65126985 is an odd 8-digits composite number following 65126984
and preceding 65126986 . In scientific notation, it is written as 6.5126985 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 26772480 positive integers (up to 65126985) that are relatively prime to 65126985.
65126985 has 32 divisors, whose sum is 108672000
The reverse of 65126985 is 58962156
Previous prime number is 7
Is Prime? no Number parity odd Number length 8 Sum of Digits 42 Digital Root 6
Name
sixty-five million one hundred twenty-six thousand nine hundred eighty-five
Scientific notation
6.5126985 × 10^7
Engineering notation
6.5126985 × 10^6
Prime Factorization
3 × 565 × 11 × 7 × 499
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
65126985 Product of the distinct prime numbers
The prime factorization of 65126985 is 3 × 565 × 11 × 7 × 499.
Since it has a total of 5 prime factors.
2 , 4 , 89 , 97 , 524 , 391 , 2589 , 3401 , 45397 , 41361 , 604650 , 872972 , 5528874 , 5075857 , 31080203 , 25151930 , 935383840 , 402455132 , 6564392149 , 2599098844
n×2
130253970
n×3
195380955
n×4
260507940
n×5
325634925
n÷2
32563492.5
n÷3
21708995
n÷3
16281746.25
n÷5
13025397
n2
4241524175190225
n3
2.7623768133475E+23
n4
1.7990527328723E+31
n5
1.1716688034798E+39
2 √n8070.1291811222
3 √n402.33423726087
4 √n89.833897728654
5 √n36.538624533644
1 , 3 , 7 , 11 , 21 , 33 , 77 , 231 , 499 , 565 , 1497 , 1695 , 3493 , 3955 , 5489 , 6215 , 10479 , 11865 , 16467 , 18645 , 38423 , 43505 , 115269 , 130515 , 281935 , 845805 , 1973545 , 3101285 , 5920635 , 9303855 , 21708995 , 65126985
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
-65126984 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 65126985 can be divided by 32 positive divisors.
The sum of these divisors (counting 65126985) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111000011100001001001001
3
Ternary
11112112210102120
4
Quaternary
3320130021021
5
Quinary
113133030420
6
Senary
10243521453
8
Octal
370341111
10
Decimal
65126985
12
Duodecimal
19989289
16
Hexadecimal
3e1c249
20
Vigesimal
1070h95
36
Base36
12rwax
md5
e7c1e4e2d662ec7c406f766c4c45e7c4
sha1
cf3196b1a79f4fa221eda4482be072487b146f47
sha256
9bf1d3d00470e78d76aa6ae0f1aa66f8bffc9c7d1f05e43a4a4c8af43b656120
sha512
1b550e676f4d5d66d0be903837c462603d5aa17fe71d00bc9f17ab13e151028519fd1431d57f91d64701761e4b91fe2fe2c317e30b133fbae7debd4aa5714229
ripemd-160
94c871f486745f1dad135431deaaa85ae59cb690
Diameter
130253970
Circumference
409204915.25291
Area
1.3325141188801E+16
Volume
1.1571016937679E+24
Surface area
5.3300564755204E+16
Circumference
409204915.25291
Perimeter
260507940
Area
4241524175190225
Diagonal
92103465.463469
Surface area
25449145051141350
Volume
2.7623768133475E+23
Space diagonal
112803246.96378
Perimeter
195380955
Area
1.8366338432403E+15
Altitude
56401623.481888
Surface area
1.8366338432403E+15
Volume
3.2554922948509E+22
Height
30701155.15449