85447218 is an even 8-digits composite number following 85447217
and preceding 85447219 . In scientific notation, it is written as 8.5447218 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 26920080 positive integers (up to 85447218) that are relatively prime to 85447218.
85447218 has 32 divisors, whose sum is 180311040
The reverse of 85447218 is 81274458
Previous prime number is 1031
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-five million four hundred forty-seven thousand two hundred eighteen
Scientific notation
8.5447218 × 10^7
Engineering notation
8.5447218 × 10^6
Prime Factorization
2 × 3 × 19 × 1031 × 727
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
85447218
Product of the distinct prime numbers
The prime factorization of 85447218 is 2 × 3 × 19 × 1031 × 727.
Since it has a total of 5 prime factors.
9 , 10 , 99 , 4 , 611 , 228 , 2935 , 9281 , 29380 , 36080 , 854631 , 859766 , 7858027 , 6252318 , 30905019 , 36792251 , 48874884 , 326526946 , 4366051559 , 615424786
n×2
170894436
n×3
256341654
n×4
341788872
n×5
427236090
n÷2
42723609
n÷3
28482406
n÷3
21361804.5
n÷5
17089443.6
n2
7301227063939524
n3
6.2386954059994E+23
n4
5.3307916639203E+31
n5
4.5550131741958E+39
2 √n
9243.7664401477
3 √n
440.45273304148
4 √n
96.144508112256
5 √n
38.577989051062
1 , 2 , 3 , 6 , 19 , 38 , 57 , 114 , 727 , 1031 , 1454 , 2062 , 2181 , 3093 , 4362 , 6186 , 13813 , 19589 , 27626 , 39178 , 41439 , 58767 , 82878 , 117534 , 749537 , 1499074 , 2248611 , 4497222 , 14241203 , 28482406 , 42723609 , 85447218
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
-85447217
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 85447218 can be divided by 32 positive divisors.
The sum of these divisors (counting 85447218) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101000101111101001000110010
3
Ternary
12221210011112210
4
Quaternary
11011331020302
5
Quinary
133333302333
6
Senary
12251232550
8
Octal
505751062
10
Decimal
85447218
12
Duodecimal
24748756
16
Hexadecimal
517d232
20
Vigesimal
16e0i0i
36
Base36
1evfhu
md5
cdf2bda085bdeaf50a4ad7e5089f4677
sha1
c6d35d1e9c66178958092769bb6a5efaf704c99e
sha256
881b2782b70c8e6b62f3dae88366fb20c412656b0cdd847e5c25e6972fa3a485
sha512
795e75760a44908f4997150d08336abe810bfbf9feb2bdbd40227d963a555cafc0918e699e7ca0329cfbec10c25c817123ed78f28eb535ee77a6ef2bf1895703
ripemd-160
a7e6d9193076a9d3f6c579706909aeed4bdd8f0f
Diameter
170894436
Circumference
536880704.67697
Area
2.2937481306263E+16
Volume
2.6132586207296E+24
Surface area
9.1749925225054E+16
Circumference
536880704.67697
Perimeter
341788872
Area
7301227063939524
Diagonal
120840614.56265
Surface area
43807362383637144
Volume
6.2386954059994E+23
Space diagonal
147998922.94141
Perimeter
256341654
Area
3.161524058085E+15
Altitude
73999461.470707
Surface area
3.161524058085E+15
Volume
7.3523730455659E+22
Height
40280204.854217