85209220 is an even 8-digits composite number following 85209219
and preceding 85209221 . In scientific notation, it is written as 8.5209220 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 34083680 positive integers (up to 85209220) that are relatively prime to 85209220.
85209220 has 12 divisors, whose sum is 178939404
The reverse of 85209220 is 02290258
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighty-five million two hundred nine thousand two hundred twenty
Scientific notation
8.5209220 × 10^7
Engineering notation
8.5209220 × 10^6
Prime Factorization
2 × 2 × 5 × 4260461
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42604610
Product of the distinct prime numbers
The prime factorization of 85209220 is 2 × 2 × 5 × 4260461.
Since it has a total of 4 prime factors.
8 , 6 , 43 , 50 , 447 , 120 , 1174 , 167 , 44802 , 63619 , 189513 , 532935 , 9521237 , 6848518 , 82232708 , 69946818 , 274843773 , 184793437 , 7275315073 , 1778634156
n×2
170418440
n×3
255627660
n×4
340836880
n×5
426046100
n÷2
42604610
n÷3
28403073.333333
n÷3
21302305
n÷5
17041844
n2
7260611173008400
n3
6.1867101477533E+23
n4
5.2716474605614E+31
n5
4.4919296822942E+39
2 √n
9230.8840313374
3 √n
440.04341858039
4 √n
96.077489722293
5 √n
38.556474645005
1 , 2 , 4 , 5 , 10 , 20 , 4260461 , 8520922 , 17041844 , 21302305 , 42604610 , 85209220
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85209219
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85209220 can be divided by 12 positive divisors.
The sum of these divisors (counting 85209220) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000101000011000010000100
3
Ternary
12221100002002001
4
Quaternary
11011003002010
5
Quinary
133303143340
6
Senary
12242155044
8
Octal
505030204
10
Decimal
85209220
12
Duodecimal
24652a84
16
Hexadecimal
5143084
20
Vigesimal
16cb310
36
Base36
1eqbus
md5
3ff606916f87238f125c0706536b9d91
sha1
25265e26e19432072e148e5607a97571c2fe748a
sha256
7570dc0a9f0aa4c1c905d5d246e3b7437e877b77d424488977427634dac31ea9
sha512
659c1503f73f8bd41a4d20e0fa7463dba65dbb4c23bf40537e42b0a4007e3b277a0b81334d4e597c1c49747f19e4652318779aac6ec0f88e7c61f07de21e8caf
ripemd-160
1204ab5f9dda7752526e84520c42674a6f90f991
Diameter
170418440
Circumference
535385319.14023
Area
2.2809882721695E+16
Volume
2.5914830866762E+24
Surface area
9.1239530886781E+16
Circumference
535385319.14023
Perimeter
340836880
Area
7260611173008400
Diagonal
120504034.56323
Surface area
43563667038050400
Volume
6.1867101477533E+23
Space diagonal
147586698.31331
Perimeter
255627660
Area
3.1439368614132E+15
Altitude
73793349.156657
Surface area
3.1439368614132E+15
Volume
7.2911078311867E+22
Height
40168011.521078