85221520 is an even 8-digits composite number following 85221519
and preceding 85221521 . In scientific notation, it is written as 8.5221520 × 10^7.
The sum of its digits is 25. It has a total of 6 prime factors and 20 positive divisors.
There are 34088576 positive integers (up to 85221520) that are relatively prime to 85221520.
85221520 has 20 divisors, whose sum is 198140220
The reverse of 85221520 is 02512258
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
eighty-five million two hundred twenty-one thousand five hundred twenty
Scientific notation
8.5221520 × 10^7
Engineering notation
8.5221520 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5 × 1065269
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
10652690
Product of the distinct prime numbers
The prime factorization of 85221520 is 2 × 2 × 2 × 2 × 5 × 1065269.
Since it has a total of 6 prime factors.
5 , 10 , 45 , 39 , 660 , 742 , 9882 , 5993 , 988 , 17568 , 319251 , 104820 , 4909086 , 3909908 , 8944003 , 58113178 , 643817857 , 573934695 , 9136663981 , 6790852247
n×2
170443040
n×3
255664560
n×4
340886080
n×5
426107600
n÷2
42610760
n÷3
28407173.333333
n÷3
21305380
n÷5
17044304
n2
7262707471110400
n3
6.1893897000338E+23
n4
5.2746919810923E+31
n5
4.495172681605E+39
2 √n
9231.5502490102
3 √n
440.06459106867
4 √n
96.080956744873
5 √n
38.557587710604
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 1065269 , 2130538 , 4261076 , 5326345 , 8522152 , 10652690 , 17044304 , 21305380 , 42610760 , 85221520
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85221519
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85221520 can be divided by 20 positive divisors.
The sum of these divisors (counting 85221520) is 1, the average is 0.05.
Base
System
Value
2
Binary
101000101000110000010010000
3
Ternary
12221100200221121
4
Quaternary
11011012002100
5
Quinary
133304042040
6
Senary
12242332024
8
Octal
505060220
10
Decimal
85221520
12
Duodecimal
2465a014
16
Hexadecimal
5146090
20
Vigesimal
16ccdg0
36
Base36
1eqlcg
md5
288759fed72698e4f6601e5941a51b68
sha1
2a7460f6ad48e53824366c0fbc25db9cacc5c142
sha256
e6cfd90594b019b01d6696f7dc7ab735860a4a6ccb250fea88245d8547485867
sha512
2542fff9cba50592981a011d0588f4797147eb34f951bdb86487f570412931d6113091afb20f2d2ddbce4e5649f9b0c28d887a0084f6876db496ea6d9d926d8f
ripemd-160
a9df69093f0152563fbeaf23259f47d9e21e9fed
Diameter
170443040
Circumference
535462602.31951
Area
2.2816468436412E+16
Volume
2.5926054949108E+24
Surface area
9.1265873745649E+16
Circumference
535462602.31951
Perimeter
340886080
Area
7262707471110400
Diagonal
120521429.39005
Surface area
43576244826662400
Volume
6.1893897000338E+23
Space diagonal
147608002.53825
Perimeter
255664560
Area
3.1448445851183E+15
Altitude
73804001.269124
Surface area
3.1448445851183E+15
Volume
7.2942657138335E+22
Height
40173809.796683