126985243 is an odd 9-digits composite number following 126985242
and preceding 126985244 . In scientific notation, it is written as 1.26985243 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 98186400 positive integers (up to 126985243) that are relatively prime to 126985243.
126985243 has 16 divisors, whose sum is 159540480
The reverse of 126985243 is 342589621
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-six million nine hundred eighty-five thousand two hundred forty-three
Scientific notation
1.26985243 × 10^8
Engineering notation
1.26985243 × 10^6
Prime Factorization
11 × 7 × 131 × 12589
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
126985243
Product of the distinct prime numbers
The prime factorization of 126985243 is 11 × 7 × 131 × 12589.
Since it has a total of 4 prime factors.
6 , 7 , 42 , 6 , 432 , 622 , 7848 , 9955 , 11801 , 73524 , 893865 , 900290 , 4356227 , 9620692 , 42297651 , 1830612 , 186222717 , 141360175 , 2554029989 , 5955917360
n×2
253970486
n×3
380955729
n×4
507940972
n×5
634926215
n÷2
63492621.5
n÷3
42328414.333333
n÷3
31746310.75
n÷5
25397048.6
n2
16125251939769049
n3
2.0476690360078E+24
n4
2.6002375012103E+32
n5
3.301917909489E+40
2 √n
11268.772914564
3 √n
502.63309989542
4 √n
106.15447665814
5 √n
41.759053920788
1 , 7 , 11 , 77 , 131 , 917 , 1441 , 10087 , 12589 , 88123 , 138479 , 969353 , 1649159 , 11544113 , 18140749 , 126985243
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
-126985242
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 126985243 can be divided by 16 positive divisors.
The sum of these divisors (counting 126985243) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100100011010010000011011
3
Ternary
22211221112000011
4
Quaternary
13210122100123
5
Quinary
230002011433
6
Senary
20333422351
8
Octal
744322033
10
Decimal
126985243
12
Duodecimal
3663a9b7
16
Hexadecimal
791a41b
20
Vigesimal
1jdd323
36
Base36
23lqfv
md5
72cc3752bafb06911ec7e1edd4c380d9
sha1
fd4a1d33c5c8a5b7f2117df9f703bea1206663fd
sha256
0eb1bf9fa3ae6e4dae384a8811096bb09f4b43492bb710f57dff1c9d05d240c6
sha512
9b84fe4c928fd20e7ba350b50a25708d22d080198a8d24be3c6331db121d4e8f325582c0b0602e733e36aaa21a68a0ff3eb9f1ecd8d5a3e7c08f2b1f2afd2b6e
ripemd-160
2d6de1814b8ae1614a609d0cfa520aa0eee7ca85
Diameter
253970486
Circumference
797871813.04623
Area
5.0658973031263E+16
Volume
8.5772560006738E+24
Surface area
2.0263589212505E+17
Circumference
797871813.04623
Perimeter
507940972
Area
16125251939769049
Diagonal
179584252.87184
Surface area
96751511638614294
Volume
2.0476690360078E+24
Space diagonal
219944892.68748
Perimeter
380955729
Area
6.9824389111321E+15
Altitude
109972446.34374
Surface area
6.9824389111321E+15
Volume
2.4132011016447E+23
Height
59861417.623948