129968271 is an odd 9-digits composite number following 129968270
and preceding 129968272 . In scientific notation, it is written as 1.29968271 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors.
There are 86645508 positive integers (up to 129968271) that are relatively prime to 129968271.
129968271 has 6 divisors, whose sum is 187731960
The reverse of 129968271 is 172869921
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-nine million nine hundred sixty-eight thousand two hundred seventy-one
Scientific notation
1.29968271 × 10^8
Engineering notation
1.29968271 × 10^6
Prime Factorization
3 × 3 × 14440919
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
43322757
Product of the distinct prime numbers
The prime factorization of 129968271 is 3 × 3 × 14440919.
Since it has a total of 3 prime factors.
4 , 2 , 33 , 11 , 83 , 719 , 2223 , 3103 , 22050 , 93085 , 846638 , 493606 , 9959360 , 6331195 , 93981412 , 84551354 , 668885885 , 526814442 , 8139150682 , 467505023
n×2
259936542
n×3
389904813
n×4
519873084
n×5
649841355
n÷2
64984135.5
n÷3
43322757
n÷3
32492067.75
n÷5
25993654.2
n2
16891751466729441
n3
2.1953917322925E+24
n4
2.8533126761376E+32
n5
3.7084011513998E+40
2 √n
11400.362757386
3 √n
506.53848505059
4 √n
106.7724812739
5 √n
41.953429509329
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129968270
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129968271 can be divided by 6 positive divisors.
The sum of these divisors (counting 129968271) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111101111110010100010001111
3
Ternary
100001120001221200
4
Quaternary
13233302202033
5
Quinary
231232441041
6
Senary
20521400543
8
Octal
757624217
10
Decimal
129968271
12
Duodecimal
37639153
16
Hexadecimal
7bf288f
20
Vigesimal
20c60db
36
Base36
25do5r
md5
a6e231f9f3591343c4a710808f0b087e
sha1
91b736a1583a420f3f5901b47fa187dcddf59be8
sha256
69bb7cc29fd6289d68cd2fbb54bfe41c6326aa3488398619aa0cd312739d7aef
sha512
f2c3d99e41f662763330a65c1403add681882a7f0c6cdb7f69a8c4ace39e2ad2b89f0590496b8b177692ee4867f5b61c5307bea1acf9b4e9dacdaf8fc1b2e993
ripemd-160
4a67c8b5963f62357610d4a4667a8caabeab6b13
Diameter
259936542
Circumference
816614730.74673
Area
5.3067002314142E+16
Volume
9.196035383896E+24
Surface area
2.1226800925657E+17
Circumference
816614730.74673
Perimeter
519873084
Area
16891751466729441
Diagonal
183802891.52638
Surface area
101350508800376646
Volume
2.1953917322925E+24
Space diagonal
225111648.74388
Perimeter
389904813
Area
7.3143429423004E+15
Altitude
112555824.37194
Surface area
7.3143429423004E+15
Volume
2.5872939687749E+23
Height
61267630.508794