126989480 is an even 9-digits composite number following 126989479
and preceding 126989481 . In scientific notation, it is written as 1.26989480 × 10^8.
The sum of its digits is 47. It has a total of 5 prime factors and 16 positive divisors.
There are 50795776 positive integers (up to 126989480) that are relatively prime to 126989480.
126989480 has 16 divisors, whose sum is 285726420
The reverse of 126989480 is 084989621
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred twenty-six million nine hundred eighty-nine thousand four hundred eighty
Scientific notation
1.26989480 × 10^8
Engineering notation
1.26989480 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 3174737
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
31747370
Product of the distinct prime numbers
The prime factorization of 126989480 is 2 × 2 × 2 × 5 × 3174737.
Since it has a total of 5 prime factors.
8 , 8 , 7 , 28 , 185 , 35 , 3184 , 1605 , 98673 , 84494 , 893924 , 184832 , 3095800 , 6135268 , 97691622 , 14121996 , 890529249 , 441907421 , 6565550509 , 5670497118
n×2
253978960
n×3
380968440
n×4
507957920
n×5
634947400
n÷2
63494740
n÷3
42329826.666667
n÷3
31747370
n÷5
25397896
n2
16126328030670400
n3
2.0478740109243E+24
n4
2.6005845575279E+32
n5
3.3024688065649E+40
2 √n
11268.960910395
3 √n
502.63869013228
4 √n
106.1553621368
5 √n
41.759332584271
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 3174737 , 6349474 , 12698948 , 15873685 , 25397896 , 31747370 , 63494740 , 126989480
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
-126989479
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 126989480 can be divided by 16 positive divisors.
The sum of these divisors (counting 126989480) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100100011011010010101000
3
Ternary
22211221201211002
4
Quaternary
13210123102220
5
Quinary
230002130410
6
Senary
20333454132
8
Octal
744332250
10
Decimal
126989480
12
Duodecimal
36641348
16
Hexadecimal
791b4a8
20
Vigesimal
1jddde0
36
Base36
23ltpk
md5
43af451edc104c137954744dfdde6ddb
sha1
ad5752c0326faf282240f2a45d175fb8083fa866
sha256
7d3b5c547cc078110d1b9588c81d76e07d5d4fa650d3e20e9853af1bede6822e
sha512
a6b779c6c941bacf9883bbb87a84ae6de69692d0eee7c4fe3350b10127e2d54023b3de91105dc37789839551f3bbed5f897107ac87863682f0f6b9614e108341
ripemd-160
653f18a398d559cade77fa455c820cec17c154f3
Diameter
253978960
Circumference
797898434.90238
Area
5.0662353670533E+16
Volume
8.5781145975962E+24
Surface area
2.0264941468213E+17
Circumference
797898434.90238
Perimeter
507957920
Area
16126328030670400
Diagonal
179590244.89471
Surface area
96757968184022400
Volume
2.0478740109243E+24
Space diagonal
219952231.38675
Perimeter
380968440
Area
6.9829048721608E+15
Altitude
109976115.69338
Surface area
6.9829048721608E+15
Volume
2.4134426669004E+23
Height
59863414.964902