126988285 is an odd 9-digits composite number following 126988284
and preceding 126988286 . In scientific notation, it is written as 1.26988285 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 101590624 positive integers (up to 126988285) that are relatively prime to 126988285.
126988285 has 4 divisors, whose sum is 152385948
The reverse of 126988285 is 582889621
Previous prime number is 5
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 eighty-five
Scientific notation
1.26988285 × 10^8
Engineering notation
1.26988285 × 10^6
Prime Factorization
5 × 25397657
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
126988285
Product of the distinct prime numbers
The prime factorization of 126988285 is 5 × 25397657.
Since it has a total of 2 prime factors.
3 , 3 , 13 , 37 , 653 , 366 , 8732 , 2299 , 54313 , 59487 , 563832 , 678926 , 8145923 , 8740093 , 54310112 , 5379602 , 586077590 , 621602814 , 1793911622 , 229088287
n×2
253976570
n×3
380964855
n×4
507953140
n×5
634941425
n÷2
63494142.5
n÷3
42329428.333333
n÷3
31747071.25
n÷5
25397657
n2
16126024527241225
n3
2.0478161985823E+24
n4
2.6004866705319E+32
n5
3.302313424562E+40
2 √n
11268.907888522
3 √n
502.63711347906
4 √n
106.15511239937
5 √n
41.759253991004
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-126988284
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 126988285 can be divided by 4 positive divisors.
The sum of these divisors (counting 126988285) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100100011010111111111101
3
Ternary
22211221200011211
4
Quaternary
13210122333331
5
Quinary
230002111120
6
Senary
20333444421
8
Octal
744327775
10
Decimal
126988285
12
Duodecimal
36640711
16
Hexadecimal
791affd
20
Vigesimal
1jddae5
36
Base36
23lssd
md5
6c1f42275482fe4d8cd4b069984fd4b9
sha1
49ca570137fbbf704d96e343a8914ed3cf56f408
sha256
638479ec2e51c30cffa816f2c3c0dbd41832f8a924781ca535555b7de7b55252
sha512
7c9e1f95514c09e5426b0adf35f7c72188f206aa90ea9585f117012e9a5b1158ef13b09bb23181c159a9e39a36597021e757181752d6d06398a232c32cafbd5d
ripemd-160
6ccd1f9cb5b81b1ae8aa7aacbcbeba81bcb95de6
Diameter
253976570
Circumference
797890926.49593
Area
5.066140018639E+16
Volume
8.5778724338244E+24
Surface area
2.0264560074556E+17
Circumference
797890926.49593
Perimeter
507953140
Area
16126024527241225
Diagonal
179588554.9095
Surface area
96756147163447350
Volume
2.0478161985823E+24
Space diagonal
219950161.58604
Perimeter
380964855
Area
6.9827734513209E+15
Altitude
109975080.79302
Surface area
6.9827734513209E+15
Volume
2.413374534402E+23
Height
59862851.6365