126989429 is an odd 9-digits composite number following 126989428
and preceding 126989430 . In scientific notation, it is written as 1.26989429 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors.
There are 108529848 positive integers (up to 126989429) that are relatively prime to 126989429.
126989429 has 12 divisors, whose sum is 148154400
The reverse of 126989429 is 924989621
Previous prime number is 359
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred twenty-six million nine hundred eighty-nine thousand four hundred twenty-nine
Scientific notation
1.26989429 × 10^8
Engineering notation
1.26989429 × 10^6
Prime Factorization
7 × 7 × 359 × 7219
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18141347
Product of the distinct prime numbers
The prime factorization of 126989429 is 7 × 7 × 359 × 7219.
Since it has a total of 4 prime factors.
6 , 2 , 43 , 54 , 953 , 519 , 3618 , 724 , 33866 , 8791 , 326823 , 665852 , 8455474 , 8404844 , 55311799 , 33072905 , 225564096 , 666622703 , 9793823197 , 4726398150
n×2
253978858
n×3
380968287
n×4
507957716
n×5
634947145
n÷2
63494714.5
n÷3
42329809.666667
n÷3
31747357.25
n÷5
25397885.8
n2
16126315077746041
n3
2.0478715435971E+24
n4
2.6005803798674E+32
n5
3.3024621750796E+40
2 √n
11268.958647541
3 √n
502.63862284435
4 √n
106.15535147858
5 √n
41.759329230093
1 , 7 , 49 , 359 , 2513 , 7219 , 17591 , 50533 , 353731 , 2591621 , 18141347 , 126989429
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
-126989428
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 126989429 can be divided by 12 positive divisors.
The sum of these divisors (counting 126989429) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111100100011011010001110101
3
Ternary
22211221201202012
4
Quaternary
13210123101311
5
Quinary
230002130204
6
Senary
20333454005
8
Octal
744332165
10
Decimal
126989429
12
Duodecimal
36641305
16
Hexadecimal
791b475
20
Vigesimal
1jdddb9
36
Base36
23lto5
md5
f6f82fa42001220983d0bf8a4e5f84d3
sha1
9c9afdcc35eb82a2a14e1d1b0776ea4bda57326d
sha256
1dd5fa4a007f45b9ed9a67f442e5338a8802f44b3acc24790ae75f04bcbdef76
sha512
1e197ae961ea964e60a9b8ca2e242ee9fc4fc28dfb483441292dd3e1ded2a0fd6860b56ff513cb8a3227aadb97c46065e18806202b3faee83e5a0a3058e95ac7
ripemd-160
aa99578bce339f15dc6ce0a867b221659ac9da30
Diameter
253978858
Circumference
797898114.45993
Area
5.0662312977721E+16
Volume
8.5781042624802E+24
Surface area
2.0264925191089E+17
Circumference
797898114.45993
Perimeter
507957716
Area
16126315077746041
Diagonal
179590172.76982
Surface area
96757890466476246
Volume
2.0478715435971E+24
Space diagonal
219952143.05216
Perimeter
380968287
Area
6.98289926338E+15
Altitude
109976071.52608
Surface area
6.98289926338E+15
Volume
2.4134397591274E+23
Height
59863390.923272