129705270 is an even 9-digits composite number following 129705269
and preceding 129705271 . In scientific notation, it is written as 1.29705270 × 10^8.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 34554720 positive integers (up to 129705270) that are relatively prime to 129705270.
129705270 has 32 divisors, whose sum is 311592960
The reverse of 129705270 is 072507921
Previous prime number is 1931
Is Prime? no Number parity even Number length 9 Sum of Digits 33 Digital Root 6
Name
one hundred twenty-nine million seven hundred five thousand two hundred seventy
Scientific notation
1.29705270 × 10^8
Engineering notation
1.29705270 × 10^6
Prime Factorization
2 × 5 × 3 × 1931 × 2239
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
129705270 Product of the distinct prime numbers
The prime factorization of 129705270 is 2 × 5 × 3 × 1931 × 2239.
Since it has a total of 5 prime factors.
9 , 3 , 61 , 77 , 975 , 145 , 4406 , 1770 , 92892 , 10858 , 372725 , 461644 , 4811532 , 9861541 , 71647472 , 70520684 , 143749661 , 972479098 , 4962817114 , 7201326838
n×2
259410540
n×3
389115810
n×4
518821080
n×5
648526350
n÷2
64852635
n÷3
43235090
n÷3
32426317.5
n÷5
25941054
n2
16823457065772900
n3
2.1820910410495E+24
n4
2.830287076439E+32
n5
3.6710314942704E+40
2 √n11388.822151566
3 √n506.19658085941
4 √n106.71842461153
5 √n41.936436537447
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 1931 , 2239 , 3862 , 4478 , 5793 , 6717 , 9655 , 11195 , 11586 , 13434 , 19310 , 22390 , 28965 , 33585 , 57930 , 67170 , 4323509 , 8647018 , 12970527 , 21617545 , 25941054 , 43235090 , 64852635 , 129705270
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
-129705269 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 129705270 can be divided by 32 positive divisors.
The sum of these divisors (counting 129705270) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101110110010010100110110
3
Ternary
100001001201011220
4
Quaternary
13232302110312
5
Quinary
231201032040
6
Senary
20512011210
8
Octal
756622466
10
Decimal
129705270
12
Duodecimal
37530b06
16
Hexadecimal
7bb2536
20
Vigesimal
20ad33a
36
Base36
258186
md5
6af8aa9710c6e02fdfc2cb93b0498ff4
sha1
f94430e1019a7da1c8f993726991651ddd31d83c
sha256
b34fbc90fa50a5c1d0d4548b5f362c5e30564769b98277c4820c849919a68f1d
sha512
2bb95dfd39d66efa89ab30b4bca6e7b4ff86de8defc791873ac0d9da86fc0c724c611c88a0659d711f6e5714268d6c34fd154051da4863eec26b65ebcc9ee60d
ripemd-160
fad93d39b092290ebcee3ef5f17a28554e4bfc23
Diameter
259410540
Circumference
814962246.72776
Area
5.2852449125815E+16
Volume
9.1403215787002E+24
Surface area
2.1140979650326E+17
Circumference
814962246.72776
Perimeter
518821080
Area
16823457065772900
Diagonal
183430951.94526
Surface area
100940742394637400
Volume
2.1820910410495E+24
Space diagonal
224656117.64944
Perimeter
389115810
Area
7.2847705992181E+15
Altitude
112328058.82472
Surface area
7.2847705992181E+15
Volume
2.5716189538208E+23
Height
61143650.648421