85218315 is an odd 8-digits composite number following 85218314
and preceding 85218316 . In scientific notation, it is written as 8.5218315 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 35633664 positive integers (up to 85218315) that are relatively prime to 85218315.
85218315 has 32 divisors, whose sum is 127008000
The reverse of 85218315 is 51381258
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty-five million two hundred eighteen thousand three hundred fifteen
Scientific notation
8.5218315 × 10^7
Engineering notation
8.5218315 × 10^6
Prime Factorization
3 × 35 × 149 × 13 × 419
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
85218315
Product of the distinct prime numbers
The prime factorization of 85218315 is 3 × 35 × 149 × 13 × 419.
Since it has a total of 5 prime factors.
4 , 4 , 47 , 44 , 78 , 943 , 8551 , 2701 , 11633 , 85717 , 866110 , 153628 , 4370015 , 9661543 , 82838859 , 68378877 , 3973822 , 6895968 , 9576193774 , 8001444045
n×2
170436630
n×3
255654945
n×4
340873260
n×5
426091575
n÷2
42609157.5
n÷3
28406105
n÷3
21304578.75
n÷5
17043663
n2
7262161211439225
n3
6.1886914169721E+23
n4
5.2738985460932E+31
n5
4.4943274757902E+39
2 √n
9231.3766578989
3 √n
440.0590743686
4 √n
96.080053382057
5 √n
38.557297692478
1 , 3 , 13 , 35 , 39 , 105 , 149 , 419 , 447 , 455 , 1257 , 1365 , 1937 , 5215 , 5447 , 5811 , 14665 , 15645 , 16341 , 43995 , 62431 , 67795 , 187293 , 190645 , 203385 , 571935 , 811603 , 2185085 , 2434809 , 6555255 , 28406105 , 85218315
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85218314
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85218315 can be divided by 32 positive divisors.
The sum of these divisors (counting 85218315) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101000101000101010000001011
3
Ternary
12221100112112220
4
Quaternary
11011011100023
5
Quinary
133303441230
6
Senary
12242305123
8
Octal
505052013
10
Decimal
85218315
12
Duodecimal
246581a3
16
Hexadecimal
514540b
20
Vigesimal
16cc5ff
36
Base36
1eqivf
md5
5d3851c674c90eebd94f1a7b8ff44140
sha1
e5ebe6bdeb264c406c3351f39f2e0584551e8328
sha256
8d3be13c430d626302d98151cae3d1aa000c12c629c39d703595f90fd9dc673e
sha512
6dbba7c4d4f9db94d4d8be8f880af86f8a220bbbd7df902412371d5adb9979ff53f1d6d83a6d203f63164b5d61c3eb1c0a5a066a618e77957546202e834b20e3
ripemd-160
530bd9606ee8d335cfb3ed1897c3b8e4b1d8424c
Diameter
170436630
Circumference
535442464.7106
Area
2.2814752311042E+16
Volume
2.5923129987858E+24
Surface area
9.1259009244169E+16
Circumference
535442464.7106
Perimeter
340873260
Area
7262161211439225
Diagonal
120516896.83558
Surface area
43572967268635350
Volume
6.1886914169721E+23
Space diagonal
147602451.31541
Perimeter
255654945
Area
3.1446080477422E+15
Altitude
73801225.657704
Surface area
3.1446080477422E+15
Volume
7.2934427793533E+22
Height
40172298.945194