188935985 is an odd 9-digits composite number following 188935984
and preceding 188935986 . In scientific notation, it is written as 1.88935985 × 10^8.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 129556080 positive integers (up to 188935985) that are relatively prime to 188935985.
188935985 has 4 divisors, whose sum is 194334192
The reverse of 188935985 is 589539881
Previous prime number is 35
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
one hundred eighty-eight million nine hundred thirty-five thousand nine hundred eighty-five
Scientific notation
1.88935985 × 10^8
Engineering notation
1.88935985 × 10^6
Prime Factorization
35 × 5398171
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
188935985
Product of the distinct prime numbers
The prime factorization of 188935985 is 35 × 5398171.
Since it has a total of 2 prime factors.
1 , 8 , 26 , 60 , 260 , 909 , 3102 , 1775 , 11335 , 32082 , 486989 , 824013 , 5898115 , 9536606 , 32692195 , 98511033 , 898912548 , 782011805 , 4585973130 , 2324838044
n×2
377871970
n×3
566807955
n×4
755743940
n×5
944679925
n÷2
94467992.5
n÷3
62978661.666667
n÷3
47233996.25
n÷5
37787197
n2
35696806427920225
n3
6.7444112838134E+24
n4
1.2742619891524E+33
n5
2.4075394406857E+41
2 √n
13745.398684651
3 √n
573.81455582762
4 √n
117.24077227932
5 √n
45.212959592427
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
-188935984
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 188935985 can be divided by 4 positive divisors.
The sum of these divisors (counting 188935985) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011010000101110111100110001
3
Ternary
111011111221110002
4
Quaternary
23100232330301
5
Quinary
341331422420
6
Senary
30425315345
8
Octal
1320567461
10
Decimal
188935985
12
Duodecimal
53335b55
16
Hexadecimal
b42ef31
20
Vigesimal
2j0gjj5
36
Base36
34hjxt
md5
c97506a279132bc19e04647684fefd1d
sha1
da559b06e019d33eaad235d2d3dfa3838e1717f6
sha256
b79bb1c001c0f39bf046f62cb1477d52a768d8bea69f45675aadfdaa16482204
sha512
6865f44ab4db2e0bfe58b68a8ed8c315b39c69115c96a7c5e55430f964d69dfbf4412a83117cca7167c5f7ae95a1f10384f6d509dc258131f2b41d2090572dae
ripemd-160
53883d26bf279cd5d54597566e36c3bff280d1b3
Diameter
377871970
Circumference
1187119804.9495
Area
1.1214482483057E+17
Volume
2.8250923922689E+25
Surface area
4.4857929932228E+17
Circumference
1187119804.9495
Perimeter
755743940
Area
35696806427920225
Diagonal
267195832.40732
Surface area
214180838567521350
Volume
6.7444112838134E+24
Space diagonal
327246725.39807
Perimeter
566807955
Area
1.5457170600277E+16
Altitude
163623362.69904
Surface area
1.5457170600277E+16
Volume
7.9483649231593E+23
Height
89065277.469107