26851989 is an odd 8-digits composite number following 26851988
and preceding 26851990 . In scientific notation, it is written as 2.6851989 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 17875440 positive integers (up to 26851989) that are relatively prime to 26851989.
26851989 has 8 divisors, whose sum is 35854432
The reverse of 26851989 is 98915862
Previous prime number is 733
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
twenty-six million eight hundred fifty-one thousand nine hundred eighty-nine
Scientific notation
2.6851989 × 10^7
Engineering notation
2.6851989 × 10^6
Prime Factorization
3 × 733 × 12211
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
26851989
Product of the distinct prime numbers
The prime factorization of 26851989 is 3 × 733 × 12211.
Since it has a total of 3 prime factors.
9 , 9 , 1 , 49 , 612 , 235 , 7754 , 398 , 37516 , 27959 , 201069 , 354845 , 9090863 , 1166322 , 86313073 , 81428947 , 158736133 , 696109038 , 2590611145 , 6426708220
n×2
53703978
n×3
80555967
n×4
107407956
n×5
134259945
n÷2
13425994.5
n÷3
8950663
n÷3
6712997.25
n÷5
5370397.8
n2
721029313256121
n3
1.9361071188231E+22
n4
5.1988327057459E+29
n5
1.3959899862753E+37
2 √n
5181.8904851415
3 √n
299.45080634571
4 √n
71.985349100643
5 √n
30.60520494935
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
-26851988
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 26851989 can be divided by 8 positive divisors.
The sum of these divisors (counting 26851989) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100110011011101010010101
3
Ternary
1212112020000010
4
Quaternary
1212123222111
5
Quinary
23333230424
6
Senary
2355310433
8
Octal
146335225
10
Decimal
26851989
12
Duodecimal
8bab419
16
Hexadecimal
199ba95
20
Vigesimal
87g9j9
36
Base36
fzj4l
md5
c209c10705182128b09f2354b985cabd
sha1
912bc1d24534c39c3c58900b99a311c99d7c53ab
sha256
ec650da68eb5b95ee23283a4b6641c914661f67379ebe2eb0a2662df0a4019df
sha512
fd32a6e5f57b45608259c0dec88112f60692bd69c6a3cbd4555c80dddc6d0842641ada9153d09effb62aa023a97923762275704e7b9ec3f139ec44079eb0f26c
ripemd-160
b31533483e1c4545a188b075500bfd2154d07838
Diameter
53703978
Circumference
168716022.75335
Area
2.2651803935483E+15
Volume
8.1099465347434E+22
Surface area
9.0607215741933E+15
Circumference
168716022.75335
Perimeter
107407956
Area
721029313256121
Diagonal
37974447.020493
Surface area
4326175879536726
Volume
1.9361071188231E+22
Space diagonal
46509009.232281
Perimeter
80555967
Area
3.1221485107652E+14
Altitude
23254504.61614
Surface area
3.1221485107652E+14
Volume
2.2817241213723E+21
Height
12658149.006831