85220812 is an even 8-digits composite number following 85220811
and preceding 85220813 . In scientific notation, it is written as 8.5220812 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 6 positive divisors.
There are 42610404 positive integers (up to 85220812) that are relatively prime to 85220812.
85220812 has 6 divisors, whose sum is 149136428
The reverse of 85220812 is 21802258
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighty-five million two hundred twenty thousand eight hundred twelve
Scientific notation
8.5220812 × 10^7
Engineering notation
8.5220812 × 10^6
Prime Factorization
2 × 2 × 21305203
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42610406
Product of the distinct prime numbers
The prime factorization of 85220812 is 2 × 2 × 21305203.
Since it has a total of 3 prime factors.
1 , 4 , 28 , 17 , 821 , 432 , 8160 , 2018 , 6082 , 32224 , 186637 , 633451 , 4034476 , 8505655 , 27898356 , 89726278 , 456835096 , 986828230 , 366600124 , 259083910
n×2
170441624
n×3
255662436
n×4
340883248
n×5
426104060
n÷2
42610406
n÷3
28406937.333333
n÷3
21305203
n÷5
17044162.4
n2
7262586797939344
n3
6.1892354414087E+23
n4
5.2745166997603E+31
n5
4.4949859606113E+39
2 √n
9231.5119021751
3 √n
440.06337241485
4 √n
96.080757189851
5 √n
38.557523644949
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85220811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85220812 can be divided by 6 positive divisors.
The sum of these divisors (counting 85220812) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
101000101000101110111001100
3
Ternary
12221100122222101
4
Quaternary
11011011313030
5
Quinary
133304031222
6
Senary
12242324444
8
Octal
505056714
10
Decimal
85220812
12
Duodecimal
24659724
16
Hexadecimal
5145dcc
20
Vigesimal
16ccc0c
36
Base36
1eqkss
md5
88834aafff98725e8fa46fa6820411a6
sha1
113577c4cc7e708a9330c35807a61c8370afbb07
sha256
274e64bed54747cdfcce58bb184ec3d1a6bb0c879f0046f6728f68cd4dd01528
sha512
98c7c3b19fb0a414cc18a0728f379c96a57e723fcc254fc7c60ff55a7ebef91296613b43a18595930898967f02a955065d45f60568a45472368ce6c712a670db
ripemd-160
caec1ad6f9af66cb9d4fae37cc0acc92b94ab979
Diameter
170441624
Circumference
535458153.82431
Area
2.2816089330464E+16
Volume
2.592540879209E+24
Surface area
9.1264357321858E+16
Circumference
535458153.82431
Perimeter
340883248
Area
7262586797939344
Diagonal
120520428.12685
Surface area
43575520787636064
Volume
6.1892354414087E+23
Space diagonal
147606776.24628
Perimeter
255662436
Area
3.1447923321025E+15
Altitude
73803388.123138
Surface area
3.1447923321025E+15
Volume
7.2940839183004E+22
Height
40173476.042283