129194736 is an even 9-digits composite number following 129194735
and preceding 129194737 . In scientific notation, it is written as 1.29194736 × 10^8.
The sum of its digits is 42. It has a total of 6 prime factors and 20 positive divisors.
There are 39149760 positive integers (up to 129194736) that are relatively prime to 129194736.
129194736 has 20 divisors, whose sum is 257901152
The reverse of 129194736 is 637491921
Previous prime number is 33
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-nine million one hundred ninety-four thousand seven hundred thirty-six
Scientific notation
1.29194736 × 10^8
Engineering notation
1.29194736 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 33 × 244687
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16149342
Product of the distinct prime numbers
The prime factorization of 129194736 is 2 × 2 × 2 × 2 × 33 × 244687.
Since it has a total of 6 prime factors.
8 , 9 , 69 , 78 , 295 , 288 , 3150 , 1217 , 86550 , 1293 , 55550 , 787616 , 7141907 , 6456235 , 70306998 , 31840556 , 478097440 , 55284187 , 5981810250 , 8668135759
n×2
258389472
n×3
387584208
n×4
516778944
n×5
645973680
n÷2
64597368
n÷3
43064912
n÷3
32298684
n÷5
25838947.2
n2
16691279810109696
n3
2.1564254885693E+24
n4
2.7859882169938E+32
n5
3.5993501219362E+40
2 √n
11366.3862331
3 √n
505.53155936143
4 √n
106.61325542867
5 √n
41.903371164983
1 , 2 , 4 , 8 , 16 , 33 , 66 , 132 , 264 , 528 , 244687 , 489374 , 978748 , 1957496 , 3914992 , 8074671 , 16149342 , 32298684 , 64597368 , 129194736
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129194735
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129194736 can be divided by 20 positive divisors.
The sum of these divisors (counting 129194736) is 1, the average is 0.05.
Base
System
Value
2
Binary
111101100110101101011110000
3
Ternary
100000002202212020
4
Quaternary
13230311223300
5
Quinary
231033212421
6
Senary
20453031440
8
Octal
754655360
10
Decimal
129194736
12
Duodecimal
37325580
16
Hexadecimal
7b35af0
20
Vigesimal
20796gg
36
Base36
24x3ao
md5
b5bb02ab112e6077ad0205bb336dfcc7
sha1
87e5093af880a441fa314afd172acb441db01145
sha256
62dbb3e8bc8d2b18740e235abb1dc00f7a322bd258279fd646dc9a6d20ba0f4f
sha512
63450539b2b2000e5c1929b3d60a9b548b08fa6fd94288f0ab72bf1de6c3a387da0a30fb401c228496926e9b23a56c872f43a36b58e8788777f30aa4fd683bed
ripemd-160
69a68e4d82184c0a6bb8fed2a6612867cc61015c
Diameter
258389472
Circumference
811754467.00015
Area
5.2437202030452E+16
Volume
9.0328139638706E+24
Surface area
2.0974880812181E+17
Circumference
811754467.00015
Perimeter
516778944
Area
16691279810109696
Diagonal
182708947.83841
Surface area
100147678860658176
Volume
2.1564254885693E+24
Space diagonal
223771846.82245
Perimeter
387584208
Area
7.2275361686146E+15
Altitude
111885923.41122
Surface area
7.2275361686146E+15
Volume
2.5413718101514E+23
Height
60902982.612804