129755319 is an odd 9-digits composite number following 129755318
and preceding 129755320 . In scientific notation, it is written as 1.29755319 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 85952256 positive integers (up to 129755319) that are relatively prime to 129755319.
129755319 has 8 divisors, whose sum is 174109680
The reverse of 129755319 is 913557921
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-nine million seven hundred fifty-five thousand three hundred nineteen
Scientific notation
1.29755319 × 10^8
Engineering notation
1.29755319 × 10^6
Prime Factorization
3 × 157 × 275489
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129755319
Product of the distinct prime numbers
The prime factorization of 129755319 is 3 × 157 × 275489.
Since it has a total of 3 prime factors.
4 , 4 , 54 , 49 , 930 , 195 , 2250 , 7414 , 64477 , 24639 , 847421 , 267098 , 7676116 , 3857136 , 60544249 , 26912376 , 366990420 , 626354350 , 8154219662 , 9577536963
n×2
259510638
n×3
389265957
n×4
519021276
n×5
648776595
n÷2
64877659.5
n÷3
43251773
n÷3
32438829.75
n÷5
25951063.8
n2
16836442808791761
n3
2.18461800748E+24
n4
2.8346580645372E+32
n5
3.6781196141994E+40
2 √n
11391.019225688
3 √n
506.26168069376
4 √n
106.7287179052
5 √n
41.939672416502
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129755318
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129755319 can be divided by 8 positive divisors.
The sum of these divisors (counting 129755319) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110111110100010110111
3
Ternary
100001011020211120
4
Quaternary
13232332202313
5
Quinary
231204132234
6
Senary
20513035023
8
Octal
756764267
10
Decimal
129755319
12
Duodecimal
37555a73
16
Hexadecimal
7bbe8b7
20
Vigesimal
20aj85j
36
Base36
2593uf
md5
4380bacda389e264699b60c85543a5c8
sha1
db72972978347a0e5c32c1082794908da6cce816
sha256
041794f822e5b9e5fa38efb98f2b401d47c58de554e48664830ba605ed7397ed
sha512
b918783a59b3872129b2ca41f7105c341bb45dc7c0c2f352f358d9801bfb66b4efaeefd883a8cc01f24e2bc3c5ddf1e6fae9ced27ecefe49950bbf8b543c2c25
ripemd-160
0ff6b0892116ca4d9d3cc4d41da23b7aa0b6e7b0
Diameter
259510638
Circumference
815276713.8692
Area
5.2893245040685E+16
Volume
9.1509065109323E+24
Surface area
2.1157298016274E+17
Circumference
815276713.8692
Perimeter
519021276
Area
16836442808791761
Diagonal
183501731.91985
Surface area
101018656852750566
Volume
2.18461800748E+24
Space diagonal
224742805.06031
Perimeter
389265957
Area
7.2903935908887E+15
Altitude
112371402.53015
Surface area
7.2903935908887E+15
Volume
2.574597012319E+23
Height
61167243.973282