85220290 is an even 8-digits composite number following 85220289
and preceding 85220291 . In scientific notation, it is written as 8.5220290 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 32 positive divisors.
There are 31986240 positive integers (up to 85220290) that are relatively prime to 85220290.
85220290 has 32 divisors, whose sum is 163109376
The reverse of 85220290 is 09202258
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighty-five million two hundred twenty thousand two hundred ninety
Scientific notation
8.5220290 × 10^7
Engineering notation
8.5220290 × 10^6
Prime Factorization
2 × 23 × 5 × 53 × 6991
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
85220290
Product of the distinct prime numbers
The prime factorization of 85220290 is 2 × 23 × 5 × 53 × 6991.
Since it has a total of 5 prime factors.
8 , 5 , 50 , 56 , 138 , 840 , 3329 , 5493 , 90775 , 52858 , 464907 , 512548 , 3804910 , 3033429 , 99067588 , 92425096 , 702989151 , 254219354 , 4749490047 , 7715636710
n×2
170440580
n×3
255660870
n×4
340881160
n×5
426101450
n÷2
42610145
n÷3
28406763.333333
n÷3
21305072.5
n÷5
17044058
n2
7262497827684100
n3
6.1891217099961E+23
n4
5.2743874697116E+31
n5
4.4948482974119E+39
2 √n
9231.4836294065
3 √n
440.06247391152
4 √n
96.080610059504
5 √n
38.557476409828
1 , 2 , 5 , 10 , 23 , 46 , 53 , 106 , 115 , 230 , 265 , 530 , 1219 , 2438 , 6095 , 6991 , 12190 , 13982 , 34955 , 69910 , 160793 , 321586 , 370523 , 741046 , 803965 , 1607930 , 1852615 , 3705230 , 8522029 , 17044058 , 42610145 , 85220290
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
-85220289
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 85220290 can be divided by 32 positive divisors.
The sum of these divisors (counting 85220290) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101000101000101101111000010
3
Ternary
12221100122021001
4
Quaternary
11011011233002
5
Quinary
133304022130
6
Senary
12242322214
8
Octal
505055702
10
Decimal
85220290
12
Duodecimal
2465936a
16
Hexadecimal
5145bc2
20
Vigesimal
16ccaea
36
Base36
1eqkea
md5
3aa326cb03825e3b0bf23f7e41dac42d
sha1
480315549b4f6384c4e79d9ba80dd08913570b16
sha256
484ca844efdc0fb0c7b0c1bd6c77fe84ef6c6a430bf80ea6663d37d79f9ec254
sha512
84d9b4040bc60c705d8dbc92cc8f9f6607fabcd023851ae77c462cb6f15b101bea76dcd8292ee44993eb5201f736235377b7b9b5efc6422f5d57f9b9e54b4f2c
ripemd-160
049549a7f8f7813a3d3273b70eafb1cd6a558221
Diameter
170440580
Circumference
535454874.00158
Area
2.2815809822164E+16
Volume
2.5924932395062E+24
Surface area
9.1263239288657E+16
Circumference
535454874.00158
Perimeter
340881160
Area
7262497827684100
Diagonal
120519689.90737
Surface area
43574986966104600
Volume
6.1891217099961E+23
Space diagonal
147605872.11575
Perimeter
255660870
Area
3.1447538068519E+15
Altitude
73802936.057877
Surface area
3.1447538068519E+15
Volume
7.2939498845452E+22
Height
40173229.969123