129809924 is an even 9-digits composite number following 129809923
and preceding 129809925 . In scientific notation, it is written as 1.29809924 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 64717224 positive integers (up to 129809924) that are relatively prime to 129809924.
129809924 has 12 divisors, whose sum is 227824464
The reverse of 129809924 is 429908921
Previous prime number is 347
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-nine million eight hundred nine thousand nine hundred twenty-four
Scientific notation
1.29809924 × 10^8
Engineering notation
1.29809924 × 10^6
Prime Factorization
2 × 2 × 347 × 93523
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64904962
Product of the distinct prime numbers
The prime factorization of 129809924 is 2 × 2 × 347 × 93523.
Since it has a total of 4 prime factors.
4 , 10 , 15 , 19 , 725 , 964 , 3203 , 9346 , 7379 , 56657 , 254272 , 165355 , 6197823 , 8272753 , 24117438 , 88356398 , 797632656 , 921300304 , 5636853915 , 3910417555
n×2
259619848
n×3
389429772
n×4
519239696
n×5
649049620
n÷2
64904962
n÷3
43269974.666667
n÷3
32452481
n÷5
25961984.8
n2
16850616368885776
n3
2.1873772301982E+24
n4
2.8394327201136E+32
n5
3.6858654560106E+40
2 √n
11393.415817919
3 √n
506.33268752498
4 √n
106.73994480942
5 √n
41.943201721392
1 , 2 , 4 , 347 , 694 , 1388 , 93523 , 187046 , 374092 , 32452481 , 64904962 , 129809924
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
-129809923
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 129809924 can be divided by 12 positive divisors.
The sum of these divisors (counting 129809924) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101111001011111000000100
3
Ternary
100001021000201222
4
Quaternary
13233023320010
5
Quinary
231212404144
6
Senary
20514135512
8
Octal
757137004
10
Decimal
129809924
12
Duodecimal
37581598
16
Hexadecimal
7bcbe04
20
Vigesimal
20b64g4
36
Base36
25a9z8
md5
45f75dfb9895437af2a4940d8d2b4cfd
sha1
f2235ded18234eaea4897164fa293940bd3ccddf
sha256
97f9c60ed5acc7e306506d78f2d8bc10d61ab785afe83a9458fb9dbb9dc56ecf
sha512
5309d635f3dd2cd16e7ea66018809cf4912ce2e51ad7cc646270434eea30b9600715193218d514e07704cebb025c6bc8d6685d89fcfe6c0cf5ab3866d705a014
ripemd-160
97420719798b471753dde9a76983443e5d9d24ee
Diameter
259619848
Circumference
815619807.2029
Area
5.2937772592951E+16
Volume
9.1624643160271E+24
Surface area
2.1175109037181E+17
Circumference
815619807.2029
Perimeter
519239696
Area
16850616368885776
Diagonal
183578955.05142
Surface area
101103698213314656
Volume
2.1873772301982E+24
Space diagonal
224837383.69465
Perimeter
389429772
Area
7.2965309224405E+15
Altitude
112418691.84733
Surface area
7.2965309224405E+15
Volume
2.577848787477E+23
Height
61192985.01714