126989393 is an odd 9-digits composite number following 126989392
and preceding 126989394 . In scientific notation, it is written as 1.26989393 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 123903360 positive integers (up to 126989393) that are relatively prime to 126989393.
126989393 has 8 divisors, whose sum is 130112640
The reverse of 126989393 is 393989621
Previous prime number is 71
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 three hundred ninety-three
Scientific notation
1.26989393 × 10^8
Engineering notation
1.26989393 × 10^6
Prime Factorization
97 × 71 × 18439
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
126989393
Product of the distinct prime numbers
The prime factorization of 126989393 is 97 × 71 × 18439.
Since it has a total of 3 prime factors.
1 , 1 , 18 , 98 , 867 , 660 , 1332 , 9552 , 3373 , 27488 , 172831 , 931617 , 9112402 , 1387821 , 2364959 , 91905187 , 938691572 , 138996499 , 3656432226 , 1642902159
n×2
253978786
n×3
380968179
n×4
507957572
n×5
634946965
n÷2
63494696.5
n÷3
42329797.666667
n÷3
31747348.25
n÷5
25397878.6
n2
16126305934508449
n3
2.0478698019555E+24
n4
2.6005774309336E+32
n5
3.3024574940376E+40
2 √n
11268.957050233
3 √n
502.63857534698
4 √n
106.15534395514
5 √n
41.759326862438
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-126989392
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 126989393 can be divided by 8 positive divisors.
The sum of these divisors (counting 126989393) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100100011011010001010001
3
Ternary
22211221201200212
4
Quaternary
13210123101101
5
Quinary
230002130033
6
Senary
20333453505
8
Octal
744332121
10
Decimal
126989393
12
Duodecimal
36641295
16
Hexadecimal
791b451
20
Vigesimal
1jddd9d
36
Base36
23ltn5
md5
cf0701c2e54fbb730bd24ecdeb0e61e9
sha1
75cffe3027f8bfa803f65802bc3f861ec4dc7a70
sha256
79c27ca3bb9751489297ce4fa163da2af7290830fac290d67e55f391a46597d9
sha512
ea6d1849af8fff447c4a530ed53c4533a3fa68950b5bddbd6eea94f43af132b04782aab5bca3b745d722ddd39f3570c76f3b7c47fca584bdad968f2328429388
ripemd-160
35d50a8a2d373e73a99873147226c01cb677bc0f
Diameter
253978786
Circumference
797897888.26525
Area
5.0662284253393E+16
Volume
8.5780969671092E+24
Surface area
2.0264913701357E+17
Circumference
797897888.26525
Perimeter
507957572
Area
16126305934508449
Diagonal
179590121.85813
Surface area
96757835607050694
Volume
2.0478698019555E+24
Space diagonal
219952080.69833
Perimeter
380968179
Area
6.982895304242E+15
Altitude
109976040.34917
Surface area
6.982895304242E+15
Volume
2.4134377065832E+23
Height
59863373.952709