85215130 is an even 8-digits composite number following 85215129
and preceding 85215131 . In scientific notation, it is written as 8.5215130 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 24514560 positive integers (up to 85215130) that are relatively prime to 85215130.
85215130 has 16 divisors, whose sum is 139765824
The reverse of 85215130 is 03151258
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
eighty-five million two hundred fifteen thousand one hundred thirty
Scientific notation
8.5215130 × 10^7
Engineering notation
8.5215130 × 10^6
Prime Factorization
2 × 455 × 11 × 8513
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85215130
Product of the distinct prime numbers
The prime factorization of 85215130 is 2 × 455 × 11 × 8513.
Since it has a total of 4 prime factors.
6 , 9 , 18 , 62 , 462 , 647 , 6484 , 8875 , 5561 , 8909 , 635481 , 396984 , 4299068 , 1115789 , 58036037 , 75195207 , 410388970 , 654653346 , 4712767602 , 3639752537
n×2
170430260
n×3
255645390
n×4
340860520
n×5
426075650
n÷2
42607565
n÷3
28405043.333333
n÷3
21303782.5
n÷5
17043026
n2
7261618380916900
n3
6.1879975434022E+23
n4
5.273110151007E+31
n5
4.4934876702238E+39
2 √n
9231.2041468056
3 √n
440.05359195709
4 √n
96.079155631206
5 √n
38.557009475493
1 , 2 , 11 , 22 , 455 , 910 , 5005 , 8513 , 10010 , 17026 , 93643 , 187286 , 3873415 , 7746830 , 42607565 , 85215130
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85215129
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85215130 can be divided by 16 positive divisors.
The sum of these divisors (counting 85215130) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000101000100011110011010
3
Ternary
12221100101011221
4
Quaternary
11011010132122
5
Quinary
133303341010
6
Senary
12242242254
8
Octal
505043632
10
Decimal
85215130
12
Duodecimal
2465638a
16
Hexadecimal
514479a
20
Vigesimal
16cbhga
36
Base36
1eqgey
md5
744375e85ed4d17bd814bd4bcef6f4c0
sha1
8af7b96a094f7df41e4296350bfed73344039d88
sha256
ee32d5a07a1557460529401607772e1eba41f4ba5b7fc1348e839f4f8c9bd700
sha512
344b7731cc5009bc0c3f3a3c277ad274e38c028da65ec4da099294e1d0671aa6413209e4a7ccfc9bccdabe706a087e04c5cdb2d2c5a5b73be4b47889966eb54f
ripemd-160
ed2db9c1725e48dda833cb9ac6163c8445d05ed3
Diameter
170430260
Circumference
535422452.7654
Area
2.2813046958661E+16
Volume
2.5920223497046E+24
Surface area
9.1252187834645E+16
Circumference
535422452.7654
Perimeter
340860520
Area
7261618380916900
Diagonal
120512392.56539
Surface area
43569710285501400
Volume
6.1879975434022E+23
Space diagonal
147596934.73359
Perimeter
255645390
Area
3.144372995231E+15
Altitude
73798467.366793
Surface area
3.144372995231E+15
Volume
7.292625041509E+22
Height
40170797.521795