85215185 is an odd 8-digits composite number following 85215184
and preceding 85215186 . In scientific notation, it is written as 8.5215185 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 61974640 positive integers (up to 85215185) that are relatively prime to 85215185.
85215185 has 8 divisors, whose sum is 111554496
The reverse of 85215185 is 58151258
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighty-five million two hundred fifteen thousand one hundred eighty-five
Scientific notation
8.5215185 × 10^7
Engineering notation
8.5215185 × 10^6
Prime Factorization
5 × 11 × 1549367
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85215185
Product of the distinct prime numbers
The prime factorization of 85215185 is 5 × 11 × 1549367.
Since it has a total of 3 prime factors.
1 , 7 , 99 , 8 , 335 , 835 , 4911 , 7623 , 31155 , 34570 , 217725 , 555525 , 5662934 , 2332425 , 80205440 , 98017266 , 79706850 , 922434746 , 2890356376 , 2513580958
n×2
170430370
n×3
255645555
n×4
340860740
n×5
426075925
n÷2
42607592.5
n÷3
28405061.666667
n÷3
21303796.25
n÷5
17043037
n2
7261627754584225
n3
6.1880095250803E+23
n4
5.2731237646148E+31
n5
4.4935021712955E+39
2 √n
9231.2071258314
3 √n
440.05368663097
4 √n
96.079171134182
5 √n
38.557014452626
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
-85215184
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 85215185 can be divided by 8 positive divisors.
The sum of these divisors (counting 85215185) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000101000100011111010001
3
Ternary
12221100101020222
4
Quaternary
11011010133101
5
Quinary
133303341220
6
Senary
12242242425
8
Octal
505043721
10
Decimal
85215185
12
Duodecimal
24656415
16
Hexadecimal
51447d1
20
Vigesimal
16cbhj5
36
Base36
1eqggh
md5
dd59237ac4f938922824dd9c3af00c3d
sha1
0f7652b284b230b9c6a018eab897a7e128ea5fbe
sha256
639ec3677afdf57a378a5a05de84fbd0e962c047669f39bab2b9c1b7be03f0cb
sha512
5533a2ecae0527e74917eb2d47224a4513a8b5cacc79db3208477a5028de82d6b5df1acfab4ca3d1574b111459f7713cc2d1bea35b03d3a7b5eed20efc73fe4c
ripemd-160
7af0dd291d41d26463c235014e16e82a26036e2f
Diameter
170430370
Circumference
535422798.34059
Area
2.2813076406906E+16
Volume
2.5920273685781E+24
Surface area
9.1252305627622E+16
Circumference
535422798.34059
Perimeter
340860740
Area
7261627754584225
Diagonal
120512470.34713
Surface area
43569766527505350
Volume
6.1880095250803E+23
Space diagonal
147597029.99638
Perimeter
255645555
Area
3.144377054148E+15
Altitude
73798514.998191
Surface area
3.144377054148E+15
Volume
7.292639162052E+22
Height
40170823.449044