129804908 is an even 9-digits composite number following 129804907
and preceding 129804909 . In scientific notation, it is written as 1.29804908 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 64327872 positive integers (up to 129804908) that are relatively prime to 129804908.
129804908 has 12 divisors, whose sum is 229169640
The reverse of 129804908 is 809408921
Previous prime number is 113
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-nine million eight hundred four thousand nine hundred eight
Scientific notation
1.29804908 × 10^8
Engineering notation
1.29804908 × 10^6
Prime Factorization
2 × 2 × 113 × 287179
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64902454
Product of the distinct prime numbers
The prime factorization of 129804908 is 2 × 2 × 113 × 287179.
Since it has a total of 4 prime factors.
5 , 6 , 100 , 91 , 436 , 220 , 8576 , 9694 , 39064 , 90530 , 408982 , 582607 , 7666873 , 8465323 , 92594474 , 52273471 , 485900427 , 170458053 , 5864740001 , 1881877133
n×2
259609816
n×3
389414724
n×4
519219632
n×5
649024540
n÷2
64902454
n÷3
43268302.666667
n÷3
32451227
n÷5
25960981.6
n2
16849314140888464
n3
2.1871236719211E+24
n4
2.8389938701834E+32
n5
3.6851533813173E+40
2 √n
11393.195688656
3 √n
506.32616568803
4 √n
106.7389136569
5 √n
41.942877569979
1 , 2 , 4 , 113 , 226 , 452 , 287179 , 574358 , 1148716 , 32451227 , 64902454 , 129804908
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129804907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129804908 can be divided by 12 positive divisors.
The sum of these divisors (counting 129804908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101111001010101001101100
3
Ternary
100001020202212012
4
Quaternary
13233022221230
5
Quinary
231212224113
6
Senary
20514100352
8
Octal
757125154
10
Decimal
129804908
12
Duodecimal
3757a6b8
16
Hexadecimal
7bcaa6c
20
Vigesimal
20b5c58
36
Base36
25a63w
md5
74f91df59f7f23e12017f2f90f1d3a80
sha1
ce58b2872bed45e445ee25cf21cefc7f0f02d9ac
sha256
f2d7ccfcecaac4f695410873a7dd18f52f4ef15d9c7ffc513dfac6ae1a0f00c5
sha512
706bc8e7bbe741edabf3cd44903aac8576c5e19792f548f4ffef4beca9e0d4864f8ddce4f67a085356b46b473c1a81788551e45f60b249aff27475efba988474
ripemd-160
04b2fa220a278082dd1c16c56d52333b0e5b1ff3
Diameter
259609816
Circumference
815588290.7454
Area
5.2933681523042E+16
Volume
9.1614022135997E+24
Surface area
2.1173472609217E+17
Circumference
815588290.7454
Perimeter
519219632
Area
16849314140888464
Diagonal
183571861.35619
Surface area
101095884845330784
Volume
2.1871236719211E+24
Space diagonal
224828695.7278
Perimeter
389414724
Area
7.2959670411769E+15
Altitude
112414347.8639
Surface area
7.2959670411769E+15
Volume
2.5775499661818E+23
Height
61190620.452064