85457805 is an odd 8-digits composite number following 85457804
and preceding 85457806 . In scientific notation, it is written as 8.5457805 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 45517248 positive integers (up to 85457805) that are relatively prime to 85457805.
85457805 has 16 divisors, whose sum is 136913280
The reverse of 85457805 is 50875458
Previous prime number is 6679
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-five million four hundred fifty-seven thousand eight hundred five
Scientific notation
8.5457805 × 10^7
Engineering notation
8.5457805 × 10^6
Prime Factorization
5 × 3 × 6679 × 853
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85457805
Product of the distinct prime numbers
The prime factorization of 85457805 is 5 × 3 × 6679 × 853.
Since it has a total of 4 prime factors.
9 , 5 , 8 , 13 , 826 , 886 , 9521 , 4956 , 7121 , 98744 , 764550 , 227697 , 2054054 , 9438652 , 39152970 , 51030367 , 978392834 , 115512389 , 1422060223 , 2865082365
n×2
170915610
n×3
256373415
n×4
341831220
n×5
427289025
n÷2
42728902.5
n÷3
28485935
n÷3
21364451.25
n÷5
17091561
n2
7303036435418025
n3
6.2410146360585E+23
n4
5.3334341177043E+31
n5
4.5578357281112E+39
2 √n
9244.3390785929
3 √n
440.47092314222
4 √n
96.147486075263
5 √n
38.578944974354
1 , 3 , 5 , 15 , 853 , 2559 , 4265 , 6679 , 12795 , 20037 , 33395 , 100185 , 5697187 , 17091561 , 28485935 , 85457805
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
-85457804
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 85457805 can be divided by 16 positive divisors.
The sum of these divisors (counting 85457805) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000101111111101110001101
3
Ternary
12221210201001220
4
Quaternary
11011333232031
5
Quinary
133334122210
6
Senary
12251353553
8
Octal
505775615
10
Decimal
85457805
12
Duodecimal
247528b9
16
Hexadecimal
517fb8d
20
Vigesimal
16e24a5
36
Base36
1evnnx
md5
9f27fa7cab5eb80f8ec82533a6fa61df
sha1
9952de998b3d5b85991a044c83d7b338ee1dd14c
sha256
33db5aae09e58aaf76cb9476f3aeb037d39c7a1b1696aa7a6a5f55cf43d13432
sha512
452ac11e1d3dc3bd39605302bbc004276fe2f8fd10fb50f50fc7227654ff71fae551d33f159675327cc733dac87acb487a1ae531a27a169d2251cc028d46da4a
ripemd-160
16503f848f549006beec2798164f15eac117debc
Diameter
170915610
Circumference
536947224.75982
Area
2.2943165614408E+16
Volume
2.614230097545E+24
Surface area
9.1772662457631E+16
Circumference
536947224.75982
Perimeter
341831220
Area
7303036435418025
Diagonal
120855586.84164
Surface area
43818218612508150
Volume
6.2410146360585E+23
Space diagonal
148017260.16331
Perimeter
256373415
Area
3.1623075389177E+15
Altitude
74008630.081657
Surface area
3.1623075389177E+15
Volume
7.3551062844024E+22
Height
40285195.613878