189912 is an even 6-digits composite number following 189911
and preceding 189913 . In scientific notation, it is written as 1.89912 × 10^5.
The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors.
There are 61440 positive integers (up to 189912) that are relatively prime to 189912.
189912 has 32 divisors, whose sum is 488880
The reverse of 189912 is 219981
Previous prime number is 41
Is Prime? no
Number parity even
Number length 6
Sum of Digits 30
Digital Root 3
Name
one hundred eighty-nine thousand nine hundred twelve
Scientific notation
1.89912 × 10^5
Engineering notation
1.89912 × 10^3
Prime Factorization
2 × 2 × 2 × 3 × 41 × 193
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
47478
Product of the distinct prime numbers
The prime factorization of 189912 is 2 × 2 × 2 × 3 × 41 × 193.
Since it has a total of 6 prime factors.
5 , 5 , 65 , 86 , 466 , 529 , 5361 , 6590 , 62924 , 54507 , 963323 , 948578 , 1402513 , 6218452 , 53122639 , 37264236 , 86957720 , 427552308 , 6173686332 , 2982808221
n×2
379824
n×3
569736
n×4
759648
n×5
949560
n÷2
94956
n÷3
63304
n÷3
47478
n÷5
37982.4
n2
36066567744
n3
6849474013398528
n4
1.3007973088325E+21
n5
2.4703701851501E+26
2 √n
435.78893974033
3 √n
57.480093928617
4 √n
20.875558429425
5 √n
11.368691495507
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 41 , 82 , 123 , 164 , 193 , 246 , 328 , 386 , 492 , 579 , 772 , 984 , 1158 , 1544 , 2316 , 4632 , 7913 , 15826 , 23739 , 31652 , 47478 , 63304 , 94956 , 189912
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-189911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 189912 can be divided by 32 positive divisors.
The sum of these divisors (counting 189912) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101110010111011000
3
Ternary
100122111210
4
Quaternary
232113120
5
Quinary
22034122
6
Senary
4023120
8
Octal
562730
10
Decimal
189912
12
Duodecimal
91aa0
16
Hexadecimal
2e5d8
20
Vigesimal
13efc
36
Base36
42jc
md5
32bdb4ddb3c02453979930f251aea132
sha1
a0cd38f4fca98004c8c943f87e26c4f8a500398e
sha256
8752e27d4d0bac775e5a572f7837f121aa4af929455b71573c556023bd8f643a
sha512
b1fe7c7d14e1eeb9a8897fa2c3d4dcd84b598eae994df96bb858c86b8e80d85e45e3e113b49476a4b522517b8be4addc687ecc4bf73be4ca056ddeb12418f5fb
ripemd-160
4e1eea8af42dc37111192eb14fb61bc279bb078f
Diameter
379824
Circumference
1193252.2880571
Area
113306464264.75
Volume
2.8691009655263E+16
Surface area
453225857059
Circumference
1193252.2880571
Perimeter
759648
Area
36066567744
Diagonal
268576.1260574
Surface area
216399406464
Volume
6849474013398528
Space diagonal
328937.23296702
Perimeter
569736
Area
15617281946.808
Altitude
164468.61648351
Surface area
15617281946.808
Volume
8.0721825373919E+14
Height
89525.375352466