85718145 is an odd 8-digits composite number following 85718144
and preceding 85718146 . In scientific notation, it is written as 8.5718145 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 44769024 positive integers (up to 85718145) that are relatively prime to 85718145.
85718145 has 16 divisors, whose sum is 93350400
The reverse of 85718145 is 54181758
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-five million seven hundred eighteen thousand one hundred forty-five
Scientific notation
8.5718145 × 10^7
Engineering notation
8.5718145 × 10^6
Prime Factorization
15 × 109 × 103 × 509
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85718145
Product of the distinct prime numbers
The prime factorization of 85718145 is 15 × 109 × 103 × 509.
Since it has a total of 4 prime factors.
4 , 1 , 84 , 50 , 649 , 397 , 873 , 3060 , 42033 , 91433 , 614832 , 951035 , 3219918 , 611496 , 52136725 , 57586085 , 732255283 , 746273760 , 6305565203 , 3498676861
n×2
171436290
n×3
257154435
n×4
342872580
n×5
428590725
n÷2
42859072.5
n÷3
28572715
n÷3
21429536.25
n÷5
17143629
n2
7347600382241025
n3
6.2982267496699E+23
n4
5.3987231377108E+31
n5
4.6276853273315E+39
2 √n
9258.4094206294
3 √n
440.91775555039
4 √n
96.220628872552
5 √n
38.602421884424
1 , 15 , 103 , 109 , 509 , 1545 , 1635 , 7635 , 11227 , 52427 , 55481 , 168405 , 786405 , 832215 , 5714543 , 85718145
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
-85718144
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 85718145 can be divided by 16 positive divisors.
The sum of these divisors (counting 85718145) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000110111111010010000001
3
Ternary
12222021221012010
4
Quaternary
11012333102001
5
Quinary
133420440040
6
Senary
12301123133
8
Octal
506772201
10
Decimal
85718145
12
Duodecimal
248594a9
16
Hexadecimal
51bf481
20
Vigesimal
16fef75
36
Base36
1f18jl
md5
a1a459a6866f1dc8fa8ec6f2c6c663be
sha1
7ffa9ff08b1ea3c7751e0503ba15956ab9c11390
sha256
85de2858c1ae5d1df2691d3d8e6fc37a7c5b65c561d02910c96185038ea84aa4
sha512
3564491e25fae232ec96c9aed7c4b1d86765efbb47b2b14a9621606de84c4e57bd6be93df924ebfc730ecbd8e70c98444388f0b4f48eeaf4e88a43d49efce454
ripemd-160
241981218b4729a505ebcccb77c44730bb95c4a7
Diameter
171436290
Circumference
538582989.22269
Area
2.3083167382362E+16
Volume
2.6381950516541E+24
Surface area
9.2332669529448E+16
Circumference
538582989.22269
Perimeter
342872580
Area
7347600382241025
Diagonal
121223763.20046
Surface area
44085602293446150
Volume
6.2982267496699E+23
Space diagonal
148468182.27056
Perimeter
257154435
Area
3.1816042939385E+15
Altitude
74234091.135278
Surface area
3.1816042939385E+15
Volume
7.4225314069035E+22
Height
40407921.066821