126989450 is an even 9-digits composite number following 126989449
and preceding 126989451 . In scientific notation, it is written as 1.26989450 × 10^8.
The sum of its digits is 44. It has a total of 5 prime factors and 32 positive divisors.
There are 43243200 positive integers (up to 126989450) that are relatively prime to 126989450.
126989450 has 32 divisors, whose sum is 236711808
The reverse of 126989450 is 054989621
Previous prime number is 157
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-six million nine hundred eighty-nine thousand four hundred fifty
Scientific notation
1.26989450 × 10^8
Engineering notation
1.26989450 × 10^6
Prime Factorization
2 × 5 × 35 × 157 × 2311
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
126989450
Product of the distinct prime numbers
The prime factorization of 126989450 is 2 × 5 × 35 × 157 × 2311.
Since it has a total of 5 prime factors.
7 , 5 , 4 , 32 , 52 , 689 , 8779 , 84 , 32476 , 4133 , 704077 , 465087 , 5339684 , 9681056 , 96423672 , 24979624 , 816234244 , 289840174 , 7941152471 , 3703245585
n×2
253978900
n×3
380968350
n×4
507957800
n×5
634947250
n÷2
63494725
n÷3
42329816.666667
n÷3
31747362.5
n÷5
25397890
n2
16126320411302500
n3
2.0478725595551E+24
n4
2.6005821000799E+32
n5
3.3024649056899E+40
2 √n
11268.959579305
3 √n
502.63865055115
4 √n
106.15535586726
5 √n
41.759330611225
1 , 2 , 5 , 10 , 35 , 70 , 157 , 175 , 314 , 350 , 785 , 1570 , 2311 , 4622 , 5495 , 10990 , 11555 , 23110 , 27475 , 54950 , 80885 , 161770 , 362827 , 404425 , 725654 , 808850 , 1814135 , 3628270 , 12698945 , 25397890 , 63494725 , 126989450
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-126989449
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 126989450 can be divided by 32 positive divisors.
The sum of these divisors (counting 126989450) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111100100011011010010001010
3
Ternary
22211221201202222
4
Quaternary
13210123102022
5
Quinary
230002130300
6
Senary
20333454042
8
Octal
744332212
10
Decimal
126989450
12
Duodecimal
36641322
16
Hexadecimal
791b48a
20
Vigesimal
1jdddca
36
Base36
23ltoq
md5
0eb973933b012046ed1f6ad2ea98b4c3
sha1
81436945c25451d182a45d234a3e0886a4223b71
sha256
90bee61b0c2ac66fe73ca688c9ba56426abe3449a8303924e468b33e91462f57
sha512
03cbb5878af374f88c6891cf878f5355d5d78ada2ec3c4a26709dd38d96886ad50bd6a788a8f816e3633ba16c9d4a2a196624dd0098dd3153eeacbed681980c3
ripemd-160
3aa0b21b2d883ece80bafb2c3211eb43dcbf2508
Diameter
253978900
Circumference
797898246.40682
Area
5.0662329733583E+16
Volume
8.5781085181151E+24
Surface area
2.0264931893433E+17
Circumference
797898246.40682
Perimeter
507957800
Area
16126320411302500
Diagonal
179590202.4683
Surface area
96757922467815000
Volume
2.0478725595551E+24
Space diagonal
219952179.42523
Perimeter
380968350
Area
6.9829015728777E+15
Altitude
109976089.71261
Surface area
6.9829015728777E+15
Volume
2.4134409564454E+23
Height
59863400.822767