126989271 is an odd 9-digits composite number following 126989270
and preceding 126989272 . In scientific notation, it is written as 1.26989271 × 10^8.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 84659508 positive integers (up to 126989271) that are relatively prime to 126989271.
126989271 has 4 divisors, whose sum is 141099200
The reverse of 126989271 is 172989621
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-six million nine hundred eighty-nine thousand two hundred seventy-one
Scientific notation
1.26989271 × 10^8
Engineering notation
1.26989271 × 10^6
Prime Factorization
9 × 14109919
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
126989271
Product of the distinct prime numbers
The prime factorization of 126989271 is 9 × 14109919.
Since it has a total of 2 prime factors.
7 , 10 , 89 , 78 , 911 , 485 , 9929 , 6051 , 5644 , 24158 , 235997 , 6215 , 163131 , 5512386 , 66265338 , 95531064 , 799103978 , 725548040 , 8965237634 , 3215253278
n×2
253978542
n×3
380967813
n×4
507957084
n×5
634946355
n÷2
63494635.5
n÷3
42329757
n÷3
31747317.75
n÷5
25397854.2
n2
16126274949111441
n3
2.0478638997332E+24
n4
2.6005674373434E+32
n5
3.3024416305458E+40
2 √n
11268.951637131
3 √n
502.6384143836
4 √n
106.155318459
5 √n
41.759318838713
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
-126989270
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 126989271 can be divided by 4 positive divisors.
The sum of these divisors (counting 126989271) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100100011011001111010111
3
Ternary
22211221201112100
4
Quaternary
13210123033113
5
Quinary
230002124041
6
Senary
20333453143
8
Octal
744331727
10
Decimal
126989271
12
Duodecimal
366411b3
16
Hexadecimal
791b3d7
20
Vigesimal
1jddd3b
36
Base36
23ltjr
md5
212b24bf8cad37514a59f49e398d80e6
sha1
9b4a9fafec41a8534bd21afc952ef119efbc91f2
sha256
89376581725bbef7f9eb119896761f1ffef7ac5ffc631e414190bf0cd7c746e3
sha512
0aa26f88bdaee101bd47b1e530d10f35de6bdd2a0db7c240b3230a9d84959e306fce8ccf9c0b2b866d06bfcd764bd64a7b0b80000be5b4260fa8556fcb7879a3
ripemd-160
015294f8abcd0f8b9681f308dbeea57bc95da51f
Diameter
253978542
Circumference
797897121.71665
Area
5.0662186909898E+16
Volume
8.5780722439382E+24
Surface area
2.0264874763959E+17
Circumference
797897121.71665
Perimeter
507957084
Area
16126274949111441
Diagonal
179589949.32407
Surface area
96757649694668646
Volume
2.0478638997332E+24
Space diagonal
219951869.38813
Perimeter
380967813
Area
6.9828818871716E+15
Altitude
109975934.69407
Surface area
6.9828818871716E+15
Volume
2.4134307507475E+23
Height
59863316.441357