126942906 is an even 9-digits composite number following 126942905
and preceding 126942907 . In scientific notation, it is written as 1.26942906 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 42271200 positive integers (up to 126942906) that are relatively prime to 126942906.
126942906 has 16 divisors, whose sum is 254144448
The reverse of 126942906 is 609249621
Previous prime number is 1031
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-six million nine hundred forty-two thousand nine hundred six
Scientific notation
1.26942906 × 10^8
Engineering notation
1.26942906 × 10^6
Prime Factorization
2 × 3 × 1031 × 20521
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
126942906
Product of the distinct prime numbers
The prime factorization of 126942906 is 2 × 3 × 1031 × 20521.
Since it has a total of 4 prime factors.
10 , 9 , 2 , 87 , 830 , 441 , 6099 , 3446 , 35963 , 53545 , 369904 , 291233 , 4031946 , 9935824 , 11892450 , 73755413 , 3550098 , 924661477 , 9806215420 , 9109065185
n×2
253885812
n×3
380828718
n×4
507771624
n×5
634714530
n÷2
63471453
n÷3
42314302
n÷3
31735726.5
n÷5
25388581.2
n2
16114501383724836
n3
2.0456216343911E+24
n4
2.5967715484607E+32
n5
3.2964172657972E+40
2 √n
11266.894248195
3 √n
502.57723423626
4 √n
106.145627551
5 √n
41.756269047765
1 , 2 , 3 , 6 , 1031 , 2062 , 3093 , 6186 , 20521 , 41042 , 61563 , 123126 , 21157151 , 42314302 , 63471453 , 126942906
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
-126942905
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 126942906 can be divided by 16 positive divisors.
The sum of these divisors (counting 126942906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100100001111111010111010
3
Ternary
22211212100221010
4
Quaternary
13210033322322
5
Quinary
224444133111
6
Senary
20332454350
8
Octal
744177272
10
Decimal
126942906
12
Duodecimal
3661a3b6
16
Hexadecimal
790feba
20
Vigesimal
1jd7h56
36
Base36
23ktru
md5
21e2767f1e4ff7169269cb2c6fb1531d
sha1
f74e398fd01f350b42067c09a3740e4d6109cb78
sha256
c8430b6e1c538f03e982c7cf3c496f5d4438291406830d8f7ee4beeaa9d57c65
sha512
ed49abe9366de6a830bd2823d201212ee9a1b0f475d61b4fe829b93a058012862210d7c1fd3776a1a2f07ba064ef81420cb799fa2ad6f733ac0653b7043d4650
ripemd-160
48718447cea957289d942758ef7311add666d6e8
Diameter
253885812
Circumference
797605801.82988
Area
5.0625199163373E+16
Volume
8.5686798648364E+24
Surface area
2.0250079665349E+17
Circumference
797605801.82988
Perimeter
507771624
Area
16114501383724836
Diagonal
179524379.31225
Surface area
96687008302349016
Volume
2.0456216343911E+24
Space diagonal
219871562.85244
Perimeter
380828718
Area
6.9777837838126E+15
Altitude
109935781.42622
Surface area
6.9777837838126E+15
Volume
2.4107882156997E+23
Height
59841459.770751