129776871 is an odd 9-digits composite number following 129776870
and preceding 129776872 . In scientific notation, it is written as 1.29776871 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 72153504 positive integers (up to 129776871) that are relatively prime to 129776871.
129776871 has 8 divisors, whose sum is 173704960
The reverse of 129776871 is 178677921
Previous prime number is 259
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred twenty-nine million seven hundred seventy-six thousand eight hundred seventy-one
Scientific notation
1.29776871 × 10^8
Engineering notation
1.29776871 × 10^6
Prime Factorization
3 × 259 × 167023
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129776871
Product of the distinct prime numbers
The prime factorization of 129776871 is 3 × 259 × 167023.
Since it has a total of 3 prime factors.
6 , 1 , 83 , 8 , 215 , 882 , 6552 , 1656 , 12880 , 15939 , 707349 , 857337 , 5234993 , 6056648 , 29158358 , 9294480 , 99939588 , 139344649 , 8323367235 , 661348751
n×2
259553742
n×3
389330613
n×4
519107484
n×5
648884355
n÷2
64888435.5
n÷3
43258957
n÷3
32444217.75
n÷5
25955374.2
n2
16842036246550641
n3
2.1857067653459E+24
n4
2.8365418493013E+32
n5
3.6811752566287E+40
2 √n
11391.96519482
3 √n
506.28970869751
4 √n
106.73314946548
5 √n
41.941065536691
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
-129776870
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 129776871 can be divided by 8 positive divisors.
The sum of these divisors (counting 129776871) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101111000011110011100111
3
Ternary
100001012100101210
4
Quaternary
13233003303213
5
Quinary
231210324441
6
Senary
20513322503
8
Octal
757036347
10
Decimal
129776871
12
Duodecimal
37566433
16
Hexadecimal
7bc3ce7
20
Vigesimal
20b223b
36
Base36
259kh3
md5
9c25e055aa9c60a2d430634715e8cfc7
sha1
ff09bb12fb9fa71b7985db970c1da7ddd9c8374d
sha256
bea04497cce6f3586cd40df666adfe0458b661943ed75234b328d04e99a0de11
sha512
882d2a811d9db4bb232052597b45ec2d3b18e3b88351d9aee550c012a7fc302e377db5877e377e71f403df0c07a2395833d7b9d76226e2bccfe296a17d68f187
ripemd-160
1a8dcc1916c2731a1d8d91cc51773638e75e609b
Diameter
259553742
Circumference
815412129.07894
Area
5.2910817343657E+16
Volume
9.1554670892164E+24
Surface area
2.1164326937463E+17
Circumference
815412129.07894
Perimeter
519107484
Area
16842036246550641
Diagonal
183532211.05054
Surface area
101052217479303846
Volume
2.1857067653459E+24
Space diagonal
224780134.21931
Perimeter
389330613
Area
7.2928156204856E+15
Altitude
112390067.10966
Surface area
7.2928156204856E+15
Volume
2.575880125769E+23
Height
61177403.683515