126989087 is an odd 9-digits composite number following 126989086
and preceding 126989088 . In scientific notation, it is written as 1.26989087 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 125459016 positive integers (up to 126989087) that are relatively prime to 126989087.
126989087 has 4 divisors, whose sum is 128519160
The reverse of 126989087 is 780989621
Previous prime number is 83
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 eighty-seven
Scientific notation
1.26989087 × 10^8
Engineering notation
1.26989087 × 10^6
Prime Factorization
83 × 1529989
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
126989087
Product of the distinct prime numbers
The prime factorization of 126989087 is 83 × 1529989.
Since it has a total of 2 prime factors.
9 , 7 , 41 , 60 , 923 , 523 , 610 , 1260 , 16073 , 71958 , 42995 , 283491 , 9720578 , 2965722 , 34037969 , 54711949 , 188193321 , 42682756 , 3621261263 , 4563217231
n×2
253978174
n×3
380967261
n×4
507956348
n×5
634945435
n÷2
63494543.5
n÷3
42329695.666667
n÷3
31747271.75
n÷5
25397817.4
n2
16126228217093569
n3
2.0478549980423E+24
n4
2.6005523650978E+32
n5
3.3024177053947E+40
2 √n
11268.943473103
3 √n
502.63817161896
4 √n
106.15528000577
5 √n
41.759306737345
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-126989086
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 126989087 can be divided by 4 positive divisors.
The sum of these divisors (counting 126989087) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100100011011001100011111
3
Ternary
22211221201021112
4
Quaternary
13210123030133
5
Quinary
230002122322
6
Senary
20333452235
8
Octal
744331437
10
Decimal
126989087
12
Duodecimal
3664107b
16
Hexadecimal
791b31f
20
Vigesimal
1jddce7
36
Base36
23lten
md5
e33eec33330544e0a613dbf0fe099766
sha1
a42f66f622371c5a06a704ae0c6fbe794e747ebe
sha256
17062fb7d04cfbd84b3eb1fcc86c19f329bbf6183bcfda3ac22f0b758404688f
sha512
ab5203fd3e70cc5db7909eb9c80f07955f922317b9f56a5f96bc76aa01bdf3c7c4205621a62828cf255902119280b5c62ae4dd2d9e2054aaf70ed5c954f1cb8b
ripemd-160
91a361fca5755ec442113062e78f546f72d9fcab
Diameter
253978174
Circumference
797895965.61055
Area
5.0662040096934E+16
Volume
8.5780349566226E+24
Surface area
2.0264816038773E+17
Circumference
797895965.61055
Perimeter
507956348
Area
16126228217093569
Diagonal
179589689.10878
Surface area
96757369302561414
Volume
2.0478549980423E+24
Space diagonal
219951550.69078
Perimeter
380967261
Area
6.9828616516142E+15
Altitude
109975775.34539
Surface area
6.9828616516142E+15
Volume
2.4134202600042E+23
Height
59863229.702926