126988130 is an even 9-digits composite number following 126988129
and preceding 126988131 . In scientific notation, it is written as 1.26988130 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 47807232 positive integers (up to 126988130) that are relatively prime to 126988130.
126988130 has 16 divisors, whose sum is 242024760
The reverse of 126988130 is 031889621
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-six million nine hundred eighty-eight thousand one hundred thirty
Scientific notation
1.26988130 × 10^8
Engineering notation
1.26988130 × 10^6
Prime Factorization
2 × 17 × 5 × 746989
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
126988130
Product of the distinct prime numbers
The prime factorization of 126988130 is 2 × 17 × 5 × 746989.
Since it has a total of 4 prime factors.
10 , 1 , 12 , 26 , 571 , 710 , 4980 , 5665 , 12197 , 75579 , 967347 , 576535 , 9156217 , 1379278 , 32306372 , 5828139 , 472926035 , 932267723 , 8948423451 , 5596292706
n×2
253976260
n×3
380964390
n×4
507952520
n×5
634940650
n÷2
63494065
n÷3
42329376.666667
n÷3
31747032.5
n÷5
25397626
n2
16125985160896900
n3
2.04780869999E+24
n4
2.6004739740947E+32
n5
3.3022932708395E+40
2 √n
11268.90101119
3 √n
502.63690897519
4 √n
106.15508000652
5 √n
41.759243796855
1 , 2 , 5 , 10 , 17 , 34 , 85 , 170 , 746989 , 1493978 , 3734945 , 7469890 , 12698813 , 25397626 , 63494065 , 126988130
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
-126988129
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 126988130 can be divided by 16 positive divisors.
The sum of these divisors (counting 126988130) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100100011010111101100010
3
Ternary
22211221122222002
4
Quaternary
13210122331202
5
Quinary
230002110010
6
Senary
20333444002
8
Octal
744327542
10
Decimal
126988130
12
Duodecimal
36640602
16
Hexadecimal
791af62
20
Vigesimal
1jdda6a
36
Base36
23lso2
md5
b1464780fc42babe0f893ba3ccd02d34
sha1
791c55497866fd000626230056a0467ae5923ce5
sha256
b8edce00cb65c4608d1ef24f47156247e480127650caab77364c51c6d94c1acc
sha512
af26474a7d1856cc81de3f801240c5fada2952945979e8c87f1bde808d65bbbbc772958a4a37caac1516d40f0048fd4ae277f3be81465a664334f60171d0cb88
ripemd-160
468d2d1d4902109ff1f4d83fab47d4e360c20e9e
Diameter
253976260
Circumference
797889952.60221
Area
5.0661276513372E+16
Volume
8.5778410237947E+24
Surface area
2.0264510605349E+17
Circumference
797889952.60221
Perimeter
507952520
Area
16125985160896900
Diagonal
179588335.7064
Surface area
96755910965381400
Volume
2.04780869999E+24
Space diagonal
219949893.11816
Perimeter
380964390
Area
6.9827564051938E+15
Altitude
109974946.55908
Surface area
6.9827564051938E+15
Volume
2.4133656972263E+23
Height
59862778.568799