal
223585.24259664
Perimeter
387261
Area
7215487052.7682
Altitude
111792.62129832
Surface area
7215487052.7682
Volume
2.5350193305222E+14
Height
60852.195375352