85521385 is an odd 8-digits composite number following 85521384
and preceding 85521386 . In scientific notation, it is written as 8.5521385 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 66713920 positive integers (up to 85521385) that are relatively prime to 85521385.
85521385 has 16 divisors, whose sum is 105209280
The reverse of 85521385 is 58312558
Previous prime number is 2213
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-five million five hundred twenty-one thousand three hundred eighty-five
Scientific notation
8.5521385 × 10^7
Engineering notation
8.5521385 × 10^6
Prime Factorization
5 × 131 × 2213 × 59
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85521385
Product of the distinct prime numbers
The prime factorization of 85521385 is 5 × 131 × 2213 × 59.
Since it has a total of 4 prime factors.
1 , 5 , 29 , 61 , 233 , 552 , 2892 , 9685 , 19734 , 54243 , 100853 , 537629 , 6448269 , 6099263 , 37053499 , 82013837 , 486420639 , 494040393 , 339274526 , 6890388124
n×2
171042770
n×3
256564155
n×4
342085540
n×5
427606925
n÷2
42760692.5
n÷3
28507128.333333
n÷3
21380346.25
n÷5
17104277
n2
7313907292318225
n3
6.2549548140065E+23
n4
5.3493239880626E+31
n5
4.5748159627283E+39
2 √n
9247.7773005193
3 √n
440.58013180941
4 √n
96.165364349745
5 √n
38.584683758977
1 , 5 , 59 , 131 , 295 , 655 , 2213 , 7729 , 11065 , 38645 , 130567 , 289903 , 652835 , 1449515 , 17104277 , 85521385
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
-85521384
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 85521385 can be divided by 16 positive divisors.
The sum of these divisors (counting 85521385) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000110001111001111101001
3
Ternary
12221220221021201
4
Quaternary
11012033033221
5
Quinary
133343141020
6
Senary
12253004201
8
Octal
506171751
10
Decimal
85521385
12
Duodecimal
24783661
16
Hexadecimal
518f3e9
20
Vigesimal
16ea395
36
Base36
1ex0q1
md5
3fe5a002b523bb265e4b9930a3d0d35d
sha1
1688021703b1d09755cac15a4a7a3baff908afad
sha256
fb1330ad30bb54837e6ec2e06a26bb93fb0c40d6f3845259753eae1d7570e2d9
sha512
8a9f0db3d9f3efa8362fd1a2aaa1cc5f0b137a218e8c38363fc6475dce287b2ceabedae28298b8b851598d6cab61a02077e42aa4afb83f0a9dfff92e2d097a06
ripemd-160
dc2268ba83bb5eb2c37180dbb309a0bbbf364eff
Diameter
171042770
Circumference
537346709.68165
Area
2.2977317418584E+16
Volume
2.6200693456292E+24
Surface area
9.1909269674335E+16
Circumference
537346709.68165
Perimeter
342085540
Area
7313907292318225
Diagonal
120945502.53993
Surface area
43883443753909350
Volume
6.2549548140065E+23
Space diagonal
148127383.95366
Perimeter
256564155
Area
3.1670147580359E+15
Altitude
74063691.976829
Surface area
3.1670147580359E+15
Volume
7.3715349416658E+22
Height
40315167.51331