129349818 is an even 9-digits composite number following 129349817
and preceding 129349819 . In scientific notation, it is written as 1.29349818 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 39799728 positive integers (up to 129349818) that are relatively prime to 129349818.
129349818 has 16 divisors, whose sum is 216689760
The reverse of 129349818 is 818943921
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-nine million three hundred forty-nine thousand eight hundred eighteen
Scientific notation
1.29349818 × 10^8
Engineering notation
1.29349818 × 10^6
Prime Factorization
2 × 27 × 13 × 184259
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129349818
Product of the distinct prime numbers
The prime factorization of 129349818 is 2 × 27 × 13 × 184259.
Since it has a total of 4 prime factors.
4 , 4 , 26 , 65 , 940 , 982 , 9234 , 8123 , 24273 , 96748 , 134623 , 106441 , 5140312 , 7795950 , 58888300 , 39001770 , 157288098 , 889588391 , 1255081421 , 6561564419
n×2
258699636
n×3
388049454
n×4
517399272
n×5
646749090
n÷2
64674909
n÷3
43116606
n÷3
32337454.5
n÷5
25869963.6
n2
16731375416633124
n3
2.1642003650312E+24
n4
2.7993892333232E+32
n5
3.6210048784151E+40
2 √n
11373.206144267
3 √n
505.73375412391
4 √n
106.64523498154
5 √n
41.913426281502
1 , 2 , 13 , 26 , 27 , 54 , 351 , 702 , 184259 , 368518 , 2395367 , 4790734 , 4974993 , 9949986 , 64674909 , 129349818
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
-129349817
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 129349818 can be divided by 16 positive divisors.
The sum of these divisors (counting 129349818) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101011011100010111010
3
Ternary
100000101122121000
4
Quaternary
13231123202322
5
Quinary
231103143233
6
Senary
20500225430
8
Octal
755334272
10
Decimal
129349818
12
Duodecimal
3739b276
16
Hexadecimal
7b5b8ba
20
Vigesimal
2088eai
36
Base36
250eyi
md5
81cc78f121931958e742ce3fe3f4bf56
sha1
8c23aeff9a6009baad023b352536b74e56e69892
sha256
dbad2079998ee54655fd40e8896eb53045c57a68f5c50772019fc51e399b7fe9
sha512
733e1fd371984330cfe46c60749f3272397cf0517f9a13cb69a23b5bcab2302289366d8f5b2cbac625992d71dbb2a5a492bf4923e8ed3c31822be13b2e05d543
ripemd-160
db3c5c2b69c59db531a7369ebb3a0c4a8896e408
Diameter
258699636
Circumference
812728875.94395
Area
5.2563166093347E+16
Volume
9.0653812902377E+24
Surface area
2.1025266437339E+17
Circumference
812728875.94395
Perimeter
517399272
Area
16731375416633124
Diagonal
182928266.90609
Surface area
100388252499798744
Volume
2.1642003650312E+24
Space diagonal
224040456.72579
Perimeter
388049454
Area
7.2448980755294E+15
Altitude
112020228.36289
Surface area
7.2448980755294E+15
Volume
2.5505345899332E+23
Height
60976088.968697