85142487 is an odd 8-digits composite number following 85142486
and preceding 85142488 . In scientific notation, it is written as 8.5142487 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 55084224 positive integers (up to 85142487) that are relatively prime to 85142487.
85142487 has 16 divisors, whose sum is 116928000
The reverse of 85142487 is 78424158
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-five million one hundred forty-two thousand four hundred eighty-seven
Scientific notation
8.5142487 × 10^7
Engineering notation
8.5142487 × 10^6
Prime Factorization
3 × 79 × 59 × 6089
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85142487
Product of the distinct prime numbers
The prime factorization of 85142487 is 3 × 79 × 59 × 6089.
Since it has a total of 4 prime factors.
9 , 3 , 46 , 89 , 726 , 33 , 8536 , 7522 , 50983 , 19084 , 982088 , 42190 , 53472 , 6459412 , 45768266 , 49907975 , 795557787 , 315882188 , 828025735 , 5015677617
n×2
170284974
n×3
255427461
n×4
340569948
n×5
425712435
n÷2
42571243.5
n÷3
28380829
n÷3
21285621.75
n÷5
17028497.4
n2
7249243092545169
n3
6.1721858576687E+23
n4
5.2551525414814E+31
n5
4.474367569461E+39
2 √n
9227.2686641281
3 √n
439.92851283509
4 √n
96.058673029186
5 √n
38.550433524965
1 , 3 , 59 , 79 , 177 , 237 , 4661 , 6089 , 13983 , 18267 , 359251 , 481031 , 1077753 , 1443093 , 28380829 , 85142487
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
-85142486
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 85142487 can be divided by 16 positive divisors.
The sum of these divisors (counting 85142487) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000100110010101111010111
3
Ternary
12221012200112110
4
Quaternary
11010302233113
5
Quinary
133244024422
6
Senary
12240522103
8
Octal
504625727
10
Decimal
85142487
12
Duodecimal
24620333
16
Hexadecimal
5132bd7
20
Vigesimal
16c2g47
36
Base36
1eowd3
md5
690d4b5c0f3506c986816b438dccf889
sha1
3d56e65f8489b39770132106ae11b13ba80b5637
sha256
2d54c0377ed43c9c6d81eb703491bde6c88baee42ca51484302587f07b398ad0
sha512
6619bee7a11ad11087ed44129e9a37500762819e29705fadffb139d30f600a5f3a718e26ede21b29a99cbcad39928e8bb85f7da6e0824ce5811ebce52616c646
ripemd-160
62d8b8d5c6a7afd21facf04c01783547f67b7a48
Diameter
170284974
Circumference
534966023.33513
Area
2.2774168843626E+16
Volume
2.5853991662724E+24
Surface area
9.1096675374506E+16
Circumference
534966023.33513
Perimeter
340569948
Area
7249243092545169
Diagonal
120409659.84957
Surface area
43495458555271014
Volume
6.1721858576687E+23
Space diagonal
147471113.36677
Perimeter
255427461
Area
3.1390143381765E+15
Altitude
73735556.683386
Surface area
3.1390143381765E+15
Volume
7.2739907911687E+22
Height
40136553.283192