85215184 is an even 8-digits composite number following 85215183
and preceding 85215185 . In scientific notation, it is written as 8.5215184 × 10^7.
The sum of its digits is 34. It has a total of 6 prime factors and 20 positive divisors.
There are 40754912 positive integers (up to 85215184) that are relatively prime to 85215184.
85215184 has 20 divisors, whose sum is 172283616
The reverse of 85215184 is 48151258
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-five million two hundred fifteen thousand one hundred eighty-four
Scientific notation
8.5215184 × 10^7
Engineering notation
8.5215184 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 23 × 231563
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
10651898
Product of the distinct prime numbers
The prime factorization of 85215184 is 2 × 2 × 2 × 2 × 23 × 231563.
Since it has a total of 6 prime factors.
4 , 1 , 69 , 86 , 686 , 855 , 9687 , 3449 , 6031 , 16378 , 562236 , 21687 , 6474076 , 3177387 , 79177220 , 64100754 , 551829724 , 270584540 , 6519025291 , 844957309
n×2
170430368
n×3
255645552
n×4
340860736
n×5
426075920
n÷2
42607592
n÷3
28405061.333333
n÷3
21303796
n÷5
17043036.8
n2
7261627584153856
n3
6.1880093072315E+23
n4
5.2731235170944E+31
n5
4.4935019076393E+39
2 √n
9231.2070716673
3 √n
440.05368490963
4 √n
96.07917085231
5 √n
38.557014362133
1 , 2 , 4 , 8 , 16 , 23 , 46 , 92 , 184 , 368 , 231563 , 463126 , 926252 , 1852504 , 3705008 , 5325949 , 10651898 , 21303796 , 42607592 , 85215184
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85215183
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85215184 can be divided by 20 positive divisors.
The sum of these divisors (counting 85215184) is 1, the average is 0.05.
Base
System
Value
2
Binary
101000101000100011111010000
3
Ternary
12221100101020221
4
Quaternary
11011010133100
5
Quinary
133303341214
6
Senary
12242242424
8
Octal
505043720
10
Decimal
85215184
12
Duodecimal
24656414
16
Hexadecimal
51447d0
20
Vigesimal
16cbhj4
36
Base36
1eqggg
md5
ad82aa066084c2fd48fefdd9c500d7a4
sha1
07713eeed11dc14ca2b496dce5936c23e112fef1
sha256
f925969b8bdda20b1814d404ce877b9cbdedd5597fb71834d0828f31da2e7433
sha512
5cafd37dc25c2e4d61d35b47f478d8cb09216f14a4b09ca1005505d74f81d05eb184c7d1aec5f31c7f57edd3b611bfcd95546b94f75c28e65c3f9c2780443e11
ripemd-160
50ee2e26fc38243c127a2b1e3a59ffd776d92165
Diameter
170430368
Circumference
535422792.0574
Area
2.2813075871483E+16
Volume
2.5920272773258E+24
Surface area
9.1252303485931E+16
Circumference
535422792.0574
Perimeter
340860736
Area
7261627584153856
Diagonal
120512468.93292
Surface area
43569765504923136
Volume
6.1880093072315E+23
Space diagonal
147597028.26433
Perimeter
255645552
Area
3.1443769803495E+15
Altitude
73798514.132165
Surface area
3.1443769803495E+15
Volume
7.2926389053147E+22
Height
40170822.97764