189968381 is an odd 9-digits composite number following 189968380
and preceding 189968382 . In scientific notation, it is written as 1.89968381 × 10^8.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 185935680 positive integers (up to 189968381) that are relatively prime to 189968381.
189968381 has 8 divisors, whose sum is 194040000
The reverse of 189968381 is 183869981
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred eighty-nine million nine hundred sixty-eight thousand three hundred eighty-one
Scientific notation
1.89968381 × 10^8
Engineering notation
1.89968381 × 10^6
Prime Factorization
139 × 71 × 19249
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
189968381
Product of the distinct prime numbers
The prime factorization of 189968381 is 139 × 71 × 19249.
Since it has a total of 3 prime factors.
5 , 6 , 53 , 39 , 879 , 519 , 5159 , 7845 , 71033 , 38028 , 339225 , 469347 , 6966378 , 7741856 , 14023156 , 90771072 , 400619082 , 540258918 , 5785693092 , 4399287974
n×2
379936762
n×3
569905143
n×4
759873524
n×5
949841905
n÷2
94984190.5
n÷3
63322793.666667
n÷3
47492095.25
n÷5
37993676.2
n2
36087985779761161
n3
6.8555762321323E+24
n4
1.3023427176402E+33
n5
2.4740393757726E+41
2 √n
13782.901762691
3 √n
574.85781588377
4 √n
117.40060375778
5 √n
45.262263051685
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
-189968380
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 189968381 can be divided by 8 positive divisors.
The sum of these divisors (counting 189968381) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011010100101010111111111101
3
Ternary
111020110101121222
4
Quaternary
23110222333331
5
Quinary
342112442011
6
Senary
30503403125
8
Octal
1324527775
10
Decimal
189968381
12
Duodecimal
537534a5
16
Hexadecimal
b52affd
20
Vigesimal
2j760j1
36
Base36
353ojh
md5
8c7311a2b9cfc054ab2825d77774130c
sha1
f419c7ce526d3f73e0730ba3be5cbf501ee43957
sha256
fdfdfaaffbb058435a0aeadd53a46e6baf85a1789ab04ffa3738d8090ac29051
sha512
4889ea5256349df9b7391a1b770d5f77db919ac5bd2af55d3f4e59274f19fd0a610f217fc4bc5818651ae4ee1711dd6ce57f12cfe90bc79c816ed480429f7177
ripemd-160
f7bf58146ec4a1a33c77ab4fc54e877f267e4d24
Diameter
379936762
Circumference
1193606540.3279
Area
1.1337375100855E+17
Volume
2.8716570569322E+25
Surface area
4.534950040342E+17
Circumference
1193606540.3279
Perimeter
759873524
Area
36087985779761161
Diagonal
268655860.83226
Surface area
216527914678566966
Volume
6.8555762321323E+24
Space diagonal
329034887.7236
Perimeter
569905143
Area
1.5626556228342E+16
Altitude
164517443.8618
Surface area
1.5626556228342E+16
Volume
8.0793740711367E+23
Height
89551953.610753