126988684 is an even 9-digits composite number following 126988683
and preceding 126988685 . In scientific notation, it is written as 1.26988684 × 10^8.
The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors.
There are 63230400 positive integers (up to 126988684) that are relatively prime to 126988684.
126988684 has 12 divisors, whose sum is 223154008
The reverse of 126988684 is 486889621
Previous prime number is 241
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred twenty-six million nine hundred eighty-eight thousand six hundred eighty-four
Scientific notation
1.26988684 × 10^8
Engineering notation
1.26988684 × 10^6
Prime Factorization
2 × 2 × 241 × 131731
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
63494342
Product of the distinct prime numbers
The prime factorization of 126988684 is 2 × 2 × 241 × 131731.
Since it has a total of 4 prime factors.
6 , 5 , 19 , 34 , 746 , 396 , 1350 , 4156 , 59053 , 88477 , 341396 , 940223 , 5513710 , 6883993 , 31228561 , 32283888 , 340550458 , 834342778 , 9159127265 , 9904020810
n×2
253977368
n×3
380966052
n×4
507954736
n×5
634943420
n÷2
63494342
n÷3
42329561.333333
n÷3
31747171
n÷5
25397736.8
n2
16126125864051856
n3
2.0478355014943E+24
n4
2.6005193538324E+32
n5
3.3023653045971E+40
2 √n
11268.925592087
3 √n
502.63763991081
4 √n
106.1551957847
5 √n
41.759280232671
1 , 2 , 4 , 241 , 482 , 964 , 131731 , 263462 , 526924 , 31747171 , 63494342 , 126988684
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-126988683
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 126988684 can be divided by 12 positive divisors.
The sum of these divisors (counting 126988684) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111100100011011000110001100
3
Ternary
22211221200201121
4
Quaternary
13210123012030
5
Quinary
230002114214
6
Senary
20333450324
8
Octal
744330614
10
Decimal
126988684
12
Duodecimal
366409a4
16
Hexadecimal
791b18c
20
Vigesimal
1jddbe4
36
Base36
23lt3g
md5
b159a9cbd509d447ec058d82fd610b4b
sha1
b8aa7975012d6f6665018c420aad5d0d22771775
sha256
db7c816a5cccd5484366069fd124f7d67e97830b4e87d39d9ea796d6f9a66355
sha512
912b68218641c798e73660422c4caa68c7bf7538df649068599ebbdf3452c2f021adbeae9f3b053f20496a00287524c3b3188d0265581dab7a690e6254409312
ripemd-160
d410a7886b86fa853fe0c862318c9167173bc7a1
Diameter
253977368
Circumference
797893433.48687
Area
5.066171854537E+16
Volume
8.5779532896732E+24
Surface area
2.0264687418148E+17
Circumference
797893433.48687
Perimeter
507954736
Area
16126125864051856
Diagonal
179589119.18071
Surface area
96756755184311136
Volume
2.0478355014943E+24
Space diagonal
219950852.67431
Perimeter
380966052
Area
6.9828173314471E+15
Altitude
109975426.33715
Surface area
6.9828173314471E+15
Volume
2.413397283102E+23
Height
59863039.726904