129174985 is an odd 9-digits composite number following 129174984
and preceding 129174986 . In scientific notation, it is written as 1.29174985 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 99777600 positive integers (up to 129174985) that are relatively prime to 129174985.
129174985 has 16 divisors, whose sum is 160376832
The reverse of 129174985 is 589471921
Previous prime number is 677
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-nine million one hundred seventy-four thousand nine hundred eighty-five
Scientific notation
1.29174985 × 10^8
Engineering notation
1.29174985 × 10^6
Prime Factorization
5 × 31 × 677 × 1231
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129174985
Product of the distinct prime numbers
The prime factorization of 129174985 is 5 × 31 × 677 × 1231.
Since it has a total of 4 prime factors.
9 , 8 , 53 , 65 , 620 , 978 , 6891 , 9110 , 38835 , 99637 , 898409 , 88586 , 7922869 , 3840799 , 91850620 , 10641694 , 389250648 , 35295626 , 3557724672 , 3003238007
n×2
258349970
n×3
387524955
n×4
516699940
n×5
645874925
n÷2
64587492.5
n÷3
43058328.333333
n÷3
32293746.25
n÷5
25834997
n2
16686176749750225
n3
2.1554366313563E+24
n4
2.784284945239E+32
n5
3.5965996603698E+40
2 √n
11365.517366139
3 √n
505.50579654013
4 √n
106.60918049652
5 √n
41.902089868044
1 , 5 , 31 , 155 , 677 , 1231 , 3385 , 6155 , 20987 , 38161 , 104935 , 190805 , 833387 , 4166935 , 25834997 , 129174985
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129174984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129174985 can be divided by 16 positive divisors.
The sum of these divisors (counting 129174985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101100110000110111001001
3
Ternary
100000001202202201
4
Quaternary
13230300313021
5
Quinary
231032044420
6
Senary
20452400201
8
Octal
754606711
10
Decimal
129174985
12
Duodecimal
37316061
16
Hexadecimal
7b30dc9
20
Vigesimal
2076h95
36
Base36
24wo21
md5
acd3cf808b606b7f58567f4bb41d9077
sha1
2742952c58ca9c53ba5e3cd0d4297a5e611ac9f2
sha256
d47b7a0898965fdb26552b19f8f11cbe13d54aee61991ff271cbf08ef61399d2
sha512
127e08f088f99bcc7efa6dbf4137923c98b07f9724a8540205ea6e0ea46a004b2e22b924615f4255cecd553c97f3221647d893fe348e3b1f13d0e88a096e78aa
ripemd-160
59bd94debacd66d33bc296a59edfed14b5c26765
Diameter
258349970
Circumference
811630367.80714
Area
5.2421170293516E+16
Volume
9.0286718484632E+24
Surface area
2.0968468117406E+17
Circumference
811630367.80714
Perimeter
516699940
Area
16686176749750225
Diagonal
182681015.70634
Surface area
100117060498501350
Volume
2.1554366313563E+24
Space diagonal
223737637.08695
Perimeter
387524955
Area
7.2253264786605E+15
Altitude
111868818.54347
Surface area
7.2253264786605E+15
Volume
2.5402064307499E+23
Height
60893671.902114