129338265 is an odd 9-digits composite number following 129338264
and preceding 129338266 . In scientific notation, it is written as 1.29338265 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 58668480 positive integers (up to 129338265) that are relatively prime to 129338265.
129338265 has 16 divisors, whose sum is 163855296
The reverse of 129338265 is 562833921
Previous prime number is 131
Is Prime? no Number parity odd Number length 9 Sum of Digits 39 Digital Root 3
Name
one hundred twenty-nine million three hundred thirty-eight thousand two hundred sixty-five
Scientific notation
1.29338265 × 10^8
Engineering notation
1.29338265 × 10^6
Prime Factorization
21 × 5 × 131 × 9403
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
129338265 Product of the distinct prime numbers
The prime factorization of 129338265 is 21 × 5 × 131 × 9403.
Since it has a total of 4 prime factors.
6 , 3 , 10 , 85 , 340 , 502 , 3183 , 3064 , 1018 , 29860 , 124653 , 680169 , 6952499 , 6519039 , 79074444 , 3108527 , 540449464 , 178161350 , 8645343523 , 9338925406
n×2
258676530
n×3
388014795
n×4
517353060
n×5
646691325
n÷2
64669132.5
n÷3
43112755
n÷3
32334566.25
n÷5
25867653
n2
16728386793210225
n3
2.1636205240827E+24
n4
2.7983892470325E+32
n5
3.6193881000584E+40
2 √n11372.698228653
3 √n505.71869698117
4 √n106.64285362204
5 √n41.912677547376
1 , 5 , 21 , 105 , 131 , 655 , 2751 , 9403 , 13755 , 47015 , 197463 , 987315 , 1231793 , 6158965 , 25867653 , 129338265
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
-129338264 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 129338265 can be divided by 16 positive divisors.
The sum of these divisors (counting 129338265) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101011000101110011001
3
Ternary
100000101001202010
4
Quaternary
13231120232121
5
Quinary
231102311030
6
Senary
20500100133
8
Octal
755305631
10
Decimal
129338265
12
Duodecimal
37394649
16
Hexadecimal
7b58b99
20
Vigesimal
20875d5
36
Base36
25061l
md5
a98f955d8c5a734d42f3250bc52f59e9
sha1
9785514ec8d7c146e178e642c1cb3f201d7217e0
sha256
b0c2bf253970e542825f25d2cd14b2729e4bf9a0092adcfc224bda0b563176e7
sha512
de98353a370ad6ae988688e062f70c5ec15f8449fc3314bec707e49e8c035483c4e474cfd5a988607e4e7322c44131ab1a511389509488009e0b2a2f4f77d2c0
ripemd-160
75f41b6de9525ad88526f72be04b3bbe595671c6
Diameter
258676530
Circumference
812656286.3041
Area
5.2553777055958E+16
Volume
9.0629524581525E+24
Surface area
2.1021510822383E+17
Circumference
812656286.3041
Perimeter
517353060
Area
16728386793210225
Diagonal
182911928.49681
Surface area
100370320759261350
Volume
2.1636205240827E+24
Space diagonal
224020446.34281
Perimeter
388014795
Area
7.2436039636261E+15
Altitude
112010223.1714
Surface area
7.2436039636261E+15
Volume
2.5498512408221E+23
Height
60970642.832268