129126926 is an even 9-digits composite number following 129126925
and preceding 129126927 . In scientific notation, it is written as 1.29126926 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 60326208 positive integers (up to 129126926) that are relatively prime to 129126926.
129126926 has 16 divisors, whose sum is 206682000
The reverse of 129126926 is 629621921
Previous prime number is 19
Is Prime? no Number parity even Number length 9 Sum of Digits 38 Digital Root 2
Name
one hundred twenty-nine million one hundred twenty-six thousand nine hundred twenty-six
Scientific notation
1.29126926 × 10^8
Engineering notation
1.29126926 × 10^6
Prime Factorization
2 × 73 × 19 × 46549
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
129126926 Product of the distinct prime numbers
The prime factorization of 129126926 is 2 × 73 × 19 × 46549.
Since it has a total of 4 prime factors.
7 , 4 , 12 , 12 , 810 , 150 , 4007 , 6145 , 60107 , 27249 , 144951 , 147184 , 2796337 , 8827466 , 96704471 , 86635715 , 254623202 , 990871095 , 9326270524 , 1101331997
n×2
258253852
n×3
387380778
n×4
516507704
n×5
645634630
n÷2
64563463
n÷3
43042308.666667
n÷3
32281731.5
n÷5
25825385.2
n2
16673763018209476
n3
2.1530317633939E+24
n4
2.7801437318741E+32
n5
3.5899141393507E+40
2 √n11363.40292342
3 √n505.44309834167
4 √n106.59926324051
5 √n41.89897150532
1 , 2 , 19 , 38 , 73 , 146 , 1387 , 2774 , 46549 , 93098 , 884431 , 1768862 , 3398077 , 6796154 , 64563463 , 129126926
16 divisors
τ Total Divisors
16 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-129126925 Sum of the proper positive divisors of n
A Arithmetic Mean
0.0625 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
16 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129126926 can be divided by 16 positive divisors.
The sum of these divisors (counting 129126926) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101100100101001000001110
3
Ternary
22222222022211202
4
Quaternary
13230211020032
5
Quinary
231024030201
6
Senary
20451345502
8
Octal
754451016
10
Decimal
129126926
12
Duodecimal
372b2292
16
Hexadecimal
7b2520e
20
Vigesimal
2070h66
36
Base36
24vmz2
md5
2f486ad519dd731d16ea8b306ce92d2d
sha1
b0b789f42215ac0da3a9a494176ec099fe25de6a
sha256
6bda7b0e082b9a82c3d7d16a402e79238168748ad88418cf2ac1a75c56736a2b
sha512
1543f610fb489f12b84f227a72a3704614d46fe6695f43cfb484f175bf85049cf8e517fa2764fc58c224410678f6b8357fc76755ca7415135d77872a22472706
ripemd-160
02e27d1dc0a08673c792c3d04a31e2b417bcc8af
Diameter
258253852
Circumference
811328404.20447
Area
5.2382171405704E+16
Volume
9.0185983610982E+24
Surface area
2.0952868562282E+17
Circumference
811328404.20447
Perimeter
516507704
Area
16673763018209476
Diagonal
182613050.01675
Surface area
100042578109256856
Volume
2.1530317633939E+24
Space diagonal
223654396.45719
Perimeter
387380778
Area
7.2199511752255E+15
Altitude
111827198.22859
Surface area
7.2199511752255E+15
Volume
2.5373722666764E+23
Height
60871016.672249