129040906 is an even 9-digits composite number following 129040905
and preceding 129040907 . In scientific notation, it is written as 1.29040906 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 63028368 positive integers (up to 129040906) that are relatively prime to 129040906.
129040906 has 16 divisors, whose sum is 198079200
The reverse of 129040906 is 609040921
Previous prime number is 163
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-nine million forty thousand nine hundred six
Scientific notation
1.29040906 × 10^8
Engineering notation
1.29040906 × 10^6
Prime Factorization
2 × 59 × 163 × 6709
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129040906
Product of the distinct prime numbers
The prime factorization of 129040906 is 2 × 59 × 163 × 6709.
Since it has a total of 4 prime factors.
7 , 6 , 49 , 87 , 967 , 64 , 4618 , 7232 , 9035 , 29466 , 888277 , 255561 , 2268874 , 5083968 , 18244988 , 16582216 , 987323199 , 749104807 , 7767147010 , 1522174318
n×2
258081812
n×3
387122718
n×4
516163624
n×5
645204530
n÷2
64520453
n÷3
43013635.333333
n÷3
32260226.5
n÷5
25808181.2
n2
16651555421300836
n3
2.1487317978739E+24
n4
2.7727429794865E+32
n5
3.5779726617808E+40
2 √n
11359.617335104
3 √n
505.33083703203
4 √n
106.58150559597
5 √n
41.893387681079
1 , 2 , 59 , 118 , 163 , 326 , 6709 , 9617 , 13418 , 19234 , 395831 , 791662 , 1093567 , 2187134 , 64520453 , 129040906
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
-129040905
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 129040906 can be divided by 16 positive divisors.
The sum of these divisors (counting 129040906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101100010000001000001010
3
Ternary
22222210221211211
4
Quaternary
13230100020022
5
Quinary
231013302111
6
Senary
20445443334
8
Octal
754201012
10
Decimal
129040906
12
Duodecimal
3727054a
16
Hexadecimal
7b1020a
20
Vigesimal
206a256
36
Base36
24tslm
md5
8c463ab658013f6c1f63e97d7d5ea4a2
sha1
7c3ffe103dbe1f7ecb48f13e4634abbff930359a
sha256
2155a9dc1dc79399ed0ef1e6b0acdf5c106f49d534c5de005d54a4121ab08163
sha512
5d0920ed8bdb9e5236300ce13c50cf2e7a514c5e8a8dbe0bc59bf4a0fd9a84f8210752e331121ea2a9b961105395bcd50990b1135978eb2504560a48801ba57e
ripemd-160
c5edb5a2caed158d9f9d40547f6f38c7e4205ec2
Diameter
258081812
Circumference
810787924.60434
Area
5.2312404182402E+16
Volume
9.0005867076471E+24
Surface area
2.0924961672961E+17
Circumference
810787924.60434
Perimeter
516163624
Area
16651555421300836
Diagonal
182491399.36611
Surface area
99909332527805016
Volume
2.1487317978739E+24
Space diagonal
223505405.44672
Perimeter
387122718
Area
7.2103350036855E+15
Altitude
111752702.72336
Surface area
7.2103350036855E+15
Volume
2.532304708713E+23
Height
60830466.455371