85365891 is an odd 8-digits composite number following 85365890
and preceding 85365892 . In scientific notation, it is written as 8.5365891 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 48955392 positive integers (up to 85365891) that are relatively prime to 85365891.
85365891 has 32 divisors, whose sum is 109226880
The reverse of 85365891 is 19856358
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-five million three hundred sixty-five thousand eight hundred ninety-one
Scientific notation
8.5365891 × 10^7
Engineering notation
8.5365891 × 10^6
Prime Factorization
9 × 13 × 17 × 167 × 257
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
85365891
Product of the distinct prime numbers
The prime factorization of 85365891 is 9 × 13 × 17 × 167 × 257.
Since it has a total of 5 prime factors.
8 , 4 , 91 , 48 , 882 , 58 , 9922 , 2030 , 88367 , 88895 , 20874 , 165455 , 1952551 , 9786245 , 87864952 , 11565865 , 296793604 , 240286207 , 8888624021 , 2522814327
n×2
170731782
n×3
256097673
n×4
341463564
n×5
426829455
n÷2
42682945.5
n÷3
28455297
n÷3
21341472.75
n÷5
17073178.2
n2
7287335346223881
n3
6.220898748462E+23
n4
5.3105256448324E+31
n5
4.5333775334947E+39
2 √n
9239.3663743787
3 √n
440.3129505701
4 √n
96.121622824309
5 √n
38.570642697768
1 , 9 , 13 , 17 , 117 , 153 , 167 , 221 , 257 , 1503 , 1989 , 2171 , 2313 , 2839 , 3341 , 4369 , 19539 , 25551 , 30069 , 36907 , 39321 , 42919 , 56797 , 332163 , 386271 , 511173 , 557947 , 729623 , 5021523 , 6566607 , 9485099 , 85365891
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85365890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85365891 can be divided by 32 positive divisors.
The sum of these divisors (counting 85365891) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101000101101001010010000011
3
Ternary
12221122000222200
4
Quaternary
11011221102003
5
Quinary
133323202031
6
Senary
12245404243
8
Octal
505512203
10
Decimal
85365891
12
Duodecimal
24709683
16
Hexadecimal
5169483
20
Vigesimal
16daeeb
36
Base36
1etoqr
md5
743ce597638e569e86e1bc00dd20127e
sha1
62c3d5bfd6e9139d92b22c1905a05c5588298572
sha256
75e587aeb184bf48cd68f391803736cc1ffbc52d8a0286460e0d2646a178500f
sha512
7c9db4f6415dda072df116d1512b69d2d1c5f3189e2e2b5725c7b65d10cdba9de1033f938659c88ec8f5cb476ee6c6e12e1ebd2bfb82c05e4111fd287b3fcf31
ripemd-160
f35aab46027b5acf8703f6cfaa30420a1c76a343
Diameter
170731782
Circumference
536369712.06549
Area
2.2893839187942E+16
Volume
2.6058039742525E+24
Surface area
9.1575356751769E+16
Circumference
536369712.06549
Perimeter
341463564
Area
7287335346223881
Diagonal
120725600.81626
Surface area
43724012077343286
Volume
6.220898748462E+23
Space diagonal
147858060.44539
Perimeter
256097673
Area
3.1555087678631E+15
Altitude
73929030.222693
Surface area
3.1555087678631E+15
Volume
7.3313994835206E+22
Height
40241866.938754