129291234 is an even 9-digits composite number following 129291233
and preceding 129291235 . In scientific notation, it is written as 1.29291234 × 10^8.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 41036160 positive integers (up to 129291234) that are relatively prime to 129291234.
129291234 has 32 divisors, whose sum is 271050624
The reverse of 129291234 is 432192921
Previous prime number is 233
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-nine million two hundred ninety-one thousand two hundred thirty-four
Scientific notation
1.29291234 × 10^8
Engineering notation
1.29291234 × 10^6
Prime Factorization
2 × 3 × 23 × 233 × 4021
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
129291234
Product of the distinct prime numbers
The prime factorization of 129291234 is 2 × 3 × 23 × 233 × 4021.
Since it has a total of 5 prime factors.
1 , 5 , 70 , 84 , 250 , 791 , 8418 , 9791 , 75105 , 67524 , 703112 , 618169 , 4940646 , 6037567 , 24114268 , 40322099 , 720205818 , 541294524 , 8855799815 , 3327666695
n×2
258582468
n×3
387873702
n×4
517164936
n×5
646456170
n÷2
64645617
n÷3
43097078
n÷3
32322808.5
n÷5
25858246.8
n2
16716223189242756
n3
2.1612611239566E+24
n4
2.7943211771258E+32
n5
3.6128123318292E+40
2 √n
11370.630325536
3 √n
505.65739174275
4 √n
106.63315772093
5 √n
41.909628980252
1 , 2 , 3 , 6 , 23 , 46 , 69 , 138 , 233 , 466 , 699 , 1398 , 4021 , 5359 , 8042 , 10718 , 12063 , 16077 , 24126 , 32154 , 92483 , 184966 , 277449 , 554898 , 936893 , 1873786 , 2810679 , 5621358 , 21548539 , 43097078 , 64645617 , 129291234
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129291233
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129291234 can be divided by 32 positive divisors.
The sum of these divisors (counting 129291234) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101101001101001111100010
3
Ternary
100000021200020020
4
Quaternary
13231031033202
5
Quinary
231044304414
6
Senary
20455054310
8
Octal
755151742
10
Decimal
129291234
12
Duodecimal
37371396
16
Hexadecimal
7b4d3e2
20
Vigesimal
208181e
36
Base36
24z5r6
md5
1f33bc1a9be82005ca88ffdaf655b1f5
sha1
13242c0a4e0bf6a7cce6a0e1d49167f911b61394
sha256
4698937aefded5c574742c5e3225828244b9ae7b0284a65bc360c42243432e16
sha512
0b4236ac74a9630b55dcf42b79fa300c982ada4a8eb1f4078cd4ef278f2fb209e84fa2c8b891aa9ee168da92c9e796cd341a183356d5b3ef4bb19bee5068cbd1
ripemd-160
d149b50b116f2fa71f04913266873efa5ccbf3c9
Diameter
258582468
Circumference
812360781.81592
Area
5.2515563967092E+16
Volume
9.0530694260151E+24
Surface area
2.1006225586837E+17
Circumference
812360781.81592
Perimeter
517164936
Area
16716223189242756
Diagonal
182845416.61875
Surface area
100297339135456536
Volume
2.1612611239566E+24
Space diagonal
223938986.26128
Perimeter
387873702
Area
7.2383369686074E+15
Altitude
111969493.13064
Surface area
7.2383369686074E+15
Volume
2.5470706611076E+23
Height
60948472.206251