129126826 is an even 9-digits composite number following 129126825
and preceding 129126827 . In scientific notation, it is written as 1.29126826 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 64563412 positive integers (up to 129126826) that are relatively prime to 129126826.
129126826 has 4 divisors, whose sum is 193690242
The reverse of 129126826 is 628621921
Previous prime number is 2
Is Prime? no Number parity even Number length 9 Sum of Digits 37 Digital Root 1
Name
one hundred twenty-nine million one hundred twenty-six thousand eight hundred twenty-six
Scientific notation
1.29126826 × 10^8
Engineering notation
1.29126826 × 10^6
Prime Factorization
2 × 64563413
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
129126826 Product of the distinct prime numbers
The prime factorization of 129126826 is 2 × 64563413.
Since it has a total of 2 prime factors.
3 , 2 , 59 , 59 , 777 , 722 , 7106 , 7317 , 2458 , 66945 , 97309 , 498834 , 7077374 , 6094475 , 39239823 , 29927865 , 578439532 , 545363902 , 492522828 , 8231086196
n×2
258253652
n×3
387380478
n×4
516507304
n×5
645634130
n÷2
64563413
n÷3
43042275.333333
n÷3
32281706.5
n÷5
25825365.2
n2
16673737192834276
n3
2.1530267612688E+24
n4
2.7801351197571E+32
n5
3.5899002386536E+40
2 √n11363.398523329
3 √n505.44296786456
4 √n106.59924260204
5 √n41.898965015739
4 divisors
τ Total Divisors
4 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-129126825 Sum of the proper positive divisors of n
A Arithmetic Mean
0.25 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
4 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129126826 can be divided by 4 positive divisors.
The sum of these divisors (counting 129126826) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100100101000110101010
3
Ternary
22222222022201001
4
Quaternary
13230211012222
5
Quinary
231024024301
6
Senary
20451345214
8
Octal
754450652
10
Decimal
129126826
12
Duodecimal
372b220a
16
Hexadecimal
7b251aa
20
Vigesimal
2070h16
36
Base36
24vmwa
md5
6e0b576487f28dffd74a699f581d0d3a
sha1
86daa2896c0dc42d43c1c85aacc1b67a1e3f7854
sha256
78e3f851c117cf5bda21ad7d3283629e1c92e86ec1458cac3a65ac43fec9040f
sha512
d733d4451ffb3548b2d3c78bd6541e598f528ea0ef625c3dcd8fce61a502dff8a5a3e3f59814b15564f8f074af5e489989aefe4b43c2944c84fdd34ae1c68423
ripemd-160
b20cafaa58f56031fdf8e85b16824d670917e7b0
Diameter
258253652
Circumference
811327775.88593
Area
5.2382090272895E+16
Volume
9.0185774082459E+24
Surface area
2.0952836109158E+17
Circumference
811327775.88593
Perimeter
516507304
Area
16673737192834276
Diagonal
182612908.59539
Surface area
100042423157005656
Volume
2.1530267612688E+24
Space diagonal
223654223.25211
Perimeter
387380478
Area
7.21993999251E+15
Altitude
111827111.62605
Surface area
7.21993999251E+15
Volume
2.5373663716155E+23
Height
60870969.531797