126989420 is an even 9-digits composite number following 126989419
and preceding 126989421 . In scientific notation, it is written as 1.26989420 × 10^8.
The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors.
There are 50701952 positive integers (up to 126989420) that are relatively prime to 126989420.
126989420 has 24 divisors, whose sum is 267170400
The reverse of 126989420 is 024989621
Previous prime number is 569
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-six million nine hundred eighty-nine thousand four hundred twenty
Scientific notation
1.26989420 × 10^8
Engineering notation
1.26989420 × 10^6
Prime Factorization
2 × 2 × 5 × 569 × 11159
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
63494710
Product of the distinct prime numbers
The prime factorization of 126989420 is 2 × 2 × 5 × 569 × 11159.
Since it has a total of 5 prime factors.
8 , 6 , 28 , 73 , 779 , 98 , 565 , 7640 , 74805 , 81112 , 109794 , 924170 , 76561 , 9898559 , 57544363 , 58095527 , 927641594 , 96028405 , 2338120047 , 7442955958
n×2
253978840
n×3
380968260
n×4
507957680
n×5
634947100
n÷2
63494710
n÷3
42329806.666667
n÷3
31747355
n÷5
25397884
n2
16126312791936400
n3
2.0478711081866E+24
n4
2.6005796426337E+32
n5
3.3024610048186E+40
2 √n
11268.958248214
3 √n
502.63861097001
4 √n
106.15534959772
5 √n
41.759328638179
1 , 2 , 4 , 5 , 10 , 20 , 569 , 1138 , 2276 , 2845 , 5690 , 11159 , 11380 , 22318 , 44636 , 55795 , 111590 , 223180 , 6349471 , 12698942 , 25397884 , 31747355 , 63494710 , 126989420
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-126989419
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 126989420 can be divided by 24 positive divisors.
The sum of these divisors (counting 126989420) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111100100011011010001101100
3
Ternary
22211221201201212
4
Quaternary
13210123101230
5
Quinary
230002130140
6
Senary
20333453552
8
Octal
744332154
10
Decimal
126989420
12
Duodecimal
366412b8
16
Hexadecimal
791b46c
20
Vigesimal
1jdddb0
36
Base36
23ltnw
md5
ea3dd81905c6eae2a2e9e3e65739496f
sha1
1bfbf9e944f02bdafdf0d304ebce3d77526975eb
sha256
4b817e39ee549665104e91101b2a7462c5e768bc04d5887cc51deffbb598cae2
sha512
7cf25a066d46fd82a3230c4a8f491a043eec9034262eb82d00ca418da0a4bcffe6b7cde713d944e466707c7c2c09137987150621036bd1b9dfc864664a7db940
ripemd-160
86d318902ed1dbac2e0f7a79f7df167b3a8c9a49
Diameter
253978840
Circumference
797898057.91126
Area
5.0662305796639E+16
Volume
8.578102438637E+24
Surface area
2.0264922318655E+17
Circumference
797898057.91126
Perimeter
507957680
Area
16126312791936400
Diagonal
179590160.04189
Surface area
96757876751618400
Volume
2.0478711081866E+24
Space diagonal
219952127.4637
Perimeter
380968260
Area
6.9828982735954E+15
Altitude
109976063.73185
Surface area
6.9828982735954E+15
Volume
2.4134392459912E+23
Height
59863386.680631