126988286 is an even 9-digits composite number following 126988285
and preceding 126988287 . In scientific notation, it is written as 1.26988286 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 59885568 positive integers (up to 126988286) that are relatively prime to 126988286.
126988286 has 16 divisors, whose sum is 201397200
The reverse of 126988286 is 682889621
Previous prime number is 229
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred twenty-six million nine hundred eighty-eight thousand two hundred eighty-six
Scientific notation
1.26988286 × 10^8
Engineering notation
1.26988286 × 10^6
Prime Factorization
2 × 19 × 229 × 14593
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
126988286
Product of the distinct prime numbers
The prime factorization of 126988286 is 2 × 19 × 229 × 14593.
Since it has a total of 4 prime factors.
2 , 7 , 44 , 25 , 511 , 79 , 7026 , 3700 , 43712 , 97979 , 178848 , 608494 , 8330881 , 392258 , 39347976 , 26052642 , 533489554 , 309966852 , 4166488872 , 454212897
n×2
253976572
n×3
380964858
n×4
507953144
n×5
634941430
n÷2
63494143
n÷3
42329428.666667
n÷3
31747071.5
n÷5
25397657.2
n2
16126024781217796
n3
2.0478162469604E+24
n4
2.6004867524445E+32
n5
3.3023135545863E+40
2 √n
11268.907932892
3 √n
502.63711479843
4 √n
106.15511260835
5 √n
41.759254056773
1 , 2 , 19 , 38 , 229 , 458 , 4351 , 8702 , 14593 , 29186 , 277267 , 554534 , 3341797 , 6683594 , 63494143 , 126988286
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
-126988285
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 126988286 can be divided by 16 positive divisors.
The sum of these divisors (counting 126988286) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100100011010111111111110
3
Ternary
22211221200011212
4
Quaternary
13210122333332
5
Quinary
230002111121
6
Senary
20333444422
8
Octal
744327776
10
Decimal
126988286
12
Duodecimal
36640712
16
Hexadecimal
791affe
20
Vigesimal
1jddae6
36
Base36
23lsse
md5
1f6d938e1d75d299a26ffb6716d14051
sha1
9aad38a79b4bf3ab6e39931167ebc0610809e75c
sha256
407ebaf1707a878bc7702e8552b7944503f213a5091c8e9ae8a75ac1d80bab29
sha512
8e48d2381cd4fa9a9ecd1e8bab55b860494549b1f2c6d17525c70146acd20c375f536691c7554752cf369bcc1993c3f1d30d8049da6e0edfa3f0f1c68912975a
ripemd-160
f65801d58c07f4c160928c77e73567b792023c92
Diameter
253976572
Circumference
797890932.77912
Area
5.0661400984281E+16
Volume
8.57787263647E+24
Surface area
2.0264560393712E+17
Circumference
797890932.77912
Perimeter
507953144
Area
16126024781217796
Diagonal
179588556.32371
Surface area
96756148687306776
Volume
2.0478162469604E+24
Space diagonal
219950163.31809
Perimeter
380964858
Area
6.982773561296E+15
Altitude
109975081.65904
Surface area
6.982773561296E+15
Volume
2.4133745914161E+23
Height
59862852.107904