126988906 is an even 9-digits composite number following 126988905
and preceding 126988907 . In scientific notation, it is written as 1.26988906 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 57160800 positive integers (up to 126988906) that are relatively prime to 126988906.
126988906 has 16 divisors, whose sum is 209821248
The reverse of 126988906 is 609889621
Previous prime number is 103
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred twenty-six million nine hundred eighty-eight thousand nine hundred six
Scientific notation
1.26988906 × 10^8
Engineering notation
1.26988906 × 10^6
Prime Factorization
2 × 11 × 103 × 56041
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
126988906
Product of the distinct prime numbers
The prime factorization of 126988906 is 2 × 11 × 103 × 56041.
Since it has a total of 4 prime factors.
7 , 1 , 96 , 55 , 444 , 581 , 3385 , 5776 , 7100 , 33489 , 70602 , 709778 , 4219276 , 1705604 , 72096093 , 12866737 , 908086569 , 387169860 , 6307848933 , 1935356589
n×2
253977812
n×3
380966718
n×4
507955624
n×5
634944530
n÷2
63494453
n÷3
42329635.333333
n÷3
31747226.5
n÷5
25397781.2
n2
16126182247076836
n3
2.0478462415129E+24
n4
2.6005375386594E+32
n5
3.3023941704629E+40
2 √n
11268.935442179
3 √n
502.63793281222
4 √n
106.15524217946
5 √n
41.759294833269
1 , 2 , 11 , 22 , 103 , 206 , 1133 , 2266 , 56041 , 112082 , 616451 , 1232902 , 5772223 , 11544446 , 63494453 , 126988906
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
-126988905
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 126988906 can be divided by 16 positive divisors.
The sum of these divisors (counting 126988906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100100011011001001101010
3
Ternary
22211221201000211
4
Quaternary
13210123021222
5
Quinary
230002121111
6
Senary
20333451334
8
Octal
744331152
10
Decimal
126988906
12
Duodecimal
36640b4a
16
Hexadecimal
791b26a
20
Vigesimal
1jddc56
36
Base36
23lt9m
md5
52319649d3d767782542855eabba74d3
sha1
d4f0724686cce9b0ee7fd6e6f698d96962ea8350
sha256
d6cfe7a684f5d3885fbe6103a2a1eae3baf6baf9b5e9a67dc33a2ec63dbf04dc
sha512
63ac6e1b55f69c08668ee19057526b9bac4da7579cca85466f1e39f370beb8bbc2dbe5e762becdf282776dd2294af9999e1b25c8c73f970d2b4f763a1cbb6490
ripemd-160
1552fbdb2b75498d76a7eb4ea94cc6239702e2f3
Diameter
253977812
Circumference
797894828.35401
Area
5.0661895677867E+16
Volume
8.5779982773579E+24
Surface area
2.0264758271147E+17
Circumference
797894828.35401
Perimeter
507955624
Area
16126182247076836
Diagonal
179589433.13612
Surface area
96757093482461016
Volume
2.0478462415129E+24
Space diagonal
219951237.18959
Perimeter
380966718
Area
6.9828417460131E+15
Altitude
109975618.59479
Surface area
6.9828417460131E+15
Volume
2.4134099403353E+23
Height
59863144.378707