126910081 is an odd 9-digits composite number following 126910080
and preceding 126910082 . In scientific notation, it is written as 1.26910081 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 126501700 positive integers (up to 126910081) that are relatively prime to 126910081.
126910081 has 4 divisors, whose sum is 127318464
The reverse of 126910081 is 180019621
Previous prime number is 311
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred twenty-six million nine hundred ten thousand eighty-one
Scientific notation
1.26910081 × 10^8
Engineering notation
1.26910081 × 10^6
Prime Factorization
311 × 408071
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
126910081
Product of the distinct prime numbers
The prime factorization of 126910081 is 311 × 408071.
Since it has a total of 2 prime factors.
8 , 10 , 23 , 23 , 453 , 603 , 6885 , 1153 , 39295 , 8828 , 169111 , 42521 , 5787522 , 5708885 , 50391783 , 74523480 , 349593415 , 614493528 , 5005601389 , 758141629
n×2
253820162
n×3
380730243
n×4
507640324
n×5
634550405
n÷2
63455040.5
n÷3
42303360.333333
n÷3
31727520.25
n÷5
25382016.2
n2
16106168659426561
n3
2.0440351691675E+24
n4
2.5940866888589E+32
n5
3.2921575180411E+40
2 √n
11265.437452669
3 √n
502.53391155842
4 √n
106.13876507982
5 √n
41.754109350361
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
-126910080
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 126910081 can be divided by 4 positive divisors.
The sum of these divisors (counting 126910081) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100100000111111010000001
3
Ternary
22211210200220101
4
Quaternary
13210013322001
5
Quinary
224442110311
6
Senary
20332042401
8
Octal
744077201
10
Decimal
126910081
12
Duodecimal
36603401
16
Hexadecimal
7907e81
20
Vigesimal
1jd3f41
36
Base36
23k4g1
md5
c7256269f2c9aad769c6ccce79efdf23
sha1
2fbdf6909c306e14e6b89853d657b3afe2216a04
sha256
b1d871a5e932fb47f16b020959a165cec3abb2184b0b3e8883a07dd744cde04d
sha512
ae9e4e22af32f97d6cc07290a74fd632146f49e4db070ee0a712ecc9c76e84d22033d753cf9a27e36d896220721d2c0460592ab06e16480bdaa38d109de1a4fa
ripemd-160
e0c4aa2ebb9b147fadc46ab01617c779574c2146
Diameter
253820162
Circumference
797399556.27217
Area
5.0599021137933E+16
Volume
8.5620344948477E+24
Surface area
2.0239608455173E+17
Circumference
797399556.27217
Perimeter
507640324
Area
16106168659426561
Diagonal
179477957.75207
Surface area
96637011956559366
Volume
2.0440351691675E+24
Space diagonal
219814708.28468
Perimeter
380730243
Area
6.9741756083501E+15
Altitude
109907354.14234
Surface area
6.9741756083501E+15
Volume
2.4089185485035E+23
Height
59825985.917356