126989473 is an odd 9-digits composite number following 126989472
and preceding 126989474 . In scientific notation, it is written as 1.26989473 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 110323200 positive integers (up to 126989473) that are relatively prime to 126989473.
126989473 has 12 divisors, whose sum is 145601388
The reverse of 126989473 is 374989621
Previous prime number is 13
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-nine thousand four hundred seventy-three
Scientific notation
1.26989473 × 10^8
Engineering notation
1.26989473 × 10^6
Prime Factorization
17 × 13 × 13 × 44201
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9768421
Product of the distinct prime numbers
The prime factorization of 126989473 is 17 × 13 × 13 × 44201.
Since it has a total of 4 prime factors.
5 , 3 , 43 , 25 , 576 , 788 , 2647 , 8196 , 92835 , 10215 , 672700 , 136544 , 287689 , 4394691 , 9207676 , 86910344 , 937980885 , 218707985 , 5696093287 , 5611876812
n×2
253978946
n×3
380968419
n×4
507957892
n×5
634947365
n÷2
63494736.5
n÷3
42329824.333333
n÷3
31747368.25
n÷5
25397894.6
n2
16126326252817729
n3
2.0478736722714E+24
n4
2.6005839841232E+32
n5
3.3024678963604E+40
2 √n
11268.960599807
3 √n
502.63868089668
4 √n
106.15536067391
5 √n
41.759332123894
1 , 13 , 17 , 169 , 221 , 2873 , 44201 , 574613 , 751417 , 7469969 , 9768421 , 126989473
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
-126989472
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 126989473 can be divided by 12 positive divisors.
The sum of these divisors (counting 126989473) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111100100011011010010100001
3
Ternary
22211221201210211
4
Quaternary
13210123102201
5
Quinary
230002130343
6
Senary
20333454121
8
Octal
744332241
10
Decimal
126989473
12
Duodecimal
36641341
16
Hexadecimal
791b4a1
20
Vigesimal
1jddddd
36
Base36
23ltpd
md5
19f6781ca4c96b60b43209615f1df34a
sha1
e1c4254d14622c61d67f53607b0f39bbebba40af
sha256
beb411817da7d44daa79a85762db68778403d80ac771d2eb115af4c04e97b3cc
sha512
c6129410668a533f0e2be00c840846a77a31ae2012ceae359ba1a1cee6b023c511e9f3d7c7ca4678548932c2acd13a104ed27013c3f321aefb2c7e47506df478
ripemd-160
e80ea06767b4382b6251db74a55abe7c634baf75
Diameter
253978946
Circumference
797898390.92008
Area
5.0662348085244E+16
Volume
8.5781131790503E+24
Surface area
2.0264939234098E+17
Circumference
797898390.92008
Perimeter
507957892
Area
16126326252817729
Diagonal
179590234.99521
Surface area
96757957516906374
Volume
2.0478736722714E+24
Space diagonal
219952219.2624
Perimeter
380968419
Area
6.982904102328E+15
Altitude
109976109.6312
Surface area
6.982904102328E+15
Volume
2.4134422677942E+23
Height
59863411.665071