188894394 is an even 9-digits composite number following 188894393
and preceding 188894395 . In scientific notation, it is written as 1.88894394 × 10^8.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 58121280 positive integers (up to 188894394) that are relatively prime to 188894394.
188894394 has 8 divisors, whose sum is 285763668
The reverse of 188894394 is 493498881
Previous prime number is 117
Is Prime? no
Number parity even
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred eighty-eight million eight hundred ninety-four thousand three hundred ninety-four
Scientific notation
1.88894394 × 10^8
Engineering notation
1.88894394 × 10^6
Prime Factorization
2 × 117 × 807241
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
188894394
Product of the distinct prime numbers
The prime factorization of 188894394 is 2 × 117 × 807241.
Since it has a total of 3 prime factors.
1 , 4 , 19 , 69 , 776 , 372 , 5405 , 8935 , 45665 , 36978 , 871547 , 810030 , 4313815 , 1378654 , 22456358 , 68533485 , 96375470 , 111577425 , 1790438161 , 1222648122
n×2
377788788
n×3
566683182
n×4
755577576
n×5
944471970
n÷2
94447197
n÷3
62964798
n÷3
47223598.5
n÷5
37778878.8
n2
35681092084627236
n3
6.7399582665839E+24
n4
1.2731403323516E+33
n5
2.4048907155652E+41
2 √n
13743.885695101
3 √n
573.77244761021
4 √n
117.23431961291
5 √n
45.210968846403
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
-188894393
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 188894394 can be divided by 8 positive divisors.
The sum of these divisors (counting 188894394) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011010000100100110010111010
3
Ternary
111011102211101200
4
Quaternary
23100210302322
5
Quinary
341324110034
6
Senary
30424355030
8
Octal
1320446272
10
Decimal
188894394
12
Duodecimal
53315a76
16
Hexadecimal
b424cba
20
Vigesimal
2j0bfje
36
Base36
34gnui
md5
7601f9cad0423ea0d231a8e5d9fd0b31
sha1
6e22510f1065a76b36ea645a5510aa1386688040
sha256
86594dfabe6994404aa156488d95b2bf4d52aa01d3196199c2df34829ecfe2cb
sha512
ecb23a8141fd63a209618bc5387fca2962a6d448e3b9cd432d69d17b5e32e0e9cff57a676eafcf91697a2f32c478b9bdaf79c35f97b569759e41f5b1b283082d
ripemd-160
32d2f8933a2296260bf1f607549b7f824bc6063c
Diameter
377788788
Circumference
1186858480.9894
Area
1.1209545676513E+17
Volume
2.8232271167736E+25
Surface area
4.483818270605E+17
Circumference
1186858480.9894
Perimeter
755577576
Area
35681092084627236
Diagonal
267137013.85105
Surface area
214086552507763416
Volume
6.7399582665839E+24
Space diagonal
327174687.67293
Perimeter
566683182
Area
1.545036609003E+16
Altitude
163587343.83647
Surface area
1.545036609003E+16
Volume
7.9431169920263E+23
Height
89045671.283682