126988135 is an odd 9-digits composite number following 126988134
and preceding 126988136 . In scientific notation, it is written as 1.26988135 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 100640640 positive integers (up to 126988135) that are relatively prime to 126988135.
126988135 has 8 divisors, whose sum is 153810576
The reverse of 126988135 is 531889621
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-six million nine hundred eighty-eight thousand one hundred thirty-five
Scientific notation
1.26988135 × 10^8
Engineering notation
1.26988135 × 10^6
Prime Factorization
5 × 107 × 237361
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
126988135
Product of the distinct prime numbers
The prime factorization of 126988135 is 5 × 107 × 237361.
Since it has a total of 3 prime factors.
2 , 10 , 63 , 57 , 768 , 349 , 8499 , 4449 , 29837 , 95096 , 350367 , 694465 , 7219998 , 981756 , 88948650 , 11105238 , 79881520 , 695020191 , 6803080516 , 2802540718
n×2
253976270
n×3
380964405
n×4
507952540
n×5
634940675
n÷2
63494067.5
n÷3
42329378.333333
n÷3
31747033.75
n÷5
25397627
n2
16125986430778225
n3
2.0478089418798E+24
n4
2.6004743836564E+32
n5
3.3022939209581E+40
2 √n
11268.90123304
3 √n
502.63691557209
4 √n
106.15508105145
5 √n
41.759244125699
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
-126988134
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 126988135 can be divided by 8 positive divisors.
The sum of these divisors (counting 126988135) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100100011010111101100111
3
Ternary
22211221122222021
4
Quaternary
13210122331213
5
Quinary
230002110020
6
Senary
20333444011
8
Octal
744327547
10
Decimal
126988135
12
Duodecimal
36640607
16
Hexadecimal
791af67
20
Vigesimal
1jdda6f
36
Base36
23lso7
md5
5560308f86c758a8d3d3258dc0be0c6d
sha1
601379d3cb9e24949f3df91d038f7522a41232db
sha256
2678236bd0f132d53d9c2e277097bd89ba0f099db29ba71d147d2b94c86af01b
sha512
12a248ba3290f414071e1067c4ed7cd4424e1ce5b97197d6908bacf9318f000b71547ffacec2220bca8369f067dce8e0b3de1162f330116b6ff0169019c2df90
ripemd-160
014671e045682ae176555653a930beb401b6a615
Diameter
253976270
Circumference
797889984.01814
Area
5.0661280502822E+16
Volume
8.5778420370202E+24
Surface area
2.0264512201129E+17
Circumference
797889984.01814
Perimeter
507952540
Area
16125986430778225
Diagonal
179588342.77747
Surface area
96755918584669350
Volume
2.0478089418798E+24
Space diagonal
219949901.77842
Perimeter
380964405
Area
6.9827569550685E+15
Altitude
109974950.88921
Surface area
6.9827569550685E+15
Volume
2.4133659822961E+23
Height
59862780.925822