126988249 is an odd 9-digits composite number following 126988248
and preceding 126988250 . In scientific notation, it is written as 1.26988249 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 117733440 positive integers (up to 126988249) that are relatively prime to 126988249.
126988249 has 8 divisors, whose sum is 136466208
The reverse of 126988249 is 942889621
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred twenty-six million nine hundred eighty-eight thousand two hundred forty-nine
Scientific notation
1.26988249 × 10^8
Engineering notation
1.26988249 × 10^6
Prime Factorization
67 × 17 × 111491
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
126988249
Product of the distinct prime numbers
The prime factorization of 126988249 is 67 × 17 × 111491.
Since it has a total of 3 prime factors.
2 , 8 , 71 , 96 , 37 , 277 , 9942 , 9876 , 94109 , 76319 , 402687 , 591374 , 8844090 , 8577613 , 46653269 , 19541848 , 595816676 , 304128832 , 6533552339 , 7791761817
n×2
253976498
n×3
380964747
n×4
507952996
n×5
634941245
n÷2
63494124.5
n÷3
42329416.333333
n÷3
31747062.25
n÷5
25397649.8
n2
16126015384086001
n3
2.0478144569721E+24
n4
2.6004837216778E+32
n5
3.3023087436887E+40
2 √n
11268.906291207
3 √n
502.6370659814
4 √n
106.15510487587
5 √n
41.759251623332
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-126988248
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 126988249 can be divided by 8 positive divisors.
The sum of these divisors (counting 126988249) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100100011010111111011001
3
Ternary
22211221200010111
4
Quaternary
13210122333121
5
Quinary
230002110444
6
Senary
20333444321
8
Octal
744327731
10
Decimal
126988249
12
Duodecimal
366406a1
16
Hexadecimal
791afd9
20
Vigesimal
1jddac9
36
Base36
23lsrd
md5
0566999b68f5707d5e0e689d97cad368
sha1
1c37caf14da8a8f23b87032b759b7fe2d5dc6692
sha256
caa554be1d3d85bfba47f7b7f2b40b09f4e304dd3817d360b5b48f6c05195439
sha512
6bd1a75364b7542edb79b0e6c74d93a95be7da524622b00b3fb40ffa2f9c89714872c770e3e08880b986ac82bb018c84683fb3970b1ab7ccc24452b39e469a05
ripemd-160
82f3ee2e0d8d24b1b64955ba5eb2a770d26b14e5
Diameter
253976498
Circumference
797890700.30126
Area
5.0661371462321E+16
Volume
8.5778651385849E+24
Surface area
2.0264548584928E+17
Circumference
797890700.30126
Perimeter
507952996
Area
16126015384086001
Diagonal
179588503.99781
Surface area
96756092304516006
Volume
2.0478144569721E+24
Space diagonal
219950099.23221
Perimeter
380964747
Area
6.9827694922186E+15
Altitude
109975049.6161
Surface area
6.9827694922186E+15
Volume
2.4133724818948E+23
Height
59862834.665937