126980655 is an odd 9-digits composite number following 126980654
and preceding 126980656 . In scientific notation, it is written as 1.26980655 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 67723008 positive integers (up to 126980655) that are relatively prime to 126980655.
126980655 has 4 divisors, whose sum is 135446048
The reverse of 126980655 is 556089621
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-six million nine hundred eighty thousand six hundred fifty-five
Scientific notation
1.26980655 × 10^8
Engineering notation
1.26980655 × 10^6
Prime Factorization
15 × 8465377
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
126980655
Product of the distinct prime numbers
The prime factorization of 126980655 is 15 × 8465377.
Since it has a total of 2 prime factors.
1 , 2 , 62 , 45 , 176 , 54 , 3055 , 1525 , 92877 , 27390 , 377505 , 445130 , 2328835 , 6583567 , 41960023 , 64779485 , 16241960 , 935916717 , 7876581004 , 3996711102
n×2
253961310
n×3
380941965
n×4
507922620
n×5
634903275
n÷2
63490327.5
n÷3
42326885
n÷3
31745163.75
n÷5
25396131
n2
16124086744229025
n3
2.047447096059E+24
n4
2.5998617333542E+32
n5
3.3013214581075E+40
2 √n
11268.569341314
3 √n
502.62704641398
4 √n
106.1535178
5 √n
41.75875216398
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
-126980654
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 126980655 can be divided by 4 positive divisors.
The sum of these divisors (counting 126980655) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100100011001001000101111
3
Ternary
22211221021201020
4
Quaternary
13210121020233
5
Quinary
230001340110
6
Senary
20333345223
8
Octal
744311057
10
Decimal
126980655
12
Duodecimal
36638213
16
Hexadecimal
791922f
20
Vigesimal
1jdcbcf
36
Base36
23lmwf
md5
bd594307d06895f22565d0411e4d1703
sha1
f71a2e89cb9684ee1aa210d23cc64a089dcc434f
sha256
37c32e87c2355b00af4fd0057b4042296ba2d7a498cf08c7d14454e194b10314
sha512
ebb3e913d180531f6a4cbd23c15c3ef6c5bf97cc088e1f7ac859b1a1e842b3c8123da5a5823ffb3715202bd6d130818ed4873942ffa9da9ddd3a1f018751e824
ripemd-160
092b74d5a85fca54750aedae6ecc26d71b17ce95
Diameter
253961310
Circumference
797842985.79204
Area
5.0655312461514E+16
Volume
8.5763263407904E+24
Surface area
2.0262124984606E+17
Circumference
797842985.79204
Perimeter
507922620
Area
16124086744229025
Diagonal
179577764.46002
Surface area
96744520465374150
Volume
2.047447096059E+24
Space diagonal
219936946.03837
Perimeter
380941965
Area
6.9819343666631E+15
Altitude
109968473.01919
Surface area
6.9819343666631E+15
Volume
2.4129395429067E+23
Height
59859254.820006