129241685 is an odd 9-digits composite number following 129241684
and preceding 129241686 . In scientific notation, it is written as 1.29241685 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 103346320 positive integers (up to 129241685) that are relatively prime to 129241685.
129241685 has 8 divisors, whose sum is 155160576
The reverse of 129241685 is 586142921
Previous prime number is 2927
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-nine million two hundred forty-one thousand six hundred eighty-five
Scientific notation
1.29241685 × 10^8
Engineering notation
1.29241685 × 10^6
Prime Factorization
5 × 2927 × 8831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129241685
Product of the distinct prime numbers
The prime factorization of 129241685 is 5 × 2927 × 8831.
Since it has a total of 3 prime factors.
8 , 4 , 13 , 16 , 239 , 171 , 4758 , 7696 , 89886 , 56306 , 323944 , 903115 , 2563155 , 8221503 , 92224377 , 85539319 , 950075863 , 517354940 , 640975388 , 5541650733
n×2
258483370
n×3
387725055
n×4
516966740
n×5
646208425
n÷2
64620842.5
n÷3
43080561.666667
n÷3
32310421.25
n÷5
25848337
n2
16703413141639225
n3
2.1587772596766E+24
n4
2.7900401058029E+32
n5
3.6058948449154E+40
2 √n
11368.451301739
3 √n
505.59278818936
4 √n
106.62293984757
5 √n
41.906416235593
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
-129241684
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 129241685 can be divided by 8 positive divisors.
The sum of these divisors (counting 129241685) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101000001001001010101
3
Ternary
100000012011021002
4
Quaternary
13231001021111
5
Quinary
231041213220
6
Senary
20454033045
8
Octal
755011125
10
Decimal
129241685
12
Duodecimal
37348785
16
Hexadecimal
7b41255
20
Vigesimal
207f445
36
Base36
24y3it
md5
88ae97c7e295c3604ba469ac4f76e870
sha1
8eb8d70a460921f6f2f55fe4e9f4d2c7b2bdf140
sha256
2ed15e2500b807910f212a15602be7e7630c9483d1e03c710a0d3bda3ba27895
sha512
a83c74b76f0d048fa4e0c530b173af21c8f3c07ba415f7d8dd74fd0983a8411005cc55479d31ee130c5aedd9be3a9aef8288f12e8bcb4fde8d1fe459fa391a45
ripemd-160
dbce0a2f3997f54633072a8dac2bd6bcf3b46ffa
Diameter
258483370
Circumference
812049456.26713
Area
5.2475320015649E+16
Volume
9.0426650396489E+24
Surface area
2.099012800626E+17
Circumference
812049456.26713
Perimeter
516966740
Area
16703413141639225
Diagonal
182775343.75095
Surface area
100220478849835350
Volume
2.1587772596766E+24
Space diagonal
223853164.87581
Perimeter
387725055
Area
7.2327900552832E+15
Altitude
111926582.43791
Surface area
7.2327900552832E+15
Volume
2.5441433989811E+23
Height
60925114.58365