129156924 is an even 9-digits composite number following 129156923
and preceding 129156925 . In scientific notation, it is written as 1.29156924 × 10^8.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 39740544 positive integers (up to 129156924) that are relatively prime to 129156924.
129156924 has 24 divisors, whose sum is 324548560
The reverse of 129156924 is 429651921
Previous prime number is 13
Is Prime? no Number parity even Number length 9 Sum of Digits 39 Digital Root 3
Name
one hundred twenty-nine million one hundred fifty-six thousand nine hundred twenty-four
Scientific notation
1.29156924 × 10^8
Engineering notation
1.29156924 × 10^6
Prime Factorization
2 × 2 × 3 × 13 × 827929
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
64578462 Product of the distinct prime numbers
The prime factorization of 129156924 is 2 × 2 × 3 × 13 × 827929.
Since it has a total of 5 prime factors.
1 , 1 , 82 , 34 , 173 , 803 , 62 , 4437 , 88270 , 78131 , 465948 , 589520 , 9156407 , 9212199 , 19207192 , 32661042 , 608126515 , 886603705 , 5506966179 , 1493295650
n×2
258313848
n×3
387470772
n×4
516627696
n×5
645784620
n÷2
64578462
n÷3
43052308
n÷3
32289231
n÷5
25831384.8
n2
16681511017141776
n3
2.1545326506461E+24
n4
2.7827280981502E+32
n5
3.5940860148545E+40
2 √n11364.722785884
3 √n505.48223582329
4 √n106.60545382805
5 √n41.900918068451
1 , 2 , 3 , 4 , 6 , 12 , 13 , 26 , 39 , 52 , 78 , 156 , 827929 , 1655858 , 2483787 , 3311716 , 4967574 , 9935148 , 10763077 , 21526154 , 32289231 , 43052308 , 64578462 , 129156924
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-129156923 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129156924 can be divided by 24 positive divisors.
The sum of these divisors (counting 129156924) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101100101100011100111100
3
Ternary
100000000211222210
4
Quaternary
13230230130330
5
Quinary
231031010144
6
Senary
20452140420
8
Octal
754543474
10
Decimal
129156924
12
Duodecimal
37307710
16
Hexadecimal
7b2c73c
20
Vigesimal
2074c64
36
Base36
24wa4c
md5
c174a80387cf79e160647e866a936301
sha1
50d56a279ddac76e1a300c617d96ea47d2fb78c1
sha256
1872f9a107565f34a3960ed8135b7ef380757ea2aa681110716362aa5258a641
sha512
a6a1f0638409298e2a855c95b02df1020582f26661704b2d1b98dc3d2b41cf4df933f2767bb8ed83d6a299efeccbdd527368c0c11e8088d41c357cab60c393c2
ripemd-160
a2a8fae193982e88b23887b04a365d56b532926a
Diameter
258313848
Circumference
811516887.19731
Area
5.240651246223E+16
Volume
9.024885262919E+24
Surface area
2.0962604984892E+17
Circumference
811516887.19731
Perimeter
516627696
Area
16681511017141776
Diagonal
182655473.59519
Surface area
100089066102850656
Volume
2.1545326506461E+24
Space diagonal
223706354.51731
Perimeter
387470772
Area
7.2233061571774E+15
Altitude
111853177.25866
Surface area
7.2233061571774E+15
Volume
2.5391410792662E+23
Height
60885157.865064