85218311 is an odd 8-digits composite number following 85218310
and preceding 85218312 . In scientific notation, it is written as 8.5218311 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 85085952 positive integers (up to 85218311) that are relatively prime to 85218311.
85218311 has 4 divisors, whose sum is 85350672
The reverse of 85218311 is 11381258
Previous prime number is 647
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighty-five million two hundred eighteen thousand three hundred eleven
Scientific notation
8.5218311 × 10^7
Engineering notation
8.5218311 × 10^6
Prime Factorization
647 × 131713
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85218311
Product of the distinct prime numbers
The prime factorization of 85218311 is 647 × 131713.
Since it has a total of 2 prime factors.
2 , 2 , 67 , 46 , 811 , 65 , 3610 , 8643 , 53638 , 98099 , 322730 , 616171 , 6412529 , 2702364 , 32054538 , 88274142 , 54174643 , 416602292 , 9875666197 , 2351400953
n×2
170436622
n×3
255654933
n×4
340873244
n×5
426091555
n÷2
42609155.5
n÷3
28406103.666667
n÷3
21304577.75
n÷5
17043662.2
n2
7262160529692721
n3
6.1886905455128E+23
n4
5.2738975559027E+31
n5
4.4943264210106E+39
2 √n
9231.3764412465
3 √n
440.0590674834
4 √n
96.080052254599
5 √n
38.557297330516
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
-85218310
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 85218311 can be divided by 4 positive divisors.
The sum of these divisors (counting 85218311) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000101000101010000000111
3
Ternary
12221100112112202
4
Quaternary
11011011100013
5
Quinary
133303441221
6
Senary
12242305115
8
Octal
505052007
10
Decimal
85218311
12
Duodecimal
2465819b
16
Hexadecimal
5145407
20
Vigesimal
16cc5fb
36
Base36
1eqivb
md5
dfe9ce117dca1e2f25bfa9272c82006c
sha1
be0482479868b5d2533babf889af551e8538186b
sha256
35cf612af21bcb228292f5b480294b06ffc0cb69a5a8c1905c31e3da16bec92f
sha512
f57d7d1d912e106921f2220f63c8f65d42a5eb167c43a5a0a14cde9d13e9a1e1676e30538f1aabda47993a0783c29ef38f3b935303b2057bf2d9385f15ec0e59
ripemd-160
078a0407f91fe836036c141ebf66490e3fa4a4d9
Diameter
170436622
Circumference
535442439.57786
Area
2.2814750169272E+16
Volume
2.5923126337498E+24
Surface area
9.125900067709E+16
Circumference
535442439.57786
Perimeter
340873244
Area
7262160529692721
Diagonal
120516891.17873
Surface area
43572963178156326
Volume
6.1886905455128E+23
Space diagonal
147602444.38721
Perimeter
255654933
Area
3.1446077525373E+15
Altitude
73801222.193603
Surface area
3.1446077525373E+15
Volume
7.2934417523286E+22
Height
40172297.059576