129804904 is an even 9-digits composite number following 129804903
and preceding 129804905 . In scientific notation, it is written as 1.29804904 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 8 positive divisors.
There are 64902448 positive integers (up to 129804904) that are relatively prime to 129804904.
129804904 has 8 divisors, whose sum is 243384210
The reverse of 129804904 is 409408921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-nine million eight hundred four thousand nine hundred four
Scientific notation
1.29804904 × 10^8
Engineering notation
1.29804904 × 10^6
Prime Factorization
2 × 2 × 2 × 16225613
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
32451226
Product of the distinct prime numbers
The prime factorization of 129804904 is 2 × 2 × 2 × 16225613.
Since it has a total of 4 prime factors.
9 , 5 , 25 , 41 , 872 , 445 , 6708 , 9801 , 65856 , 42731 , 641422 , 287415 , 369342 , 1892133 , 2365480 , 8184323 , 712457927 , 318356425 , 3878287507 , 5883278884
n×2
259609808
n×3
389414712
n×4
519219616
n×5
649024520
n÷2
64902452
n÷3
43268301.333333
n÷3
32451226
n÷5
25960980.8
n2
16849313102449216
n3
2.1871234697294E+24
n4
2.8389935202437E+32
n5
3.6851528135185E+40
2 √n
11393.195513112
3 √n
506.32616048714
4 √n
106.7389128346
5 √n
41.942877311481
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
-129804903
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 129804904 can be divided by 8 positive divisors.
The sum of these divisors (counting 129804904) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101111001010101001101000
3
Ternary
100001020202212001
4
Quaternary
13233022221220
5
Quinary
231212224104
6
Senary
20514100344
8
Octal
757125150
10
Decimal
129804904
12
Duodecimal
3757a6b4
16
Hexadecimal
7bcaa68
20
Vigesimal
20b5c54
36
Base36
25a63s
md5
81e32f6cbfacdda416c6723e0ba7a7ed
sha1
ffe54c0777ed38bdfdbcc4db22074d2dd3d4e4b2
sha256
c1947bccad6f1352b79c80bb25043b7c096c4aa7cdca34c8a10859213fb69518
sha512
fa6aaf15ba3a11050848ceb51fd01a16e13d24aca42358b1ab797bfdfa0bf0a1c41d57623813008e7e57d2ee7004453359cd67d987a7f987d81e34983382e2da
ripemd-160
c734aea50bbd6b60e323ac00a4ecfe6a61b2762e
Diameter
259609808
Circumference
815588265.61266
Area
5.2933678260689E+16
Volume
9.1614013666608E+24
Surface area
2.1173471304275E+17
Circumference
815588265.61266
Perimeter
519219616
Area
16849313102449216
Diagonal
183571855.69934
Surface area
101095878614695296
Volume
2.1871234697294E+24
Space diagonal
224828688.7996
Perimeter
389414712
Area
7.2959665915195E+15
Altitude
112414344.3998
Surface area
7.2959665915195E+15
Volume
2.5775497278965E+23
Height
61190618.566446