188947982 is an even 9-digits composite number following 188947981
and preceding 188947983 . In scientific notation, it is written as 1.88947982 × 10^8.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 93794184 positive integers (up to 188947982) that are relatively prime to 188947982.
188947982 has 8 divisors, whose sum is 285461400
The reverse of 188947982 is 289749881
Previous prime number is 139
Is Prime? no
Number parity even
Number length 9
Sum of Digits 56
Digital Root 2
Name
one hundred eighty-eight million nine hundred forty-seven thousand nine hundred eighty-two
Scientific notation
1.88947982 × 10^8
Engineering notation
1.88947982 × 10^6
Prime Factorization
2 × 139 × 679669
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
188947982
Product of the distinct prime numbers
The prime factorization of 188947982 is 2 × 139 × 679669.
Since it has a total of 3 prime factors.
10 , 8 , 66 , 10 , 996 , 551 , 8169 , 6737 , 59495 , 6378 , 249343 , 248563 , 6259437 , 5671409 , 20827950 , 39428812 , 613286565 , 61405764 , 3648398532 , 586268851
n×2
377895964
n×3
566843946
n×4
755791928
n×5
944739910
n÷2
94473991
n÷3
62982660.666667
n÷3
47236995.5
n÷5
37789596.4
n2
35701339901872324
n3
6.7456961291549E+24
n4
1.274585670789E+33
n5
2.408303903817E+41
2 √n
13745.835078306
3 √n
573.82670087157
4 √n
117.24263336477
5 √n
45.213533761609
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
-188947981
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 188947982 can be divided by 8 positive divisors.
The sum of these divisors (counting 188947982) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011010000110001111000001110
3
Ternary
111011112112220102
4
Quaternary
23100301320032
5
Quinary
341332313412
6
Senary
30425451102
8
Octal
1320617016
10
Decimal
188947982
12
Duodecimal
53340a92
16
Hexadecimal
b431e0e
20
Vigesimal
2j0i9j2
36
Base36
34ht72
md5
be601d83e16c3e7696634de699e988e8
sha1
7987bbfeb53f6fa6a9b625f0c3a3912dabf240d1
sha256
38528fba66429683a0c5a9d47208369cff06e0569c141685869bb2e09cce126e
sha512
f0981e0303349fb62ad315d4e5c274226e66a527d1d8b8b7ab4cd2d32cf0f02935f0b9506af2a85de19e30c8b964b182da0919cf467b0e9d55469714b712f0a8
ripemd-160
58c872627e03f2627be46a028995fca15df49316
Diameter
377895964
Circumference
1187195184.3236
Area
1.1215906715903E+17
Volume
2.8256305870269E+25
Surface area
4.4863626863614E+17
Circumference
1187195184.3236
Perimeter
755791928
Area
35701339901872324
Diagonal
267212798.72743
Surface area
214208039411233944
Volume
6.7456961291549E+24
Space diagonal
327267504.81161
Perimeter
566843946
Area
1.5459133652082E+16
Altitude
163633752.4058
Surface area
1.5459133652082E+16
Volume
7.9498791279154E+23
Height
89070932.909142