129121159 is an odd 9-digits composite number following 129121158
and preceding 129121160 . In scientific notation, it is written as 1.29121159 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 126997056 positive integers (up to 129121159) that are relatively prime to 129121159.
129121159 has 8 divisors, whose sum is 131255280
The reverse of 129121159 is 951121921
Previous prime number is 389
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-nine million one hundred twenty-one thousand one hundred fifty-nine
Scientific notation
1.29121159 × 10^8
Engineering notation
1.29121159 × 10^6
Prime Factorization
73 × 389 × 4547
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129121159
Product of the distinct prime numbers
The prime factorization of 129121159 is 73 × 389 × 4547.
Since it has a total of 3 prime factors.
9 , 6 , 72 , 67 , 3 , 556 , 3428 , 5442 , 84009 , 33375 , 996714 , 504441 , 6474205 , 6173442 , 81918660 , 85294093 , 726841659 , 25873729 , 8391067408 , 4081593663
n×2
258242318
n×3
387363477
n×4
516484636
n×5
645605795
n÷2
64560579.5
n÷3
43040386.333333
n÷3
32280289.75
n÷5
25824231.8
n2
16672273701503281
n3
2.1527433035033E+24
n4
2.7796471037784E+32
n5
3.5891125565086E+40
2 √n
11363.149167374
3 √n
505.43557361688
4 √n
106.59807300029
5 √n
41.898597244594
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
-129121158
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 129121159 can be divided by 8 positive divisors.
The sum of these divisors (counting 129121159) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100100011101110000111
3
Ternary
22222222000221011
4
Quaternary
13230203232013
5
Quinary
231023334114
6
Senary
20451303051
8
Octal
754435607
10
Decimal
129121159
12
Duodecimal
372aaa87
16
Hexadecimal
7b23b87
20
Vigesimal
20702hj
36
Base36
24viiv
md5
4973416a13732608e45143d7d57d7754
sha1
3be0b06568bbb874b8955df552724caca6fe0128
sha256
ca794f6af1c509232a6997a1e479e33342f17df90786e12043fd82aca8183b7b
sha512
f8e9407d2824ffad81880fdcd7108186c3becfb79c3ee27f46443c324d229efe7bcc2063588e13efaeb3a8fd1cb24cfa01339d67b67702763b16243c4017f560
ripemd-160
8ea7a9287c121f7404e0dc76af073ac5b2d3cfa2
Diameter
258242318
Circumference
811292169.0748
Area
5.2377492579281E+16
Volume
9.0173900631342E+24
Surface area
2.0950997031712E+17
Circumference
811292169.0748
Perimeter
516484636
Area
16672273701503281
Diagonal
182604894.24713
Surface area
100033642209019686
Volume
2.1527433035033E+24
Space diagonal
223644407.72018
Perimeter
387363477
Area
7.2193062821745E+15
Altitude
111822203.86009
Surface area
7.2193062821745E+15
Volume
2.5370323134352E+23
Height
60868298.082378