188085385 is an odd 9-digits composite number following 188085384
and preceding 188085386 . In scientific notation, it is written as 1.88085385 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 150391680 positive integers (up to 188085385) that are relatively prime to 188085385.
188085385 has 8 divisors, whose sum is 225817416
The reverse of 188085385 is 583580881
Previous prime number is 2221
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred eighty-eight million eighty-five thousand three hundred eighty-five
Scientific notation
1.88085385 × 10^8
Engineering notation
1.88085385 × 10^6
Prime Factorization
5 × 2221 × 16937
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
188085385
Product of the distinct prime numbers
The prime factorization of 188085385 is 5 × 2221 × 16937.
Since it has a total of 3 prime factors.
1 , 4 , 64 , 73 , 463 , 876 , 4853 , 2417 , 69972 , 5282 , 278485 , 477100 , 4059169 , 2909974 , 50051862 , 76180519 , 417060286 , 435584737 , 6313912399 , 2556881291
n×2
376170770
n×3
564256155
n×4
752341540
n×5
940426925
n÷2
94042692.5
n÷3
62695128.333333
n÷3
47021346.25
n÷5
37617077
n2
35376112050598225
n3
6.6537296548399E+24
n4
1.2514693038165E+33
n5
2.35383085824E+41
2 √n
13714.422517919
3 √n
572.95214562581
4 √n
117.10859284407
5 √n
45.172175845114
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
-188085384
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 188085385 can be divided by 8 positive divisors.
The sum of these divisors (counting 188085385) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011001101011111010010001001
3
Ternary
111002220201122101
4
Quaternary
23031133102021
5
Quinary
341122213020
6
Senary
30355153401
8
Octal
1315372211
10
Decimal
188085385
12
Duodecimal
52ba5861
16
Hexadecimal
b35f489
20
Vigesimal
2ifad95
36
Base36
33zbm1
md5
d31d3a6a25cba42dd60dccda3590e450
sha1
c3bf043d686e2fc2f31aee2aa5d5aa9629005df3
sha256
dda48e59eaa11349cbd99a1d1c1c6d5395e10dc3f9d7b4fe075d1756fee975f0
sha512
97852ba89470051022811ad44d7ec59bc7585609effe420dc0fd9e70bcbecebb6f0e6caba1eb643be64d8711ad1ab8b26d9c3d0033d42aeb3a1181c85261dd06
ripemd-160
3c705fb025dc523fa146670cbe486995b664904c
Diameter
376170770
Circumference
1181775327.5272
Area
1.1113733373073E+17
Volume
2.787107760349E+25
Surface area
4.4454933492291E+17
Circumference
1181775327.5272
Perimeter
752341540
Area
35376112050598225
Diagonal
265992902.35117
Surface area
212256672303589350
Volume
6.6537296548399E+24
Space diagonal
325773442.98115
Perimeter
564256155
Area
1.5318305861471E+16
Altitude
162886721.49058
Surface area
1.5318305861471E+16
Volume
7.8414955985322E+23
Height
88664300.783722