85388515 is an odd 8-digits composite number following 85388514
and preceding 85388516 . In scientific notation, it is written as 8.5388515 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 68310808 positive integers (up to 85388515) that are relatively prime to 85388515.
85388515 has 4 divisors, whose sum is 102466224
The reverse of 85388515 is 51588358
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-five million three hundred eighty-eight thousand five hundred fifteen
Scientific notation
8.5388515 × 10^7
Engineering notation
8.5388515 × 10^6
Prime Factorization
5 × 17077703
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85388515
Product of the distinct prime numbers
The prime factorization of 85388515 is 5 × 17077703.
Since it has a total of 2 prime factors.
3 , 3 , 76 , 25 , 65 , 653 , 1641 , 6226 , 88296 , 91935 , 455338 , 134110 , 1415258 , 1212375 , 34442439 , 51383965 , 890961006 , 958229359 , 133065655 , 6944558978
n×2
170777030
n×3
256165545
n×4
341554060
n×5
426942575
n÷2
42694257.5
n÷3
28462838.333333
n÷3
21347128.75
n÷5
17077703
n2
7291198493905225
n3
6.225846119648E+23
n4
5.3161575477526E+31
n5
4.5393879850863E+39
2 √n
9240.590619652
3 √n
440.35184495044
4 √n
96.127990822923
5 √n
38.572686909381
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85388514
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85388515 can be divided by 4 positive divisors.
The sum of these divisors (counting 85388515) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000101101110110011100011
3
Ternary
12221200012000121
4
Quaternary
11011232303203
5
Quinary
133324413030
6
Senary
12250101111
8
Octal
505566343
10
Decimal
85388515
12
Duodecimal
2471a797
16
Hexadecimal
516ece3
20
Vigesimal
16ddb5f
36
Base36
1eu677
md5
2d5e5e8998fb1851eceee9146e44ea37
sha1
951c67e9b9056ad1bdddf46436a2e45f83f407f9
sha256
24756fa29e54c40b819e71e75071c0ecd953a56192c6da8183f0545ad6c74de7
sha512
9e87b02ba7d99012c05e73f021ca7ce69af4615f5812bce8b925f3927168cd1af4e4639e1a91032c15298274425c6a4187f35252389f42ddab6d47d22934652b
ripemd-160
5dee203fd9bc34f9e3a643742456e452aa3c11dd
Diameter
170777030
Circumference
536511862.84988
Area
2.2905975624318E+16
Volume
2.6078763242489E+24
Surface area
9.162390249727E+16
Circumference
536511862.84988
Perimeter
341554060
Area
7291198493905225
Diagonal
120757595.9839
Surface area
43747190963431350
Volume
6.225846119648E+23
Space diagonal
147897246.36286
Perimeter
256165545
Area
3.1571815598784E+15
Altitude
73948623.181429
Surface area
3.1571815598784E+15
Volume
7.3372300163785E+22
Height
40252531.994633