129306081 is an odd 9-digits composite number following 129306080
and preceding 129306082 . In scientific notation, it is written as 1.29306081 × 10^8.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 86204052 positive integers (up to 129306081) that are relatively prime to 129306081.
129306081 has 4 divisors, whose sum is 172408112
The reverse of 129306081 is 180603921
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-nine million three hundred six thousand eighty-one
Scientific notation
1.29306081 × 10^8
Engineering notation
1.29306081 × 10^6
Prime Factorization
3 × 43102027
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129306081
Product of the distinct prime numbers
The prime factorization of 129306081 is 3 × 43102027.
Since it has a total of 2 prime factors.
4 , 9 , 81 , 63 , 750 , 163 , 6322 , 1681 , 92259 , 89336 , 734763 , 136562 , 7045919 , 6204378 , 69342666 , 37776039 , 196172756 , 681127977 , 5994109662 , 2082659501
n×2
258612162
n×3
387918243
n×4
517224324
n×5
646530405
n÷2
64653040.5
n÷3
43102027
n÷3
32326520.25
n÷5
25861216.2
n2
16720062583578561
n3
2.1620057667573E+24
n4
2.7956049279878E+32
n5
3.6148871726239E+40
2 √n
11371.283172976
3 √n
505.67674651701
4 √n
106.63621886102
5 √n
41.910591464193
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
-129306080
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 129306081 can be divided by 4 positive divisors.
The sum of these divisors (counting 129306081) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101010000110111100001
3
Ternary
100000022102121010
4
Quaternary
13231100313201
5
Quinary
231100243311
6
Senary
20455251133
8
Octal
755206741
10
Decimal
129306081
12
Duodecimal
37379aa9
16
Hexadecimal
7b50de1
20
Vigesimal
2083541
36
Base36
24zh7l
md5
dc02806749785fc80be8ea1e049c2054
sha1
3a79ed6072e19418a27e809d173c53749553605a
sha256
15031c9923e0285cc927848b4d7d2e9918c455df67c881f846a02884bc9300f0
sha512
ae57eb227087c7674bc9413b3e3301855a6a481aa3f20fa2c11b48667a7479995e834af8792ffcea8ce8648e156580cb062eb6afa46d37c9a35d85314a07272b
ripemd-160
08398e958810a4f4e4f86dac3a5ddc2f11fe9f3f
Diameter
258612162
Circumference
812454068.26817
Area
5.2527625780132E+16
Volume
9.0561885784846E+24
Surface area
2.1011050312053E+17
Circumference
812454068.26817
Perimeter
517224324
Area
16720062583578561
Diagonal
182866413.44751
Surface area
100320375501471366
Volume
2.1620057667573E+24
Space diagonal
223964702.01962
Perimeter
387918243
Area
7.2399994751224E+15
Altitude
111982351.00981
Surface area
7.2399994751224E+15
Volume
2.5479482310642E+23
Height
60955471.149171