126988907 is an odd 9-digits prime number following 126988906
and preceding 126988908 . In scientific notation, it is written as 1.26988907 × 10^8.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 126988906 positive integers (up to 126988907) that are relatively prime to 126988907.
126988907 has 2 divisors, whose sum is 126988908
The reverse of 126988907 is 709889621
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred twenty-six million nine hundred eighty-eight thousand nine hundred seven
Scientific notation
1.26988907 × 10^8
Engineering notation
1.26988907 × 10^6
Prime Factorization
126988907
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
126988907
Product of the distinct prime numbers
The prime factorization of 126988907 is 126988907.
Since it has a total of 1 prime factors.
9 , 1 , 41 , 23 , 217 , 914 , 9815 , 8419 , 33255 , 28270 , 212473 , 495815 , 9730383 , 4346368 , 65454454 , 42049074 , 686612417 , 781369958 , 7948934656 , 8626059207
n×2
253977814
n×3
380966721
n×4
507955628
n×5
634944535
n÷2
63494453.5
n÷3
42329635.666667
n÷3
31747226.75
n÷5
25397781.4
n2
16126182501054649
n3
2.0478462898915E+24
n4
2.6005376205732E+32
n5
3.3023943004897E+40
2 √n
11268.935486549
3 √n
502.63793413159
4 √n
106.15524238844
5 √n
41.759294899038
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
126988908
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
63494454
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11268.935530919
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999842506
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 126988907 can be divided by 2 positive divisors.
The sum of these divisors (counting 126988907) is 126988908, the average is 63494454.
Base
System
Value
2
Binary
111100100011011001001101011
3
Ternary
22211221201000212
4
Quaternary
13210123021223
5
Quinary
230002121112
6
Senary
20333451335
8
Octal
744331153
10
Decimal
126988907
12
Duodecimal
36640b4b
16
Hexadecimal
791b26b
20
Vigesimal
1jddc57
36
Base36
23lt9n
md5
d586ab8cdf0c39f94396ed6c63bc938b
sha1
a3733690803817b40f83889c029568a6fb72b0a0
sha256
482099f282906b1653b3f0cbb4308ada0be77315f8f6c789f87df7a7c74cb774
sha512
68f62344ff0ee785f3bc368cbecf9a1fcf4403d285cf0b23cfd14399f33896545b0c311cc821dbe9a6563f67414b440f7e1d9d3622596dbcde011b73e5f0c344
ripemd-160
87adfc02c352d743184268ada91bb1fcf7817329
Diameter
253977814
Circumference
797894834.63719
Area
5.0661896475762E+16
Volume
8.5779984800055E+24
Surface area
2.0264758590305E+17
Circumference
797894834.63719
Perimeter
507955628
Area
16126182501054649
Diagonal
179589434.55034
Surface area
96757095006327894
Volume
2.0478462898915E+24
Space diagonal
219951238.92164
Perimeter
380966721
Area
6.9828418559887E+15
Altitude
109975619.46082
Surface area
6.9828418559887E+15
Volume
2.4134099973499E+23
Height
59863144.850112