189907 is an odd 6-digits composite number following 189906
and preceding 189908 . In scientific notation, it is written as 1.89907 × 10^5.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 178720 positive integers (up to 189907) that are relatively prime to 189907.
189907 has 4 divisors, whose sum is 201096
The reverse of 189907 is 709981
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 34
Digital Root 7
Name
one hundred eighty-nine thousand nine hundred seven
Scientific notation
1.89907 × 10^5
Engineering notation
1.89907 × 10^3
Prime Factorization
17 × 11171
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
189907
Product of the distinct prime numbers
The prime factorization of 189907 is 17 × 11171.
Since it has a total of 2 prime factors.
1 , 6 , 58 , 32 , 578 , 193 , 3842 , 2384 , 26445 , 13144 , 866894 , 525329 , 1560954 , 6618262 , 34960429 , 10355638 , 44216390 , 367918228 , 4269774315 , 2961376951
n×2
379814
n×3
569721
n×4
759628
n×5
949535
n÷2
94953.5
n÷3
63302.333333333
n÷3
47476.75
n÷5
37981.4
n2
36064668649
n3
6848933029125643
n4
1.3006603247622E+21
n5
2.4700450029461E+26
2 √n
435.78320298056
3 √n
57.479589479202
4 √n
20.875421025229
5 √n
11.368631631932
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-189906
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 189907 can be divided by 4 positive divisors.
The sum of these divisors (counting 189907) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110010111010011
3
Ternary
100122111121
4
Quaternary
232113103
5
Quinary
22034112
6
Senary
4023111
8
Octal
562723
10
Decimal
189907
12
Duodecimal
91a97
16
Hexadecimal
2e5d3
20
Vigesimal
13ef7
36
Base36
42j7
md5
c29faf9222ec3220b5e904da13ca0f42
sha1
e1b4c3f603c261cf8e2f3e1fb12b3c9a5c566130
sha256
24e77e57c5129a151058c0d2059265d455642084530fa5694abdc155c47ef358
sha512
df94b2f26513738ec560d7b5b98c2ef224285df70ec0473606836d7e3d843f973e0207eca2efa887e87573edfb098aac2bb69efae10fc13c73f3cd6e386fe132
ripemd-160
20663be7d49bdef5fb136d4d7ddfa5bbcfa66de5
Diameter
379814
Circumference
1193220.8721306
Area
113300498081.85
Volume
2.8688743585639E+16
Surface area
453201992327.39
Circumference
1193220.8721306
Perimeter
759628
Area
36064668649
Diagonal
268569.05498959
Surface area
216388011894
Volume
6848933029125643
Space diagonal
328928.57271298
Perimeter
569721
Area
15616459614.551
Altitude
164464.28635649
Surface area
15616459614.551
Volume
8.0715449813121E+14
Height
89523.018329862