65085887 is an odd 8-digits composite number following 65085886
and preceding 65085888 . In scientific notation, it is written as 6.5085887 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 61300800 positive integers (up to 65085887) that are relatively prime to 65085887.
65085887 has 8 divisors, whose sum is 68910960
The reverse of 65085887 is 78858056
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-five million eighty-five thousand eight hundred eighty-seven
Scientific notation
6.5085887 × 10^7
Engineering notation
6.5085887 × 10^6
Prime Factorization
19 × 173 × 19801
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
65085887
Product of the distinct prime numbers
The prime factorization of 65085887 is 19 × 173 × 19801.
Since it has a total of 3 prime factors.
4 , 3 , 80 , 88 , 338 , 272 , 5948 , 9877 , 66385 , 46476 , 20736 , 244713 , 1975163 , 6046855 , 51256020 , 95146312 , 8740214 , 942318421 , 3114903153 , 7540591727
n×2
130171774
n×3
195257661
n×4
260343548
n×5
325429435
n÷2
32542943.5
n÷3
21695295.666667
n÷3
16271471.75
n÷5
13017177.4
n2
4236172686576769
n3
2.7571505679102E+23
n4
1.7945159030499E+31
n5
1.1679765928561E+39
2 √n
8067.5824755623
3 √n
402.24958923653
4 √n
89.819722085755
5 √n
36.534011872453
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
-65085886
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 65085887 can be divided by 8 positive divisors.
The sum of these divisors (counting 65085887) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111000010010000110111111
3
Ternary
11112110201001102
4
Quaternary
3320102012333
5
Quinary
113130222022
6
Senary
10243003315
8
Octal
370220677
10
Decimal
65085887
12
Duodecimal
1996953b
16
Hexadecimal
3e121bf
20
Vigesimal
106fee7
36
Base36
12r0lb
md5
7ef3d32cbef48475c69a586ff02f3054
sha1
7a38fca7106ebb77d4e4505d00c953e895bfaf25
sha256
75e815db0b303b760947f224ba3d089031e43ce36b3d2336d2e0be0820b01501
sha512
e0f261e5fa0e03ebb5bf83901ae9c9cb7782ca1d43c5f831ce66a9243458c7a6a2d84e2fc4ddc5ec973cfddcace231da8a44a6461706c593ecde1706ccf88ca7
ripemd-160
a08983f01763fc9576e936ebf9907785c70b057b
Diameter
130171774
Circumference
408946688.90315
Area
1.3308328991487E+16
Volume
1.1549125291984E+24
Surface area
5.3233315965949E+16
Circumference
408946688.90315
Perimeter
260343548
Area
4236172686576769
Diagonal
92045344.114483
Surface area
25417036119460614
Volume
2.7571505679102E+23
Space diagonal
112732063.13969
Perimeter
195257661
Area
1.8343165806966E+15
Altitude
56366031.569843
Surface area
1.8343165806966E+15
Volume
3.2493331055361E+22
Height
30681781.371494