126989766 is an even 9-digits composite number following 126989765
and preceding 126989767 . In scientific notation, it is written as 1.26989766 × 10^8.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 42329916 positive integers (up to 126989766) that are relatively prime to 126989766.
126989766 has 8 divisors, whose sum is 211649640
The reverse of 126989766 is 667989621
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred twenty-six million nine hundred eighty-nine thousand seven hundred sixty-six
Scientific notation
1.26989766 × 10^8
Engineering notation
1.26989766 × 10^6
Prime Factorization
2 × 9 × 7054987
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
126989766
Product of the distinct prime numbers
The prime factorization of 126989766 is 2 × 9 × 7054987.
Since it has a total of 3 prime factors.
3 , 3 , 44 , 29 , 809 , 942 , 3295 , 4303 , 11403 , 91916 , 14258 , 143042 , 3633822 , 894432 , 31567325 , 32345368 , 595628430 , 294640942 , 2128525212 , 1851189142
n×2
253979532
n×3
380969298
n×4
507959064
n×5
634948830
n÷2
63494883
n÷3
42329922
n÷3
31747441.5
n÷5
25397953.2
n2
16126400668734756
n3
2.0478878473449E+24
n4
2.6006079852857E+32
n5
3.3025059950916E+40
2 √n
11268.973600111
3 √n
502.63906747208
4 √n
106.15542190633
5 √n
41.759351393952
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-126989765
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 126989766 can be divided by 8 positive divisors.
The sum of these divisors (counting 126989766) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100100011011010111000110
3
Ternary
22211221202012200
4
Quaternary
13210123113012
5
Quinary
230002133031
6
Senary
20333455330
8
Octal
744332706
10
Decimal
126989766
12
Duodecimal
36641546
16
Hexadecimal
791b5c6
20
Vigesimal
1jdde86
36
Base36
23ltxi
md5
c252317c899c3f0abd235f8ba16d5147
sha1
15038370d5dd5fe22b36b3962050a4dcd876e2ea
sha256
9525991ed856a4e7b53c2ab851eb01db8407df4c3ebc081a268f8ab100a356e3
sha512
17cb059b64b3d124e9ed5c6b919ab568875200a53bfea2d133399aadced727ad7fd9755c753a081f5bd8dd2336c74294878569f42384b7d405b53219fb9cee6b
ripemd-160
d148c42faf251d39894b8cecf502f0f479683b7c
Diameter
253979532
Circumference
797900231.89337
Area
5.0662581869743E+16
Volume
8.5781725554593E+24
Surface area
2.0265032747897E+17
Circumference
797900231.89337
Perimeter
507959064
Area
16126400668734756
Diagonal
179590649.35979
Surface area
96758404012408536
Volume
2.0478878473449E+24
Space diagonal
219952726.75328
Perimeter
380969298
Area
6.9829363253653E+15
Altitude
109976363.37664
Surface area
6.9829363253653E+15
Volume
2.4134589732785E+23
Height
59863549.786595