85220289 is an odd 8-digits composite number following 85220288
and preceding 85220290 . In scientific notation, it is written as 8.5220289 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 43830720 positive integers (up to 85220289) that are relatively prime to 85220289.
85220289 has 32 divisors, whose sum is 112608000
The reverse of 85220289 is 98202258
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty-five million two hundred twenty thousand two hundred eighty-nine
Scientific notation
8.5220289 × 10^7
Engineering notation
8.5220289 × 10^6
Prime Factorization
33 × 7 × 9 × 179 × 229
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
85220289
Product of the distinct prime numbers
The prime factorization of 85220289 is 33 × 7 × 9 × 179 × 229.
Since it has a total of 5 prime factors.
10 , 8 , 37 , 89 , 635 , 690 , 5776 , 5327 , 57470 , 31387 , 747387 , 735625 , 7750280 , 9586866 , 89802292 , 67318804 , 422711009 , 39857794 , 4081896853 , 1424933284
n×2
170440578
n×3
255660867
n×4
340881156
n×5
426101445
n÷2
42610144.5
n÷3
28406763
n÷3
21305072.25
n÷5
17044057.8
n2
7262497657243521
n3
6.1891214921212E+23
n4
5.2743872221468E+31
n5
4.4948480336925E+39
2 √n
9231.483575244
3 √n
440.06247219024
4 √n
96.080609777645
5 √n
38.557476319339
1 , 7 , 9 , 33 , 63 , 179 , 229 , 231 , 297 , 1253 , 1603 , 1611 , 2061 , 2079 , 5907 , 7557 , 11277 , 14427 , 40991 , 41349 , 52899 , 53163 , 68013 , 286937 , 368919 , 372141 , 476091 , 1352703 , 2582433 , 9468921 , 12174327 , 85220289
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
-85220288
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 85220289 can be divided by 32 positive divisors.
The sum of these divisors (counting 85220289) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101000101000101101111000001
3
Ternary
12221100122021000
4
Quaternary
11011011233001
5
Quinary
133304022124
6
Senary
12242322213
8
Octal
505055701
10
Decimal
85220289
12
Duodecimal
24659369
16
Hexadecimal
5145bc1
20
Vigesimal
16ccae9
36
Base36
1eqke9
md5
dbface75c50992ac9d396f76b5e8ac3c
sha1
548e00a70eaeba5d2dae2ec347d9ed2b16acc936
sha256
9f1023d623dca2c9a027979a3887e0cdc8046744b6b58fb9bab5b2487c5a67ab
sha512
36d2df3cfb1352ca0e89ff33862ae5f11d3853d1a999f093b2284b4d8782bbb148647acd1d19943b5c4819a6c0b61cb57ac959420c362db4189371282a3d6a2d
ripemd-160
5f8f7e63ef75d5ba5d4dd644497b9c3e3e72bd73
Diameter
170440578
Circumference
535454867.7184
Area
2.2815809286709E+16
Volume
2.592493148243E+24
Surface area
9.1263237146837E+16
Circumference
535454867.7184
Perimeter
340881156
Area
7262497657243521
Diagonal
120519688.49315
Surface area
43574985943461126
Volume
6.1891214921212E+23
Space diagonal
147605870.3837
Perimeter
255660867
Area
3.1447537330489E+15
Altitude
73802935.191852
Surface area
3.1447537330489E+15
Volume
7.2939496277771E+22
Height
40173229.497718