65006985 is an odd 8-digits composite number following 65006984
and preceding 65006986 . In scientific notation, it is written as 6.5006985 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 34634688 positive integers (up to 65006985) that are relatively prime to 65006985.
65006985 has 16 divisors, whose sum is 104118336
The reverse of 65006985 is 58960056
Previous prime number is 1427
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-five million six thousand nine hundred eighty-five
Scientific notation
6.5006985 × 10^7
Engineering notation
6.5006985 × 10^6
Prime Factorization
5 × 3 × 1427 × 3037
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
65006985
Product of the distinct prime numbers
The prime factorization of 65006985 is 5 × 3 × 1427 × 3037.
Since it has a total of 4 prime factors.
9 , 2 , 24 , 92 , 477 , 234 , 5771 , 9938 , 62921 , 10057 , 608925 , 358826 , 8075215 , 4050738 , 54735808 , 64658860 , 775042610 , 255516911 , 3512069323 , 3123995151
n×2
130013970
n×3
195020955
n×4
260027940
n×5
325034925
n÷2
32503492.5
n÷3
21668995
n÷3
16251746.25
n÷5
13001397
n2
4225908098790225
n3
2.7471354438943E+23
n4
1.7858299259421E+31
n5
1.1609141920827E+39
2 √n
8062.6909279719
3 √n
402.08697778889
4 √n
89.792488148909
5 √n
36.525149719503
1 , 3 , 5 , 15 , 1427 , 3037 , 4281 , 7135 , 9111 , 15185 , 21405 , 45555 , 4333799 , 13001397 , 21668995 , 65006985
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
-65006984
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 65006985 can be divided by 16 positive divisors.
The sum of these divisors (counting 65006985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110111111110110110001001
3
Ternary
11112022200211010
4
Quaternary
3313332312021
5
Quinary
113120210420
6
Senary
10241154133
8
Octal
367766611
10
Decimal
65006985
12
Duodecimal
1992b949
16
Hexadecimal
3dfed89
20
Vigesimal
1065h95
36
Base36
12pbpl
md5
ceaee404c3a29ffea4c8a81a415e90e6
sha1
6c08a71bece9254218f4030ebc642b4871fc3a89
sha256
b083ec50a785ca24ba3c6594a50c26963020e0f3a9329e52e46ccbcf6fdab689
sha512
2f8e7698f0acf5ecee3368ea491698559a28433e3327be91171a949c1e433729e0620ebf3d202d2b7001ceb127694918b313bb6024c3ec124d1fe84e7ae9120a
ripemd-160
d28c3335f313b203a22882045e3ad72ac44af704
Diameter
130013970
Circumference
408450933.01604
Area
1.3276081837905E+16
Volume
1.1507174038606E+24
Surface area
5.310432735162E+16
Circumference
408450933.01604
Perimeter
260027940
Area
4225908098790225
Diagonal
91933759.835984
Surface area
25355448592741350
Volume
2.7471354438943E+23
Space diagonal
112595400.86687
Perimeter
195020955
Area
1.8298718838054E+15
Altitude
56297700.433434
Surface area
1.8298718838054E+15
Volume
3.2375301686927E+22
Height
30644586.611995