126989427 is an odd 9-digits composite number following 126989426
and preceding 126989428 . In scientific notation, it is written as 1.26989427 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 83625792 positive integers (up to 126989427) that are relatively prime to 126989427.
126989427 has 16 divisors, whose sum is 171400320
The reverse of 126989427 is 724989621
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred twenty-six million nine hundred eighty-nine thousand four hundred twenty-seven
Scientific notation
1.26989427 × 10^8
Engineering notation
1.26989427 × 10^6
Prime Factorization
3 × 233 × 139 × 1307
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
126989427
Product of the distinct prime numbers
The prime factorization of 126989427 is 3 × 233 × 139 × 1307.
Since it has a total of 4 prime factors.
3 , 7 , 74 , 51 , 350 , 400 , 3847 , 225 , 67356 , 66681 , 361832 , 913416 , 7702405 , 9627976 , 45572369 , 80725525 , 757548422 , 374675300 , 2974600272 , 8871207576
n×2
253978854
n×3
380968281
n×4
507957708
n×5
634947135
n÷2
63494713.5
n÷3
42329809
n÷3
31747356.75
n÷5
25397885.4
n2
16126314569788329
n3
2.0478714468392E+24
n4
2.6005802160377E+32
n5
3.3024619150216E+40
2 √n
11268.958558802
3 √n
502.63862020561
4 √n
106.15535106061
5 √n
41.759329098557
1 , 3 , 139 , 233 , 417 , 699 , 1307 , 3921 , 32387 , 97161 , 181673 , 304531 , 545019 , 913593 , 42329809 , 126989427
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
-126989426
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 126989427 can be divided by 16 positive divisors.
The sum of these divisors (counting 126989427) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100100011011010001110011
3
Ternary
22211221201202010
4
Quaternary
13210123101303
5
Quinary
230002130202
6
Senary
20333454003
8
Octal
744332163
10
Decimal
126989427
12
Duodecimal
36641303
16
Hexadecimal
791b473
20
Vigesimal
1jdddb7
36
Base36
23lto3
md5
523ad43f374a6f98a75f001352a74366
sha1
6411cc63061d7349e76afe48ca8c823fcff4ad82
sha256
1a6ae3f13062a8b1fa129c76cf6bb0d93d86c4bb9bd85bb7ee28793be2bed90e
sha512
3bd5de5c4befec5ad5be27064073fba1b3519e4fb237570c28a450d95d6bc36180e142595f9c584b92a8e6e13b920f87db0c251a5101ca372b344d29092f9087
ripemd-160
419b41e8da9687bc1b014811ccdbbf8a19d7b56a
Diameter
253978854
Circumference
797898101.89355
Area
5.0662311381925E+16
Volume
8.5781038571817E+24
Surface area
2.026492455277E+17
Circumference
797898101.89355
Perimeter
507957708
Area
16126314569788329
Diagonal
179590169.94139
Surface area
96757887418729974
Volume
2.0478714468392E+24
Space diagonal
219952139.58806
Perimeter
380968281
Area
6.9828990434279E+15
Altitude
109976069.79403
Surface area
6.9828990434279E+15
Volume
2.4134396450971E+23
Height
59863389.980463