189905507 is an odd 9-digits composite number following 189905506
and preceding 189905508 . In scientific notation, it is written as 1.89905507 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 172062000 positive integers (up to 189905507) that are relatively prime to 189905507.
189905507 has 12 divisors, whose sum is 209439888
The reverse of 189905507 is 705509981
Previous prime number is 317
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred eighty-nine million nine hundred five thousand five hundred seven
Scientific notation
1.89905507 × 10^8
Engineering notation
1.89905507 × 10^6
Prime Factorization
11 × 11 × 317 × 4951
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
17264137
Product of the distinct prime numbers
The prime factorization of 189905507 is 11 × 11 × 317 × 4951.
Since it has a total of 4 prime factors.
7 , 5 , 9 , 4 , 171 , 579 , 4261 , 73 , 74616 , 44132 , 67111 , 118227 , 975263 , 2767496 , 2982063 , 64347010 , 113959133 , 619989266 , 5077495196 , 9546981912
n×2
379811014
n×3
569716521
n×4
759622028
n×5
949527535
n÷2
94952753.5
n÷3
63301835.666667
n÷3
47476376.75
n÷5
37981101.4
n2
36064101588927049
n3
6.8487714967447E+24
n4
1.3006194234165E+33
n5
2.4699479101795E+41
2 √n
13780.620704453
3 √n
574.7943884889
4 √n
117.39088850696
5 √n
45.259266556857
1 , 11 , 121 , 317 , 3487 , 4951 , 38357 , 54461 , 599071 , 1569467 , 17264137 , 189905507
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-189905506
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 189905507 can be divided by 12 positive divisors.
The sum of these divisors (counting 189905507) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011010100011011101001100011
3
Ternary
111020100012101022
4
Quaternary
23110123221203
5
Quinary
342103434012
6
Senary
30502200055
8
Octal
1324335143
10
Decimal
189905507
12
Duodecimal
5372302b
16
Hexadecimal
b51ba63
20
Vigesimal
2j6i3f7
36
Base36
352c0z
md5
4f831dbeaf5e910508b0361c815509b2
sha1
e7e246474c1f8c49af33690ebddb38da6edafd68
sha256
1674d4d2841b065c13d1786305faa048b2cd21f00601741f75690dc3a1c25b90
sha512
0050f8700a90f797c2d81143d6668d7b782568f3edd59302fb682d83608dbb0ddc35987e41d95cd34c0705afc269b372d4153cbd0ce79453f663c7b7fdd0178f
ripemd-160
25ca83c5c2edd2ad23f679569b8a8fa80e8eb898
Diameter
379811014
Circumference
1193211491.3349
Area
1.1329871661009E+17
Volume
2.8688066960384E+25
Surface area
4.5319486644036E+17
Circumference
1193211491.3349
Perimeter
759622028
Area
36064101588927049
Diagonal
268566943.56874
Surface area
216384609533562294
Volume
6.8487714967447E+24
Space diagonal
328925986.76113
Perimeter
569716521
Area
1.5616214070337E+16
Altitude
164462993.38056
Surface area
1.5616214070337E+16
Volume
8.0713546135755E+23
Height
89522314.522913