129122318 is an even 9-digits composite number following 129122317
and preceding 129122319 . In scientific notation, it is written as 1.29122318 × 10^8.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 59594904 positive integers (up to 129122318) that are relatively prime to 129122318.
129122318 has 8 divisors, whose sum is 208582248
The reverse of 129122318 is 813221921
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-nine million one hundred twenty-two thousand three hundred eighteen
Scientific notation
1.29122318 × 10^8
Engineering notation
1.29122318 × 10^6
Prime Factorization
2 × 13 × 4966243
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129122318
Product of the distinct prime numbers
The prime factorization of 129122318 is 2 × 13 × 4966243.
Since it has a total of 3 prime factors.
1 , 4 , 77 , 38 , 446 , 698 , 8814 , 3652 , 64018 , 29142 , 990733 , 469150 , 1802376 , 156153 , 64005072 , 44125167 , 12561253 , 144205436 , 5141756268 , 2617868826
n×2
258244636
n×3
387366954
n×4
516489272
n×5
645611590
n÷2
64561159
n÷3
43040772.666667
n÷3
32280579.5
n÷5
25824463.6
n2
16672573005693124
n3
2.1528012735193E+24
n4
2.7797469063017E+32
n5
3.58927363995E+40
2 √n
11363.200165446
3 √n
505.43708588665
4 √n
106.59831220731
5 √n
41.898672461236
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
-129122317
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 129122318 can be divided by 8 positive divisors.
The sum of these divisors (counting 129122318) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100100100000000001110
3
Ternary
22222222002112002
4
Quaternary
13230210000032
5
Quinary
231023403233
6
Senary
20451312302
8
Octal
754440016
10
Decimal
129122318
12
Duodecimal
372ab692
16
Hexadecimal
7b2400e
20
Vigesimal
20705fi
36
Base36
24vjf2
md5
e10db2707d80553399a333bdd632ede6
sha1
6df3d7dac5bb9c6fc5504c4cc3ef164836357c4f
sha256
b998ff4d753dd53f50e7fcaade4a478add3d30afc904ac4d28bc0d943f0fe45b
sha512
1a323629da511631054f6653d246f269b0ab0d0ebb4a5c489cfa13bd98bfd9f3116e21f447a6946f9b4b5601d423db2bce295e43be21a9e5a5f7b06d5b13e370
ripemd-160
252a2a31709c06a5c9368d418b24cfd8a45ac069
Diameter
258244636
Circumference
811299451.28657
Area
5.2378432871125E+16
Volume
9.0176328873694E+24
Surface area
2.095137314845E+17
Circumference
811299451.28657
Perimeter
516489272
Area
16672573005693124
Diagonal
182606533.32065
Surface area
100035438034158744
Volume
2.1528012735193E+24
Space diagonal
223646415.16707
Perimeter
387366954
Area
7.2194358846905E+15
Altitude
111823207.58353
Surface area
7.2194358846905E+15
Volume
2.5371006317542E+23
Height
60868844.440217