85961809 is an odd 8-digits composite number following 85961808
and preceding 85961810 . In scientific notation, it is written as 8.5961809 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 80905216 positive integers (up to 85961809) that are relatively prime to 85961809.
85961809 has 4 divisors, whose sum is 91018404
The reverse of 85961809 is 90816958
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighty-five million nine hundred sixty-one thousand eight hundred nine
Scientific notation
8.5961809 × 10^7
Engineering notation
8.5961809 × 10^6
Prime Factorization
17 × 5056577
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85961809
Product of the distinct prime numbers
The prime factorization of 85961809 is 17 × 5056577.
Since it has a total of 2 prime factors.
6 , 9 , 26 , 13 , 149 , 137 , 4179 , 8622 , 69643 , 90055 , 712815 , 684869 , 5705778 , 3635541 , 76320378 , 30968280 , 490252473 , 181212302 , 6131152376 , 6769675321
n×2
171923618
n×3
257885427
n×4
343847236
n×5
429809045
n÷2
42980904.5
n÷3
28653936.333333
n÷3
21490452.25
n÷5
17192361.8
n2
7389432606552481
n3
6.3520899434284E+23
n4
5.4603714246781E+31
n5
4.6938340547724E+39
2 √n
9271.5591461199
3 √n
441.33514732042
4 √n
96.288935740925
5 √n
38.6243433659
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85961808
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85961809 can be divided by 4 positive divisors.
The sum of these divisors (counting 85961809) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000111111010110001010001
3
Ternary
12222202022102201
4
Quaternary
11013322301101
5
Quinary
134001234214
6
Senary
12310243201
8
Octal
507726121
10
Decimal
85961809
12
Duodecimal
24956501
16
Hexadecimal
51fac51
20
Vigesimal
16h54a9
36
Base36
1f6gk1
md5
5a4e917256ab1c60b422e1a046b9b496
sha1
8d340592a6d0af134fa26777bb04b7bff738a6d2
sha256
a5eddb9e574b6eb94390d32d098922348f5d10dce488aaeb3b1cdd1626ab3877
sha512
16bf5447cc5521e82bf2ffc5a3c649f69b8fde5656aa0cb76cfc692d6d87cd780c62b4e6ae584bd44bf40f668f3865e4416c4d6a629a70a5b6d20e53fa750843
ripemd-160
d117a361e8aa15e704884ee03190f5808b1f4864
Diameter
171923618
Circumference
540113975.28738
Area
2.3214587190942E+16
Volume
2.6607572134955E+24
Surface area
9.2858348763769E+16
Circumference
540113975.28738
Perimeter
343847236
Area
7389432606552481
Diagonal
121568356.13393
Surface area
44336595639314886
Volume
6.3520899434284E+23
Space diagonal
148890220.69853
Perimeter
257885427
Area
3.1997181784138E+15
Altitude
74445110.349266
Surface area
3.1997181784138E+15
Volume
7.4860097895084E+22
Height
40522785.377975