126989210 is an even 9-digits composite number following 126989209
and preceding 126989211 . In scientific notation, it is written as 1.26989210 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 48587088 positive integers (up to 126989210) that are relatively prime to 126989210.
126989210 has 16 divisors, whose sum is 238519296
The reverse of 126989210 is 012989621
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-six million nine hundred eighty-nine thousand two hundred ten
Scientific notation
1.26989210 × 10^8
Engineering notation
1.26989210 × 10^6
Prime Factorization
2 × 5 × 23 × 552127
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
126989210
Product of the distinct prime numbers
The prime factorization of 126989210 is 2 × 5 × 23 × 552127.
Since it has a total of 4 prime factors.
8 , 1 , 15 , 11 , 108 , 288 , 5041 , 8805 , 5016 , 27990 , 452526 , 31498 , 8472007 , 1363925 , 39297311 , 75424553 , 622068238 , 415770364 , 9265464440 , 6752899899
n×2
253978420
n×3
380967630
n×4
507956840
n×5
634946050
n÷2
63494605
n÷3
42329736.666667
n÷3
31747302.5
n÷5
25397842
n2
16126259456424100
n3
2.0478609486263E+24
n4
2.6005624405591E+32
n5
3.3024336988227E+40
2 √n
11268.948930579
3 √n
502.63833390187
4 √n
106.15530571092
5 √n
41.759314826848
1 , 2 , 5 , 10 , 23 , 46 , 115 , 230 , 552127 , 1104254 , 2760635 , 5521270 , 12698921 , 25397842 , 63494605 , 126989210
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
-126989209
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 126989210 can be divided by 16 positive divisors.
The sum of these divisors (counting 126989210) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100100011011001110011010
3
Ternary
22211221201110002
4
Quaternary
13210123032122
5
Quinary
230002123320
6
Senary
20333453002
8
Octal
744331632
10
Decimal
126989210
12
Duodecimal
36641162
16
Hexadecimal
791b39a
20
Vigesimal
1jddd0a
36
Base36
23lti2
md5
d147c17d781dcc875ee501be4cb14dbb
sha1
46625d81b350dd5fefc6224738dc33318e5bb752
sha256
362ace052d8b2a1a791b01339581a511ec1255b3f48d08ad186653dbb9eab174
sha512
8c54258591bc6732323356a84d8a422c84df38000ad6beb057115e1227c6e5361d2e4a2ea1f74601f5843a9d3814bdcd14ebc9833ac2a476e7e3b0580ce75fd6
ripemd-160
dde6890003ff8774ba0087da20ba4c9d0ed1178c
Diameter
253978420
Circumference
797896738.44234
Area
5.0662138238185E+16
Volume
8.5780598823705E+24
Surface area
2.0264855295274E+17
Circumference
797896738.44234
Perimeter
507956840
Area
16126259456424100
Diagonal
179589863.05705
Surface area
96757556738544600
Volume
2.0478609486263E+24
Space diagonal
219951763.73303
Perimeter
380967630
Area
6.9828751786412E+15
Altitude
109975881.86652
Surface area
6.9828751786412E+15
Volume
2.4134272728347E+23
Height
59863287.685682