126989430 is an even 9-digits composite number following 126989429
and preceding 126989431 . In scientific notation, it is written as 1.26989430 × 10^8.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 33830496 positive integers (up to 126989430) that are relatively prime to 126989430.
126989430 has 32 divisors, whose sum is 305074944
The reverse of 126989430 is 034989621
Previous prime number is 1747
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-six million nine hundred eighty-nine thousand four hundred thirty
Scientific notation
1.26989430 × 10^8
Engineering notation
1.26989430 × 10^6
Prime Factorization
2 × 5 × 3 × 1747 × 2423
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
126989430
Product of the distinct prime numbers
The prime factorization of 126989430 is 2 × 5 × 3 × 1747 × 2423.
Since it has a total of 5 prime factors.
7 , 7 , 44 , 83 , 138 , 587 , 9746 , 7013 , 36153 , 13905 , 499327 , 380245 , 2625408 , 4674106 , 12114338 , 51509217 , 245776948 , 225480443 , 2488320677 , 7407012265
n×2
253978860
n×3
380968290
n×4
507957720
n×5
634947150
n÷2
63494715
n÷3
42329810
n÷3
31747357.5
n÷5
25397886
n2
16126315331724900
n3
2.047871591976E+24
n4
2.6005804617823E+32
n5
3.3024623051087E+40
2 √n
11268.958691911
3 √n
502.63862416372
4 √n
106.15535168757
5 √n
41.759329295861
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 1747 , 2423 , 3494 , 4846 , 5241 , 7269 , 8735 , 10482 , 12115 , 14538 , 17470 , 24230 , 26205 , 36345 , 52410 , 72690 , 4232981 , 8465962 , 12698943 , 21164905 , 25397886 , 42329810 , 63494715 , 126989430
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-126989429
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 126989430 can be divided by 32 positive divisors.
The sum of these divisors (counting 126989430) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111100100011011010001110110
3
Ternary
22211221201202020
4
Quaternary
13210123101312
5
Quinary
230002130210
6
Senary
20333454010
8
Octal
744332166
10
Decimal
126989430
12
Duodecimal
36641306
16
Hexadecimal
791b476
20
Vigesimal
1jdddba
36
Base36
23lto6
md5
a0c799f8413e37156ca9b9b102edfce6
sha1
89a04eff90a64008dd26fdecae47d0b651a800ac
sha256
a062737c0471f42366008ec085f6c2c60fcd04ddd3df9ff9576a31d5682b685b
sha512
22f4f639ba8f3cc0487cd8ae7460660666b51ffaefa1683b6d1ecd63419329d38aba81c87371d22355eba5b49b6a412a81f66824fda5cbe36555735e0c07da27
ripemd-160
f84143d6462c77f07049825182923f58c40ad37f
Diameter
253978860
Circumference
797898120.74311
Area
5.0662313775619E+16
Volume
8.5781044651294E+24
Surface area
2.0264925510248E+17
Circumference
797898120.74311
Perimeter
507957720
Area
16126315331724900
Diagonal
179590174.18403
Surface area
96757891990349400
Volume
2.047871591976E+24
Space diagonal
219952144.78421
Perimeter
380968290
Area
6.9828993733561E+15
Altitude
109976072.39211
Surface area
6.9828993733561E+15
Volume
2.4134398161425E+23
Height
59863391.394676