126985126 is an even 9-digits composite number following 126985125
and preceding 126985127 . In scientific notation, it is written as 1.26985126 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 63492562 positive integers (up to 126985126) that are relatively prime to 126985126.
126985126 has 4 divisors, whose sum is 190477692
The reverse of 126985126 is 621589621
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-six million nine hundred eighty-five thousand one hundred twenty-six
Scientific notation
1.26985126 × 10^8
Engineering notation
1.26985126 × 10^6
Prime Factorization
2 × 63492563
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
126985126
Product of the distinct prime numbers
The prime factorization of 126985126 is 2 × 63492563.
Since it has a total of 2 prime factors.
8 , 4 , 1 , 60 , 989 , 371 , 9018 , 3803 , 62033 , 54942 , 415009 , 319436 , 4060135 , 2735168 , 64449708 , 70451476 , 954684677 , 540353918 , 569085931 , 2297348283
n×2
253970252
n×3
380955378
n×4
507940504
n×5
634925630
n÷2
63492563
n÷3
42328375.333333
n÷3
31746281.5
n÷5
25397025.2
n2
16125222225235876
n3
2.0476633760496E+24
n4
2.6002279181324E+32
n5
3.3019026981276E+40
2 √n
11268.767723225
3 √n
502.63294552554
4 √n
106.15445220633
5 √n
41.759046225704
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
-126985125
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 126985126 can be divided by 4 positive divisors.
The sum of these divisors (counting 126985126) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100100011010001110100110
3
Ternary
22211221111211211
4
Quaternary
13210122032212
5
Quinary
230002011001
6
Senary
20333422034
8
Octal
744321646
10
Decimal
126985126
12
Duodecimal
3663a91a
16
Hexadecimal
791a3a6
20
Vigesimal
1jdd2g6
36
Base36
23lqcm
md5
c4011a991a4b6ebaf09c51e3cb6934f0
sha1
2106c261c34f267596d7960945848b102a88bad5
sha256
4b79f98ec67fa673c8afd136c418c3d31c89f67e7e8c528e9822bae28d183604
sha512
a8414ea5a8a9a14b6d72957d51feff1e8b4f054625c7bdaea11ed11fe1355bb19282256fd89c5fb245fd6262873e933cf7b52049012bcac6bb6ea854d202391f
ripemd-160
8d578629aa8ce02ea7c97e96823823c4e7b91b5a
Diameter
253970252
Circumference
797871077.91355
Area
5.0658879680304E+16
Volume
8.5772322922963E+24
Surface area
2.0263551872122E+17
Circumference
797871077.91355
Perimeter
507940504
Area
16125222225235876
Diagonal
179584087.40886
Surface area
96751333351415256
Volume
2.0476633760496E+24
Space diagonal
219944690.03754
Perimeter
380955378
Area
6.9824260443619E+15
Altitude
109972345.01877
Surface area
6.9824260443619E+15
Volume
2.41319443132E+23
Height
59861362.469619