85220405 is an odd 8-digits composite number following 85220404
and preceding 85220406 . In scientific notation, it is written as 8.5220405 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 61374720 positive integers (up to 85220405) that are relatively prime to 85220405.
85220405 has 16 divisors, whose sum is 112990464
The reverse of 85220405 is 50402258
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
eighty-five million two hundred twenty thousand four hundred five
Scientific notation
8.5220405 × 10^7
Engineering notation
8.5220405 × 10^6
Prime Factorization
5 × 23 × 17 × 43591
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85220405
Product of the distinct prime numbers
The prime factorization of 85220405 is 5 × 23 × 17 × 43591.
Since it has a total of 4 prime factors.
9 , 3 , 36 , 96 , 797 , 520 , 5567 , 9137 , 48438 , 64959 , 724670 , 232146 , 7251425 , 1814624 , 41027145 , 65731872 , 812741188 , 306697972 , 3869285791 , 4516828033
n×2
170440810
n×3
255661215
n×4
340881620
n×5
426102025
n÷2
42610202.5
n÷3
28406801.666667
n÷3
21305101.25
n÷5
17044081
n2
7262517428364025
n3
6.1891467656474E+23
n4
5.2744159397291E+31
n5
4.4948786252217E+39
2 √n
9231.489858089
3 √n
440.06267185797
4 √n
96.080642473336
5 √n
38.557486816053
1 , 5 , 17 , 23 , 85 , 115 , 391 , 1955 , 43591 , 217955 , 741047 , 1002593 , 3705235 , 5012965 , 17044081 , 85220405
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
-85220404
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 85220405 can be divided by 16 positive divisors.
The sum of these divisors (counting 85220405) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000101000101110000110101
3
Ternary
12221100122102022
4
Quaternary
11011011300311
5
Quinary
133304023110
6
Senary
12242322525
8
Octal
505056065
10
Decimal
85220405
12
Duodecimal
24659445
16
Hexadecimal
5145c35
20
Vigesimal
16ccb05
36
Base36
1eqkhh
md5
56452685b757e40e1b2d5b939f859137
sha1
28f1c67de1ee18668d62318fe7550bea6c3a1a7b
sha256
aaccb08a71c12f44445275e5a43660b44c4979ee275f22f3c18e2a0298e091e7
sha512
b4ec24302c31e777f95041767f69b260afa030089c7ca98681ae10eae14411a9a7a75e7eac56bc012d4bb0224e2276cef3b4d429fdd536c6eafee2d93038c602
ripemd-160
f38acb304710d570ddfa0dcac2b7d83fb460c464
Diameter
170440810
Circumference
535455596.56789
Area
2.2815871399516E+16
Volume
2.5925037347929E+24
Surface area
9.1263485598065E+16
Circumference
535455596.56789
Perimeter
340881620
Area
7262517428364025
Diagonal
120519852.54193
Surface area
43575104570184150
Volume
6.1891467656474E+23
Space diagonal
147606071.3016
Perimeter
255661215
Area
3.1447622941952E+15
Altitude
73803035.650798
Surface area
3.1447622941952E+15
Volume
7.2939794129135E+22
Height
40173284.180643