85209549 is an odd 8-digits composite number following 85209548
and preceding 85209550 . In scientific notation, it is written as 8.5209549 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 54025136 positive integers (up to 85209549) that are relatively prime to 85209549.
85209549 has 16 divisors, whose sum is 119232000
The reverse of 85209549 is 94590258
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-five million two hundred nine thousand five hundred forty-nine
Scientific notation
8.5209549 × 10^7
Engineering notation
8.5209549 × 10^6
Prime Factorization
3 × 179 × 23 × 6899
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85209549
Product of the distinct prime numbers
The prime factorization of 85209549 is 3 × 179 × 23 × 6899.
Since it has a total of 4 prime factors.
4 , 6 , 37 , 8 , 643 , 18 , 3931 , 7425 , 98721 , 82707 , 350743 , 805124 , 6789334 , 6209836 , 49731774 , 48602101 , 247929928 , 591128926 , 2374711134 , 9702706830
n×2
170419098
n×3
255628647
n×4
340838196
n×5
426047745
n÷2
42604774.5
n÷3
28403183
n÷3
21302387.25
n÷5
17041909.8
n2
7260667240783401
n3
6.1867818102623E+23
n4
5.2717288781385E+31
n5
4.4920164015646E+39
2 √n
9230.9018519319
3 √n
440.04398492794
4 √n
96.077582462986
5 √n
38.556504418921
1 , 3 , 23 , 69 , 179 , 537 , 4117 , 6899 , 12351 , 20697 , 158677 , 476031 , 1234921 , 3704763 , 28403183 , 85209549
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85209548
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85209549 can be divided by 16 positive divisors.
The sum of these divisors (counting 85209549) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000101000011000111001101
3
Ternary
12221100002112020
4
Quaternary
11011003013031
5
Quinary
133303201144
6
Senary
12242200353
8
Octal
505030715
10
Decimal
85209549
12
Duodecimal
246530b9
16
Hexadecimal
51431cd
20
Vigesimal
16cb3h9
36
Base36
1eqc3x
md5
307dec431d8c816bc50d378e3681f08e
sha1
ceb993858e2db6c23655e7c050bf97e2434e94b3
sha256
b8f895a7374a7abb696b25de9eb32ca2cbe8e5df2381a3f30eb9114d806da22c
sha512
6b3ff050fed4f99918587d0d32c4f1ec341c1c43ef579fbc66199438485af7f57529dd526561c6c0093470b81f31d7edc8004086ac74f434b60e19e6576b4b4c
ripemd-160
0e3d3f3b35838572658951fd35d8e52b588917d6
Diameter
170419098
Circumference
535387386.3082
Area
2.2810058863805E+16
Volume
2.5915131045977E+24
Surface area
9.1240235455221E+16
Circumference
535387386.3082
Perimeter
340838196
Area
7260667240783401
Diagonal
120504499.83949
Surface area
43564003444700406
Volume
6.1867818102623E+23
Space diagonal
147587268.15803
Perimeter
255628647
Area
3.1439611394719E+15
Altitude
73793634.079015
Surface area
3.1439611394719E+15
Volume
7.2911922862634E+22
Height
40168166.613165