85203209 is an odd 8-digits composite number following 85203208
and preceding 85203210 . In scientific notation, it is written as 8.5203209 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 14 positive divisors.
There are 67406976 positive integers (up to 85203209) that are relatively prime to 85203209.
85203209 has 14 divisors, whose sum is 105091770
The reverse of 85203209 is 90230258
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 three thousand two hundred nine
Scientific notation
8.5203209 × 10^7
Engineering notation
8.5203209 × 10^6
Prime Factorization
7 × 91 × 13 × 10289
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85203209
Product of the distinct prime numbers
The prime factorization of 85203209 is 7 × 91 × 13 × 10289.
Since it has a total of 4 prime factors.
1 , 3 , 47 , 71 , 84 , 816 , 9245 , 6545 , 89559 , 93418 , 839240 , 441697 , 5559328 , 6112913 , 39915813 , 25451003 , 196115262 , 668511933 , 5447394806 , 4419267277
n×2
170406418
n×3
255609627
n×4
340812836
n×5
426016045
n÷2
42601604.5
n÷3
28401069.666667
n÷3
21300802.25
n÷5
17040641.8
n2
7259586823897681
n3
6.185400934102E+23
n4
5.2701600853709E+31
n5
4.4903455121731E+39
2 √n
9230.558433811
3 √n
440.0330708614
4 √n
96.075795254638
5 √n
38.555930643994
1 , 7 , 13 , 91 , 637 , 1183 , 8281 , 10289 , 72023 , 133757 , 936299 , 6554093 , 12171887 , 85203209
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85203208
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85203209 can be divided by 14 positive divisors.
The sum of these divisors (counting 85203209) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
101000101000001100100001001
3
Ternary
12221022202211102
4
Quaternary
11011001210021
5
Quinary
133303000314
6
Senary
12242111145
8
Octal
505014411
10
Decimal
85203209
12
Duodecimal
2464b4b5
16
Hexadecimal
5141909
20
Vigesimal
16ca809
36
Base36
1eq77t
md5
5f3c28bcb0245de7b8ca3345227c5a91
sha1
1aaf8d3f680bb2823025087001777f06fcfa93ca
sha256
afddaa9ec37f826e6b550cf6964049adb1fa705e37fccc526d44ecf82098d1ee
sha512
aa10a893d404a00ac6a112c2396b570e7d9c2ed5f0efb978a58c92fb1445d4b69a97a3c929d2ee940002c44e2e4c0317ad7aaba20719148a0d56f4be2988dd28
ripemd-160
8e17f2df0b7dd2fc1590d3213ea5437bc77af689
Diameter
170406418
Circumference
535347550.91335
Area
2.2806664634054E+16
Volume
2.5909346845443E+24
Surface area
9.1226658536217E+16
Circumference
535347550.91335
Perimeter
340812836
Area
7259586823897681
Diagonal
120495533.72551
Surface area
43557520943386086
Volume
6.185400934102E+23
Space diagonal
147576286.95591
Perimeter
255609627
Area
3.1434933052371E+15
Altitude
73788143.477955
Surface area
3.1434933052371E+15
Volume
7.2895649081019E+22
Height
40165177.908503