85385215 is an odd 8-digits composite number following 85385214
and preceding 85385216 . In scientific notation, it is written as 8.5385215 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 67855200 positive integers (up to 85385215) that are relatively prime to 85385215.
85385215 has 8 divisors, whose sum is 103141728
The reverse of 85385215 is 51258358
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-five million three hundred eighty-five thousand two hundred fifteen
Scientific notation
8.5385215 × 10^7
Engineering notation
8.5385215 × 10^6
Prime Factorization
5 × 151 × 113093
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85385215
Product of the distinct prime numbers
The prime factorization of 85385215 is 5 × 151 × 113093.
Since it has a total of 3 prime factors.
8 , 7 , 33 , 72 , 520 , 847 , 7707 , 3441 , 61641 , 94334 , 754346 , 972772 , 8120866 , 7858273 , 61537513 , 18533623 , 339192172 , 488755781 , 4116181862 , 5581109901
n×2
170770430
n×3
256155645
n×4
341540860
n×5
426926075
n÷2
42692607.5
n÷3
28461738.333333
n÷3
21346303.75
n÷5
17077043
n2
7290634940596225
n3
6.2251243188932E+23
n4
5.3153357837043E+31
n5
4.5385108868878E+39
2 √n
9240.4120579117
3 √n
440.3461721352
4 √n
96.127062047645
5 √n
38.572388761944
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85385214
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85385215 can be divided by 8 positive divisors.
The sum of these divisors (counting 85385215) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000101101101111111111111
3
Ternary
12221200000111101
4
Quaternary
11011231333333
5
Quinary
133324311330
6
Senary
12250033531
8
Octal
505557777
10
Decimal
85385215
12
Duodecimal
247188a7
16
Hexadecimal
516dfff
20
Vigesimal
16dd30f
36
Base36
1eu3nj
md5
89427dd83710d9b5fcfae313a25d9bb6
sha1
e5ce679d0338fbdf7ab754616e4325236dbc7768
sha256
68af719af1b5d8e66dc19e114a8ba23da617d2d8d8ec86fcdd9db4bbc2f7f301
sha512
48bfb0d110246e45efb016f8f1a31a0761baf231167206da2fded8497477592802627634b38b91295292fae67b9811f3f60d0522eb94315183d7227dff6e77c3
ripemd-160
c1f938bdccb54ef3f6e30898922bcdf5247684f2
Diameter
170770430
Circumference
536491128.33837
Area
2.2904205169382E+16
Volume
2.6075739770557E+24
Surface area
9.1616820677529E+16
Circumference
536491128.33837
Perimeter
341540860
Area
7290634940596225
Diagonal
120752929.07914
Surface area
43743809643577350
Volume
6.2251243188932E+23
Space diagonal
147891530.59519
Perimeter
256155645
Area
3.1569375341374E+15
Altitude
73945765.297596
Surface area
3.1569375341374E+15
Volume
7.3363793660311E+22
Height
40250976.359714