85381815 is an odd 8-digits composite number following 85381814
and preceding 85381816 . In scientific notation, it is written as 8.5381815 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 45536960 positive integers (up to 85381815) that are relatively prime to 85381815.
85381815 has 8 divisors, whose sum is 136610928
The reverse of 85381815 is 51818358
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-five million three hundred eighty-one thousand eight hundred fifteen
Scientific notation
8.5381815 × 10^7
Engineering notation
8.5381815 × 10^6
Prime Factorization
3 × 5 × 5692121
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85381815
Product of the distinct prime numbers
The prime factorization of 85381815 is 3 × 5 × 5692121.
Since it has a total of 3 prime factors.
10 , 4 , 27 , 20 , 897 , 197 , 8595 , 1882 , 30771 , 50187 , 952340 , 332194 , 8449913 , 3935532 , 44540439 , 185168 , 541137488 , 310359755 , 1298789809 , 8973021429
n×2
170763630
n×3
256145445
n×4
341527260
n×5
426909075
n÷2
42690907.5
n÷3
28460605
n÷3
21345453.75
n÷5
17076363
n2
7290054332694225
n3
6.2243807037405E+23
n4
5.3144892173634E+31
n5
4.5376073517642E+39
2 √n
9240.2280816006
3 √n
440.34032726358
4 √n
96.126105099502
5 √n
38.572081570094
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85381814
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85381815 can be divided by 8 positive divisors.
The sum of these divisors (counting 85381815) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000101101101001010110111
3
Ternary
12221122211211110
4
Quaternary
11011231022313
5
Quinary
133324204230
6
Senary
12250010103
8
Octal
505551267
10
Decimal
85381815
12
Duodecimal
24716933
16
Hexadecimal
516d2b7
20
Vigesimal
16dceaf
36
Base36
1eu113
md5
8cc7bf9cf704a7fe321c69224274e371
sha1
b78da1f041cb518065982385c1cc69c3259c989b
sha256
8ecbd244e3bb277cdce6996c099f4adcf756b52a87855d1dc38ce7e909663211
sha512
8a27aa902f570bd8e4e88f0f14e5ff9408007cb3ff34bcb13308f1619927977e7012d3f53cbb9d8a3988e2b24358c1eeb2481390119d68f11038a77671d0e0ad
ripemd-160
790099300589622e744bf8dbdbe375e18eab67f8
Diameter
170763630
Circumference
536469765.50833
Area
2.2902381135863E+16
Volume
2.6072624922689E+24
Surface area
9.160952454345E+16
Circumference
536469765.50833
Perimeter
341527260
Area
7290054332694225
Diagonal
120748120.75303
Surface area
43740325996165350
Volume
6.2243807037405E+23
Space diagonal
147885641.62245
Perimeter
256145445
Area
3.156686123541E+15
Altitude
73942820.811223
Surface area
3.156686123541E+15
Volume
7.3355030071693E+22
Height
40249373.584344