85521389 is an odd 8-digits composite number following 85521388
and preceding 85521390 . In scientific notation, it is written as 8.5521389 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 85368924 positive integers (up to 85521389) that are relatively prime to 85521389.
85521389 has 4 divisors, whose sum is 85673856
The reverse of 85521389 is 98312558
Previous prime number is 563
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-five million five hundred twenty-one thousand three hundred eighty-nine
Scientific notation
8.5521389 × 10^7
Engineering notation
8.5521389 × 10^6
Prime Factorization
563 × 151903
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85521389
Product of the distinct prime numbers
The prime factorization of 85521389 is 563 × 151903.
Since it has a total of 2 prime factors.
10 , 3 , 13 , 80 , 843 , 814 , 3060 , 4652 , 18811 , 28878 , 813881 , 289561 , 9639492 , 4799573 , 79933983 , 64784282 , 327126049 , 194756543 , 6200561005 , 649189835
n×2
171042778
n×3
256564167
n×4
342085556
n×5
427606945
n÷2
42760694.5
n÷3
28507129.666667
n÷3
21380347.25
n÷5
17104277.8
n2
7313907976489321
n3
6.2549556916755E+23
n4
5.3493249888554E+31
n5
4.5748170325932E+39
2 √n
9247.7775167875
3 √n
440.58013867834
4 √n
96.165365474205
5 √n
38.584684119913
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85521388
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85521389 can be divided by 4 positive divisors.
The sum of these divisors (counting 85521389) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000110001111001111101101
3
Ternary
12221220221021212
4
Quaternary
11012033033231
5
Quinary
133343141024
6
Senary
12253004205
8
Octal
506171755
10
Decimal
85521389
12
Duodecimal
24783665
16
Hexadecimal
518f3ed
20
Vigesimal
16ea399
36
Base36
1ex0q5
md5
fc7592a5cd06620c5954d2d1fb3679f3
sha1
c7f9de8dd5bd30793f62360fed4638c7a36f1840
sha256
57165847061536aeb8a22ef98198fd25e11865c7c4562f720d10c7cd4f772413
sha512
9a129e688bbec07a60e95a88a65ec0fd98c6b28c196e9728a716c303f3f667959255177f67c4c07b412d369846904a8c4b5721188faf6202267a1401fb91657e
ripemd-160
8dfe362fe514b8efb41ab8c1921a278d0fc9d0b1
Diameter
171042778
Circumference
537346734.81439
Area
2.2977319567971E+16
Volume
2.6200697132663E+24
Surface area
9.1909278271883E+16
Circumference
537346734.81439
Perimeter
342085556
Area
7313907976489321
Diagonal
120945508.19679
Surface area
43883447858935926
Volume
6.2549556916755E+23
Space diagonal
148127390.88186
Perimeter
256564167
Area
3.1670150542907E+15
Altitude
74063695.440931
Surface area
3.1670150542907E+15
Volume
7.3715359760085E+22
Height
40315169.398928