85220291 is an odd 8-digits composite number following 85220290
and preceding 85220292 . In scientific notation, it is written as 8.5220291 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 78664872 positive integers (up to 85220291) that are relatively prime to 85220291.
85220291 has 4 divisors, whose sum is 91775712
The reverse of 85220291 is 19202258
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighty-five million two hundred twenty thousand two hundred ninety-one
Scientific notation
8.5220291 × 10^7
Engineering notation
8.5220291 × 10^6
Prime Factorization
13 × 6555407
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85220291
Product of the distinct prime numbers
The prime factorization of 85220291 is 13 × 6555407.
Since it has a total of 2 prime factors.
9 , 8 , 10 , 27 , 248 , 595 , 4075 , 3296 , 89229 , 23505 , 852142 , 511458 , 289541 , 9280765 , 62278320 , 21232009 , 329885917 , 382265860 , 1182708207 , 4057045205
n×2
170440582
n×3
255660873
n×4
340881164
n×5
426101455
n÷2
42610145.5
n÷3
28406763.666667
n÷3
21305072.75
n÷5
17044058.2
n2
7262497998124681
n3
6.189121927871E+23
n4
5.2743877172765E+31
n5
4.4948485611313E+39
2 √n
9231.483683569
3 √n
440.06247563279
4 √n
96.080610341364
5 √n
38.557476500317
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
-85220290
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 85220291 can be divided by 4 positive divisors.
The sum of these divisors (counting 85220291) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000101000101101111000011
3
Ternary
12221100122021002
4
Quaternary
11011011233003
5
Quinary
133304022131
6
Senary
12242322215
8
Octal
505055703
10
Decimal
85220291
12
Duodecimal
2465936b
16
Hexadecimal
5145bc3
20
Vigesimal
16ccaeb
36
Base36
1eqkeb
md5
f4efb4832434334ee483312f2c3f9f9f
sha1
67cd367c124060d26901a618ec05fd8368d99d3e
sha256
d428d14935486fa5e539eddd8042155df9b9606f2dcd31f447157eebf801aca7
sha512
6b854972e8551bd060e4cd3010bf96cff95f0174ac0dd6e9d3eee20a90bb626ed63dd01716d751a6e3e562cba09f8e8efbb5b1ca1dd2bd61b70abe713cf66192
ripemd-160
a8639ddc3d61fea28918bd496f02da6413b8fc97
Diameter
170440582
Circumference
535454880.28477
Area
2.2815810357619E+16
Volume
2.5924933307695E+24
Surface area
9.1263241430476E+16
Circumference
535454880.28477
Perimeter
340881164
Area
7262497998124681
Diagonal
120519691.32158
Surface area
43574987988748086
Volume
6.189121927871E+23
Space diagonal
147605873.8478
Perimeter
255660873
Area
3.1447538806548E+15
Altitude
73802936.923902
Surface area
3.1447538806548E+15
Volume
7.2939501413133E+22
Height
40173230.440527