65266985 is an odd 8-digits composite number following 65266984
and preceding 65266986 . In scientific notation, it is written as 6.5266985 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 42808128 positive integers (up to 65266985) that are relatively prime to 65266985.
65266985 has 16 divisors, whose sum is 93401856
The reverse of 65266985 is 58966256
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-five million two hundred sixty-six thousand nine hundred eighty-five
Scientific notation
6.5266985 × 10^7
Engineering notation
6.5266985 × 10^6
Prime Factorization
7 × 5 × 23 × 81077
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
65266985
Product of the distinct prime numbers
The prime factorization of 65266985 is 7 × 5 × 23 × 81077.
Since it has a total of 4 prime factors.
9 , 6 , 76 , 18 , 881 , 508 , 7807 , 8373 , 35179 , 97672 , 673595 , 586359 , 5325107 , 3371845 , 18237174 , 64619589 , 809599648 , 259943559 , 5189946088 , 1613008287
n×2
130533970
n×3
195800955
n×4
261067940
n×5
326334925
n÷2
32633492.5
n÷3
21755661.666667
n÷3
16316746.25
n÷5
13053397
n2
4259779330990225
n3
2.7802295369905E+23
n4
1.8145719948732E+31
n5
1.1843164317081E+39
2 √n
8078.798487399
3 √n
402.62232306969
4 √n
89.882136642377
5 √n
36.554320069288
1 , 5 , 7 , 23 , 35 , 115 , 161 , 805 , 81077 , 405385 , 567539 , 1864771 , 2837695 , 9323855 , 13053397 , 65266985
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-65266984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 65266985 can be divided by 16 positive divisors.
The sum of these divisors (counting 65266985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111000111110010100101001
3
Ternary
11112210220110202
4
Quaternary
3320332110221
5
Quinary
113202020420
6
Senary
10250521545
8
Octal
370762451
10
Decimal
65266985
12
Duodecimal
19a362b5
16
Hexadecimal
3e3e529
20
Vigesimal
107i795
36
Base36
12uwbt
md5
1077426c3469a866a7de778ec8240c79
sha1
4b9971b7a5b2104320fdfbe112369c113862bafd
sha256
8f296c2b38b2d9eea7bc0939437f27f7a8302ed52c9de4352b79274d65592f09
sha512
74d444c981c6b252dab2152f9989f5b79baeedce1c49f449013f98d04a936f91b550f2d35038d77a05cd3fdd9f6298f519d8c2fc18754362a42799e188cf1a14
ripemd-160
0e9a13e19d503fc2758dbca6d6ae36f05310b75e
Diameter
130533970
Circumference
410084561.19591
Area
1.3382491452153E+16
Volume
1.1645798251604E+24
Surface area
5.352996580861E+16
Circumference
410084561.19591
Perimeter
261067940
Area
4259779330990225
Diagonal
92301455.362201
Surface area
25558675985941350
Volume
2.7802295369905E+23
Space diagonal
113045734.07684
Perimeter
195800955
Area
1.8445385575767E+15
Altitude
56522867.038418
Surface area
1.8445385575767E+15
Volume
3.2765319314352E+22
Height
30767151.7874