85684865 is an odd 8-digits composite number following 85684864
and preceding 85684866 . In scientific notation, it is written as 8.5684865 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 58171200 positive integers (up to 85684865) that are relatively prime to 85684865.
85684865 has 16 divisors, whose sum is 118679040
The reverse of 85684865 is 56848658
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
eighty-five million six hundred eighty-four thousand eight hundred sixty-five
Scientific notation
8.5684865 × 10^7
Engineering notation
8.5684865 × 10^6
Prime Factorization
5 × 7 × 101 × 24239
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85684865
Product of the distinct prime numbers
The prime factorization of 85684865 is 5 × 7 × 101 × 24239.
Since it has a total of 4 prime factors.
10 , 10 , 70 , 15 , 263 , 428 , 4287 , 4377 , 78031 , 8919 , 527716 , 123895 , 9625986 , 6988621 , 18712104 , 89671203 , 501146479 , 505101412 , 2056804440 , 278632110
n×2
171369730
n×3
257054595
n×4
342739460
n×5
428424325
n÷2
42842432.5
n÷3
28561621.666667
n÷3
21421216.25
n÷5
17136973
n2
7341896090068225
n3
6.2908937532152E+23
n4
5.3903438197359E+31
n5
4.6187088249766E+39
2 √n
9256.6119611875
3 √n
440.86068617752
4 √n
96.211288117287
5 √n
38.599423947036
1 , 5 , 7 , 35 , 101 , 505 , 707 , 3535 , 24239 , 121195 , 169673 , 848365 , 2448139 , 12240695 , 17136973 , 85684865
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
-85684864
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 85684865 can be divided by 16 positive divisors.
The sum of these divisors (counting 85684865) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000110110111001010000001
3
Ternary
12222020020112112
4
Quaternary
11012313022001
5
Quinary
133413403430
6
Senary
12300305105
8
Octal
506671201
10
Decimal
85684865
12
Duodecimal
24842195
16
Hexadecimal
51b7281
20
Vigesimal
16fac35
36
Base36
1f0iv5
md5
d22f2a2109a30ad466695a17d4c76998
sha1
2744902ba60259379d85fd70ec1203ec8a8640d8
sha256
8b8f90476259e565445f3490004399032df8ae9bb4fbb1ce09314f906bc371ac
sha512
2cfd211024d08dbf34b0aafea7e0ecfc0f9a2b1cfcc7269b17a47ce770a417a63aa3a08134b1bc028f0b50b360889994c617bc83cc436e045697b5e5df95a19b
ripemd-160
d10e2c59507f3624e2e8eb0c75498461a56b8bd4
Diameter
171369730
Circumference
538373884.81567
Area
2.3065246819978E+16
Volume
2.635123413282E+24
Surface area
9.2260987279912E+16
Circumference
538373884.81567
Perimeter
342739460
Area
7341896090068225
Diagonal
121176698.17311
Surface area
44051376540409350
Volume
6.2908937532152E+23
Space diagonal
148410539.61968
Perimeter
257054595
Area
3.1791342629724E+15
Altitude
74205269.80984
Surface area
3.1791342629724E+15
Volume
7.4138893877043E+22
Height
40392232.724369