85388218 is an even 8-digits composite number following 85388217
and preceding 85388219 . In scientific notation, it is written as 8.5388218 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 42172416 positive integers (up to 85388218) that are relatively prime to 85388218.
85388218 has 16 divisors, whose sum is 129657960
The reverse of 85388218 is 81288358
Previous prime number is 193
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-five million three hundred eighty-eight thousand two hundred eighteen
Scientific notation
8.5388218 × 10^7
Engineering notation
8.5388218 × 10^6
Prime Factorization
2 × 157 × 193 × 1409
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85388218
Product of the distinct prime numbers
The prime factorization of 85388218 is 2 × 157 × 193 × 1409.
Since it has a total of 4 prime factors.
7 , 6 , 28 , 17 , 830 , 318 , 1406 , 9432 , 79076 , 63485 , 133112 , 678954 , 865695 , 1028906 , 91396091 , 24548720 , 298120937 , 71369442 , 8216670297 , 2660130173
n×2
170776436
n×3
256164654
n×4
341552872
n×5
426941090
n÷2
42694109
n÷3
28462739.333333
n÷3
21347054.5
n÷5
17077643.6
n2
7291147773215524
n3
6.2257811552954E+23
n4
5.3160835850866E+31
n5
4.5393090406959E+39
2 √n
9240.5745492366
3 √n
440.35133440305
4 √n
96.12790723425
5 √n
38.57266007649
1 , 2 , 157 , 193 , 314 , 386 , 1409 , 2818 , 30301 , 60602 , 221213 , 271937 , 442426 , 543874 , 42694109 , 85388218
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
-85388217
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 85388218 can be divided by 16 positive divisors.
The sum of these divisors (counting 85388218) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000101101110101110111010
3
Ternary
12221200011121121
4
Quaternary
11011232232322
5
Quinary
133324410333
6
Senary
12250055454
8
Octal
505565672
10
Decimal
85388218
12
Duodecimal
2471a58a
16
Hexadecimal
516ebba
20
Vigesimal
16ddaai
36
Base36
1eu5yy
md5
b22ab2e3aaf4702cccfcef4b46b30f1d
sha1
4c2edf54401d05331dc527fe423555f0880d4855
sha256
f6d3695130f6f42d66788ac2c066a9fcd6b0ca8e51f59dddf8571a705e334361
sha512
116c3c04e6a2f83094700a9492d0df3e2e89bc1157ba3bfc16d0ada8cf17f3dbba68ac94a263b0de3340bb90538076d425f26d5d650d69e09b712a14417ba52f
ripemd-160
65191e2f46dedc22e80e1f66c6ae9bdb1782ede0
Diameter
170776436
Circumference
536509996.74385
Area
2.2905816280571E+16
Volume
2.6078491120445E+24
Surface area
9.1623265122286E+16
Circumference
536509996.74385
Perimeter
341552872
Area
7291147773215524
Diagonal
120757175.96247
Surface area
43746886639293144
Volume
6.2257811552954E+23
Space diagonal
147896731.94377
Perimeter
256164654
Area
3.1571595971755E+15
Altitude
73948365.971884
Surface area
3.1571595971755E+15
Volume
7.3371534551547E+22
Height
40252391.98749