85215571 is an odd 8-digits composite number following 85215570
and preceding 85215572 . In scientific notation, it is written as 8.5215571 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 73041912 positive integers (up to 85215571) that are relatively prime to 85215571.
85215571 has 4 divisors, whose sum is 97389232
The reverse of 85215571 is 17551258
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-five million two hundred fifteen thousand five hundred seventy-one
Scientific notation
8.5215571 × 10^7
Engineering notation
8.5215571 × 10^6
Prime Factorization
7 × 12173653
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85215571
Product of the distinct prime numbers
The prime factorization of 85215571 is 7 × 12173653.
Since it has a total of 2 prime factors.
2 , 6 , 1 , 36 , 776 , 727 , 3146 , 9847 , 85015 , 7608 , 226197 , 32084 , 4465013 , 4133919 , 55966840 , 36176504 , 743707774 , 433784193 , 3201418775 , 9463366079
n×2
170431142
n×3
255646713
n×4
340862284
n×5
426077855
n÷2
42607785.5
n÷3
28405190.333333
n÷3
21303892.75
n÷5
17043114.2
n2
7261693540856041
n3
6.1880936151106E+23
n4
5.273219308131E+31
n5
4.4936039435061E+39
2 √n
9231.2280331492
3 √n
440.05435106837
4 √n
96.079279936671
5 √n
38.557049382974
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
-85215570
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 85215571 can be divided by 4 positive divisors.
The sum of these divisors (counting 85215571) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000101000100100101010011
3
Ternary
12221100101210021
4
Quaternary
11011010211103
5
Quinary
133303344241
6
Senary
12242244311
8
Octal
505044523
10
Decimal
85215571
12
Duodecimal
24656697
16
Hexadecimal
5144953
20
Vigesimal
16cbiib
36
Base36
1eqgr7
md5
0f9b57ecdb00d25997ab2806edada6e8
sha1
ea5954aa2ce4afe18c0412f12de9f29715df63d0
sha256
15468d1d82a278e51161ddb3f4754ec1b6d17fbb85c862140422e93aeeeda5bd
sha512
dbdc909f27bae5a7932d40517b5bbd6cefd697857c80b699f8db7c9fafc9c9c56d41d6035de2f6ce9c8b9f37ade22b603741c51a7602f7d060fc14ca629469f0
ripemd-160
de20d5f9152fbb2bf632850fce5d84f735172e69
Diameter
170431142
Circumference
535425223.65012
Area
2.2813283080574E+16
Volume
2.5920625921276E+24
Surface area
9.1253132322295E+16
Circumference
535425223.65012
Perimeter
340862284
Area
7261693540856041
Diagonal
120513016.23357
Surface area
43570161245136246
Volume
6.1880936151106E+23
Space diagonal
147597698.56799
Perimeter
255646713
Area
3.1444055404394E+15
Altitude
73798849.283996
Surface area
3.1444055404394E+15
Volume
7.2927382631031E+22
Height
40171005.411189