129349215 is an odd 9-digits composite number following 129349214
and preceding 129349216 . In scientific notation, it is written as 1.29349215 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 68631360 positive integers (up to 129349215) that are relatively prime to 129349215.
129349215 has 16 divisors, whose sum is 173352960
The reverse of 129349215 is 512943921
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-nine million three hundred forty-nine thousand two hundred fifteen
Scientific notation
1.29349215 × 10^8
Engineering notation
1.29349215 × 10^6
Prime Factorization
5 × 9 × 197 × 14591
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129349215
Product of the distinct prime numbers
The prime factorization of 129349215 is 5 × 9 × 197 × 14591.
Since it has a total of 4 prime factors.
4 , 5 , 60 , 29 , 472 , 149 , 3897 , 7140 , 89979 , 42704 , 665648 , 264627 , 5058066 , 8774075 , 59193951 , 4852160 , 725642393 , 256511263 , 8854438591 , 6982336304
n×2
258698430
n×3
388047645
n×4
517396860
n×5
646746075
n÷2
64674607.5
n÷3
43116405
n÷3
32337303.75
n÷5
25869843
n2
16731219421116225
n3
2.1641700981141E+24
n4
2.7993370331754E+32
n5
3.6209204776166E+40
2 √n
11373.179634561
3 √n
505.73296825004
4 √n
106.64511069225
5 √n
41.91338720322
1 , 5 , 9 , 45 , 197 , 985 , 1773 , 8865 , 14591 , 72955 , 131319 , 656595 , 2874427 , 14372135 , 25869843 , 129349215
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
-129349214
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 129349215 can be divided by 16 positive divisors.
The sum of these divisors (counting 129349215) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101011011011001011111
3
Ternary
100000101121202200
4
Quaternary
13231123121133
5
Quinary
231103133330
6
Senary
20500222543
8
Octal
755333137
10
Decimal
129349215
12
Duodecimal
3739aa53
16
Hexadecimal
7b5b65f
20
Vigesimal
2088d0f
36
Base36
250ehr
md5
b1a5aae35e8f710e089b5c9f7590acc5
sha1
649a3b34ca3095b1d3419d95aba55ccfc1a40886
sha256
f4556a4fe4ed6b516c7049ad32ac7ca9a5c2bb59c4ea8e2568c0359d61c6db41
sha512
f2309c4250851eefd8366826920055e0feab8aae63e87af62d265476a267479a4d538c28b93c13a9ed6d0008f1f3bc43334d58b7bc925bfcf4879abff05716ce
ripemd-160
481f25f19ed94ab447fe636e9ef0c5d3345ece5f
Diameter
258698430
Circumference
812725087.18321
Area
5.2562676018978E+16
Volume
9.0652545084721E+24
Surface area
2.1025070407591E+17
Circumference
812725087.18321
Perimeter
517396860
Area
16731219421116225
Diagonal
182927414.13531
Surface area
100387316526697350
Volume
2.1641700981141E+24
Space diagonal
224039412.29915
Perimeter
388047645
Area
7.2448305274891E+15
Altitude
112019706.14958
Surface area
7.2448305274891E+15
Volume
2.5504989200294E+23
Height
60975804.711771