129220154 is an even 9-digits composite number following 129220153
and preceding 129220155 . In scientific notation, it is written as 1.29220154 × 10^8.
The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors.
There are 54867456 positive integers (up to 129220154) that are relatively prime to 129220154.
129220154 has 24 divisors, whose sum is 227563380
The reverse of 129220154 is 451022921
Previous prime number is 109
Is Prime? no
Number parity even
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred twenty-nine million two hundred twenty thousand one hundred fifty-four
Scientific notation
1.29220154 × 10^8
Engineering notation
1.29220154 × 10^6
Prime Factorization
2 × 7 × 7 × 109 × 12097
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
18460022
Product of the distinct prime numbers
The prime factorization of 129220154 is 2 × 7 × 7 × 109 × 12097.
Since it has a total of 5 prime factors.
9 , 4 , 37 , 55 , 752 , 248 , 3016 , 5990 , 15812 , 27005 , 400700 , 816650 , 8886403 , 3461300 , 25266893 , 35329985 , 273034176 , 805671122 , 2131315080 , 3632811425
n×2
258440308
n×3
387660462
n×4
516880616
n×5
646100770
n÷2
64610077
n÷3
43073384.666667
n÷3
32305038.5
n÷5
25844030.8
n2
16697848199783716
n3
2.1576985158447E+24
n4
2.7881813450302E+32
n5
3.6028922278473E+40
2 √n
11367.504299537
3 √n
505.56471024404
4 √n
106.61849886177
5 √n
41.905019863857
1 , 2 , 7 , 14 , 49 , 98 , 109 , 218 , 763 , 1526 , 5341 , 10682 , 12097 , 24194 , 84679 , 169358 , 592753 , 1185506 , 1318573 , 2637146 , 9230011 , 18460022 , 64610077 , 129220154
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129220153
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129220154 can be divided by 24 positive divisors.
The sum of these divisors (counting 129220154) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101100111011111000111010
3
Ternary
100000011001201122
4
Quaternary
13230323320322
5
Quinary
231040021104
6
Senary
20453345242
8
Octal
754737072
10
Decimal
129220154
12
Duodecimal
37338222
16
Hexadecimal
7b3be3a
20
Vigesimal
207ca7e
36
Base36
24xmwq
md5
3eb305c52378412640cbe2d6aacecd9a
sha1
20f3775614fe15bf2df5b64825211e1c57810b88
sha256
ddbb8b3dc15792a316bc8225af55d45f2b1a54c429b45971f3a76ba7423823c4
sha512
2489c9292ab22bd63229bfc9972caa11f8bccfeeceb47a4d887e8c857652e27050799d632f351c4474be45730672fe5968b07c7fd00553fdb4a92066f7b57013
ripemd-160
6776eeb3f8fd72472569fd2ec9b8b4fe1eb8a0b5
Diameter
258440308
Circumference
811914173.00428
Area
5.2457837235198E+16
Volume
9.0381464080523E+24
Surface area
2.0983134894079E+17
Circumference
811914173.00428
Perimeter
516880616
Area
16697848199783716
Diagonal
182744894.31874
Surface area
100187089198702296
Volume
2.1576985158447E+24
Space diagonal
223815872.08987
Perimeter
387660462
Area
7.2303803647745E+15
Altitude
111907936.04494
Surface area
7.2303803647745E+15
Volume
2.5428720871832E+23
Height
60914964.772913