85385961 is an odd 8-digits composite number following 85385960
and preceding 85385962 . In scientific notation, it is written as 8.5385961 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 56923956 positive integers (up to 85385961) that are relatively prime to 85385961.
85385961 has 8 divisors, whose sum is 126497760
The reverse of 85385961 is 16958358
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-five million three hundred eighty-five thousand nine hundred sixty-one
Scientific notation
8.5385961 × 10^7
Engineering notation
8.5385961 × 10^6
Prime Factorization
3 × 9 × 3162443
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85385961
Product of the distinct prime numbers
The prime factorization of 85385961 is 3 × 9 × 3162443.
Since it has a total of 3 prime factors.
3 , 7 , 69 , 57 , 342 , 56 , 9865 , 8720 , 69527 , 69582 , 141233 , 850038 , 6369233 , 9832137 , 20987574 , 35881568 , 264805095 , 625729055 , 4111865168 , 9968618537
n×2
170771922
n×3
256157883
n×4
341543844
n×5
426929805
n÷2
42692980.5
n÷3
28461987
n÷3
21346490.25
n÷5
17077192.2
n2
7290762335893521
n3
6.2252874847287E+23
n4
5.3155215438484E+31
n5
4.538709152377E+39
2 √n
9240.4524239888
3 √n
440.34745454803
4 √n
96.127272009502
5 √n
38.572456162141
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
-85385960
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 85385961 can be divided by 8 positive divisors.
The sum of these divisors (counting 85385961) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000101101110001011101001
3
Ternary
12221200001112000
4
Quaternary
11011232023221
5
Quinary
133324322321
6
Senary
12250041213
8
Octal
505561351
10
Decimal
85385961
12
Duodecimal
24719209
16
Hexadecimal
516e2e9
20
Vigesimal
16dd4i1
36
Base36
1eu489
md5
1b824654c96a3e66b6aefe2cdc87bb10
sha1
acd9748cff50955440c96cb9494a123c2b0817a1
sha256
8a51965b19d961fb586354b6a2ab7407ece2f9858f121ad1ebef1c09b7f497b0
sha512
ef12e69ec8fd4b79b37fa10d0c1a06926a6dce9afb7c17a1e76a09f8f98c6f5fa201f90479115c73424860e781e0a157d818c9157f697063cb9c8417ecf2a001
ripemd-160
81c888e8c625f07df119cf22c0e93e1a5aad689c
Diameter
170771922
Circumference
536495815.59461
Area
2.2904605393512E+16
Volume
2.6076423238011E+24
Surface area
9.1618421574049E+16
Circumference
536495815.59461
Perimeter
341543844
Area
7290762335893521
Diagonal
120753984.08246
Surface area
43744574015361126
Volume
6.2252874847287E+23
Space diagonal
147892822.70509
Perimeter
256157883
Area
3.1569926979193E+15
Altitude
73946411.352547
Surface area
3.1569926979193E+15
Volume
7.3365716588124E+22
Height
40251328.027487