129162208 is an even 9-digits composite number following 129162207
and preceding 129162209 . In scientific notation, it is written as 1.29162208 × 10^8.
The sum of its digits is 31. It has a total of 7 prime factors and 24 positive divisors.
There are 55355136 positive integers (up to 129162208) that are relatively prime to 129162208.
129162208 has 24 divisors, whose sum is 290615472
The reverse of 129162208 is 802261921
Previous prime number is 7
Is Prime? no Number parity even Number length 9 Sum of Digits 31 Digital Root 4
Name
one hundred twenty-nine million one hundred sixty-two thousand two hundred eight
Scientific notation
1.29162208 × 10^8
Engineering notation
1.29162208 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 7 × 576617
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
7 Total number of prime factors
rad Radical
8072638 Product of the distinct prime numbers
The prime factorization of 129162208 is 2 × 2 × 2 × 2 × 2 × 7 × 576617.
Since it has a total of 7 prime factors.
4 , 1 , 38 , 52 , 992 , 578 , 6896 , 660 , 39818 , 11714 , 208039 , 185495 , 4979158 , 9650642 , 38965323 , 36807194 , 476294369 , 268405980 , 1563743759 , 9547536245
n×2
258324416
n×3
387486624
n×4
516648832
n×5
645811040
n÷2
64581104
n÷3
43054069.333333
n÷3
32290552
n÷5
25832441.6
n2
16682875975435264
n3
2.1547970967774E+24
n4
2.7831835081176E+32
n5
3.5948212717765E+40
2 √n11364.955257281
3 √n505.48912907022
4 √n106.60654415786
5 √n41.901260908496
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 32 , 56 , 112 , 224 , 576617 , 1153234 , 2306468 , 4036319 , 4612936 , 8072638 , 9225872 , 16145276 , 18451744 , 32290552 , 64581104 , 129162208
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
-129162207 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 129162208 can be divided by 24 positive divisors.
The sum of these divisors (counting 129162208) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101100101101101111100000
3
Ternary
100000001010020111
4
Quaternary
13230231233200
5
Quinary
231031142313
6
Senary
20452221104
8
Octal
754555740
10
Decimal
129162208
12
Duodecimal
3730a794
16
Hexadecimal
7b2dbe0
20
Vigesimal
20755a8
36
Base36
24we74
md5
ae1e183d2c463c483c3e855af2d4a346
sha1
d6b5bc8ec55668d04bcefe83ddff4834bc075532
sha256
f2fe9f9014d565f083e64c38095d3b9c227c7a0528ed0940264dd5c88832b2af
sha512
8c0523800e8cfe89bfa6b9d87fb384e596356635960d100d2c35b649947a1e1817e772f966f44c4df8a5da4189f0c7d127ea5dccd658a76a5eba8adc99844a39
ripemd-160
d2813111acf324238f14092d82c52532521935c1
Diameter
258324416
Circumference
811550087.54847
Area
5.2410800605177E+16
Volume
9.0259929722832E+24
Surface area
2.0964320242071E+17
Circumference
811550087.54847
Perimeter
516648832
Area
16682875975435264
Diagonal
182662946.29965
Surface area
100097255852611584
Volume
2.1547970967774E+24
Space diagonal
223715506.67378
Perimeter
387486624
Area
7.223897201456E+15
Altitude
111857753.33689
Surface area
7.223897201456E+15
Volume
2.5394527320206E+23
Height
60887648.766552