126581138 is an even 9-digits composite number following 126581137
and preceding 126581139 . In scientific notation, it is written as 1.26581138 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 63290568 positive integers (up to 126581138) that are relatively prime to 126581138.
126581138 has 4 divisors, whose sum is 189871710
The reverse of 126581138 is 831185621
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-six million five hundred eighty-one thousand one hundred thirty-eight
Scientific notation
1.26581138 × 10^8
Engineering notation
1.26581138 × 10^6
Prime Factorization
2 × 63290569
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
126581138
Product of the distinct prime numbers
The prime factorization of 126581138 is 2 × 63290569.
Since it has a total of 2 prime factors.
1 , 10 , 41 , 32 , 316 , 179 , 6999 , 711 , 92418 , 1432 , 949172 , 33186 , 7679162 , 20170 , 61725459 , 78408230 , 895281833 , 773441162 , 2223409314 , 7330432702
n×2
253162276
n×3
379743414
n×4
506324552
n×5
632905690
n÷2
63290569
n÷3
42193712.666667
n÷3
31645284.5
n÷5
25316227.6
n2
16022784497375044
n3
2.0281822956065E+24
n4
2.5672962304932E+32
n5
3.2497127843894E+40
2 √n
11250.828325061
3 √n
502.09935706318
4 √n
106.06992186789
5 √n
41.732442066114
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
-126581137
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 126581138 can be divided by 4 positive divisors.
The sum of these divisors (counting 126581138) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100010110111100110010010
3
Ternary
22211011222200022
4
Quaternary
13202313212102
5
Quinary
224401044023
6
Senary
20321023442
8
Octal
742674622
10
Decimal
126581138
12
Duodecimal
36484b82
16
Hexadecimal
78b7992
20
Vigesimal
1jb2cgi
36
Base36
23d2mq
md5
7c3b19a7fdfe661d8633f1f99ae21d08
sha1
5f1b0f379f5dcd8ea6ecd61c7293bf81d7a4f30b
sha256
5c6660f20d76c2f45a588a0ae68a0965f887a57a5dd123f0a77daaee64449f59
sha512
df4e14283ee4798ce86fecd73cbfdd2f490c6caf23703ad0a9f44eb28a7afae047fa96599395b12258aa5043f0ac2aaf922f70d6a718b1000ad4900a359282ad
ripemd-160
264645cbe0695b5c79029af1d18fcfbf841d3bdb
Diameter
253162276
Circumference
795332746.44767
Area
5.0337062067006E+16
Volume
8.4956301333576E+24
Surface area
2.0134824826802E+17
Circumference
795332746.44767
Perimeter
506324552
Area
16022784497375044
Diagonal
179012762.10022
Surface area
96136706984250264
Volume
2.0281822956065E+24
Space diagonal
219244962.29589
Perimeter
379743414
Area
6.9380692070451E+15
Altitude
109622481.14794
Surface area
6.9380692070451E+15
Volume
2.3902357578431E+23
Height
59670920.700073