129385585 is an odd 9-digits composite number following 129385584
and preceding 129385586 . In scientific notation, it is written as 1.29385585 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 88721520 positive integers (up to 129385585) that are relatively prime to 129385585.
129385585 has 8 divisors, whose sum is 177443136
The reverse of 129385585 is 585583921
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-nine million three hundred eighty-five thousand five hundred eighty-five
Scientific notation
1.29385585 × 10^8
Engineering notation
1.29385585 × 10^6
Prime Factorization
5 × 7 × 3696731
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129385585
Product of the distinct prime numbers
The prime factorization of 129385585 is 5 × 7 × 3696731.
Since it has a total of 3 prime factors.
7 , 3 , 14 , 1 , 255 , 916 , 9594 , 1425 , 59286 , 50568 , 509458 , 330392 , 7772407 , 1182667 , 56351112 , 30489302 , 476954689 , 690952129 , 3093829918 , 7152636867
n×2
258771170
n×3
388156755
n×4
517542340
n×5
646927925
n÷2
64692792.5
n÷3
43128528.333333
n÷3
32346396.25
n÷5
25877117
n2
16740629605792225
n3
2.1659961548137E+24
n4
2.8024867959833E+32
n5
3.6260139355307E+40
2 √n
11374.778459381
3 √n
505.78036393616
4 √n
106.65260643501
5 √n
41.915743952694
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
-129385584
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 129385585 can be divided by 8 positive divisors.
The sum of these divisors (counting 129385585) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101100100010001110001
3
Ternary
100000110110122201
4
Quaternary
13231210101301
5
Quinary
231110314320
6
Senary
20501103201
8
Octal
755442161
10
Decimal
129385585
12
Duodecimal
373b7b01
16
Hexadecimal
7b64471
20
Vigesimal
208d3j5
36
Base36
2516k1
md5
9ca450d01cfa5d5adb4479419cde6076
sha1
326afaad43734db84c01f7a6d3c508486080d4fc
sha256
4cfa002b3452974e64fb3e5b854be75ccf3e411ef60e6e537c92d14cca8af3a1
sha512
9ded6339a58a445294b494e366dbec23a3ee35c8175ca6c64fc8e0b016305885fd1b254442044ebd9df51eeab89868d7d67a3123f3b4103fa9c69819f859cee4
ripemd-160
10a64cd6eca84b3c7929f0f7c8d039f680e98658
Diameter
258771170
Circumference
812953606.63284
Area
5.2592238986025E+16
Volume
9.0729034768888E+24
Surface area
2.103689559441E+17
Circumference
812953606.63284
Perimeter
517542340
Area
16740629605792225
Diagonal
182978849.08258
Surface area
100443777634753350
Volume
2.1659961548137E+24
Space diagonal
224102406.98702
Perimeter
388156755
Area
7.248905256981E+15
Altitude
112051203.49351
Surface area
7.248905256981E+15
Volume
2.552650948488E+23
Height
60992949.694192